Provided is a clamping apparatus for an antenna, the apparatus comprising: a housing configured so that one side thereof can be coupled to a support pole: a driving unit which includes a motor and a gearbox connected to the motor and is accommodated in the housing; a shaft connected to the driving unit so as to rotate in conjunction with rotational movement of the motor; a nut coupled to the shaft and configured to be moved in a direction parallel to the extension direction of the shaft in accordance with rotational movement of the shaft; at least one pivot unit configured to pivot about a pivot axis according to linear movement of the nut; and a pivot bracket unit which is configured to pivot in conjunction with a pivot motion of the at least one pivot unit and has one side coupled to an antenna module so that the antenna module is rotated around the pivot axis according to the pivot motion of the at least one pivot unit.
H01Q 3/04 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
F16B 35/04 - Screw-boltsStay boltsScrew-threaded studsScrewsSet screws with specially-shaped head or shaft in order to fix the bolt on or in an object
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
G01P 15/00 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration
An induction welding apparatus is disclosed. According to one embodiment of the present disclosure, the provided induction welding apparatus comprises: a vacuum chamber with a predetermined height; a first shelf, which is disposed inside the vacuum chamber, has a base metal fixed on at least one side thereof, and moves in a first axial direction that is perpendicular to the height direction, so as to form a first movement path; and a pair of rotating parts disposed to be spaced apart from each other in the height direction with the first movement path interposed therebetween, wherein each of the pair of rotating parts: is divided into a first rotating part and a second rotating part that extend in the height direction; includes, at one end thereof, a magnet part for generating a magnetic field and includes a rotation motor at the other end thereof; and rotates by means of the rotation motor in order to change the magnetic field formed inside the vacuum chamber, thereby generating heat in the base metal.
B23K 13/01 - Welding by high-frequency current heating by induction heating
B23K 37/00 - Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
B23Q 17/09 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool
The present invention relates to a heat dissipation apparatus, particularly, to a heat dissipation apparatus comprising: an evaporator plate assembly for receiving heat through surface thermal contact with a heating surface of a heating element and including a storage part for storing liquid-phase refrigerant among refrigerants; a plurality of condenser plate assemblies coupled to the evaporator plate assembly and providing a refrigerant flow space in which a gas-phase refrigerant having undergone a phase change in the storage part diffuses and condenses; and a mounting panel for shielding the storage part of the evaporator plate assembly and mediating the coupling of the plurality of condenser plate assemblies to the evaporator plate assembly, wherein a sintered block for evaporating the liquid-phase refrigerant into a gas-phase refrigerant by receiving heat at or above a predetermined temperature from the heating element is disposed inside the storage part of the evaporator plate assembly, thereby maximizing the heat dissipation performance of the heat dissipation apparatus.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
A heat dissipation device according to the present invention comprises: a heat conduction panel on one side; a heat conduction panel on the other side, which is bonded to the one side heat conduction panel and forms a refrigerant flow space that is a space where a refrigerant is filled and phase-changed between the one side heat conduction panel and the other side heat conduction panel; and a sintered body column assembly disposed in the refrigerant flow space, wherein the sintered body column comprises: a plurality of condensation unit sintered body columns disposed at a portion corresponding to the condensation end involved in the condensation of the refrigerant through heat exchange with external air, in the refrigerant flow space; and an evaporation unit sintered body base disposed, in the refrigerant flow space, at the evaporation end that is close to heating elements as the portion excluding the condensation end, and connected to at least one of the plurality of condensation unit sintered body columns, thereby maximizing heat dissipation performance and improving bonding force.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F21V 29/51 - Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
A heat dissipation apparatus according to the present invention comprises: a one-side heat-conducting panel provided as a metal panel member; an other-side heat-conducting panel forming the refrigerant flow space in which a refrigerant is phase-changed and flows between the one-side heat-conducting panel and the other-side heat-conducting panel, and being provided as a metal panel member; and a bonding medium frame body for mediating the bonding of edge ends of the one-side heat-conducting panel and the other-side heat-conducting panel, and thus the present invention maximizes heat dissipation performance and greatly enhances product productivity.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
F28F 21/08 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
A heat dissipation apparatus according to the present invention includes: a one side heat conduction panel provided as a metal panel member; and another side heat conduction panel provided as a metal panel member, wherein bent edge end portions of the one side heat conduction panel and the other side heat conduction panel are surface-bonded to each other to form a refrigerant flow space in which a refrigerant undergoes a phase change and flows, and at least a portion of the bent edge end portion of one of the one side heat conduction panel or the other side heat conduction panel is disposed to at least partially overlap the bent edge end portion of the other side heat conduction panel in the thickness direction of the refrigerant flow space so that the bent edge end portions can be surface-bonded to each other, thereby providing the advantages of maximizing heat dissipation performance and preventing injury to workers during product manufacturing.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
7.
HEAT DISSIPATION DEVICE AND MANUFACTURING METHOD THEREFOR
The present invention relates to a heat dissipation device and a manufacturing method therefor. The heat dissipation device according to the present invention includes a heat conduction panel body having formed therein a refrigerant flow space of a predetermined thickness to dissipate heat through one surface and the other surface thereof, wherein the heat conduction panel body includes a vacuumization unit which is installed with respect to any one of the one surface and the other surface to vertically communicate with the refrigerant flow space and which vacuumizes the refrigerant flow space before or after the refrigerant is filled in the refrigerant flow space. Thus, there are the advantages of preventing a refrigerant leak in the heat dissipation device and improving heat dissipation performance.
The present invention relates to a heat dissipation module, a heat dissipation device including same, an RF filter for an antenna, an antenna device, and a lighting device. The heat dissipation module includes a heat conduction panel body having a refrigerant flow space which is a closed space in which a refrigerant is filled and circulates while undergoing phase-change between gas and liquid to emit heat. The refrigerant flow space includes: a first section which is an evaporation area for receiving heat from a heating element that is a heat dissipation target; and a second section which is a path through which a liquid refrigerant condensed from a gaseous state to a liquid state in the refrigerant flows to the first section by surface tension or gravity. The heating element is coupled to the outside of the heat conduction panel body corresponding to the first section in any one of a fitting method and a bonding method.
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 1/02 - Arrangements for de-icingArrangements for drying-out
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q 19/10 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
9.
CONDENSING PANEL ASSEMBLY AND HEAT DISSIPATION DEVICE INCLUDING SAME
The present invention relates to a condensing panel assembly and a heat dissipation device including same, and, particularly, comprises: an evaporation panel assembly which has a storage unit for storing a refrigerant capable of phase-changing according to temperature, and of which at least a part of the lower surface is in surface thermal contact with heating surfaces of heating elements; and a plurality of condensing panel assemblies which are coupled to the evaporation panel assembly so as to allow communication with the storage unit, and which emit heat transferred from the heating elements through heat exchange with the outside air (outdoor air), wherein each of the plurality of condensing panel assemblies include: a one-side heat conduction panel sheet-metal processed through press-molding as a metal panel member having at least a predetermined thermal conductivity; and an other-side heat conduction panel sheet-metal processed through press-molding as the same metal panel member as the one-side heat conduction panel, and thus the heat dissipation performance of the heat dissipation device is maximized.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
A filter structure is disclosed. According to an embodiment of the present disclosure, provided is a filter structure comprising: a housing: a ground member disposed inside the housing and having one side coming in contact with the housing; a wall member extending from the inner surface of the housing to be in contact with the ground member; a plurality of resonators disposed inside the housing and disposed on straight lines extending in the radial direction from the ground member; an input port connected to one of the plurality of resonators; and an output port connected to another one of the plurality of resonators, wherein the plurality of resonators are arranged apart from each other, and one side of at least one of the plurality of resonators is connected to the ground member.
A filter device is disclosed. According to one embodiment of the present disclosure, the provided filter device comprises: a housing; a ground member, which is disposed inside the housing and has a lower surface in contact with the housing; a wall member extending from the inner surface of the housing so as to be in contact with the ground member; a plurality of resonators disposed inside the housing, and disposed on straight lines extending in the radial direction from the ground member; an input port connected to one from among the plurality of resonators; and an output port connected to one from among the plurality of resonators, wherein the plurality of resonators are disposed to be spaced apart from each other, and one side of one or more from among the plurality of resonators is connected to the ground member.
Disclosed is a filter for a communication device. According to an embodiment of the present disclosure, provided is a filter for a communication device, comprising: a housing including a cavity for frequency filtering; and at least one connector that inputs an electrical signal to the cavity or outputs the electrical signal input to the cavity to the outside of the cavity and that is disposed integrally with the filter housing, wherein the filter housing is formed by folding at least a portion of a main plate composed of a conductive plate.
An antenna device is disclosed. According to one embodiment of the present disclosure, the provided antenna device comprises: one or more antenna boards which extend in the longitudinal direction, and which are formed such that each thereof has one or more circuit patterns; a dielectric formed such that a contact position for the one or more circuit patterns can be changed at the top of each of the one or more antenna boards; a connector protruding at the bottom of each of the one or more antenna boards from one surface thereof; and an antenna filter detachably coupled to the connector.
H01Q 3/34 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means
H01Q 21/08 - Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along, or adjacent to, a rectilinear path
H01Q 3/32 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by mechanical means
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
The present invention relates to a heat dissipation apparatus for an electronic device, the heat dissipation apparatus comprising: a heat dissipation housing having an inner space and open at the front; various types of heating elements that are arranged in a plurality of regions in the up-down direction on an inner surface corresponding to the inner space of the heat dissipation housing; and a plurality of heat sink fins that are arranged lengthwise in the up-down vertical direction on the back surface of the heat dissipation housing and detachably coupled so as to be spaced at certain intervals in the left-right horizontal direction. The plurality of heat sink fins are arranged so as to be discontinuous in the up-down direction near the boundaries of the plurality of regions, and thus provide the advantage of significantly improving heat dissipation performance.
An apparatus for controlling the direction of an electronic device, according to the present invention, comprises: a motor for adjusting a rotation angle of the electronic device; a sensor for detecting the current rotation angle of the electronic device; and a control unit for rotating the electronic device from the current rotation angle to a target rotation angle by operating the motor when the target rotation angle of the electronic device is input, and thus the electronic device is automatically rotated at the target rotation angle when a worker inputs the target rotation angle of the electronic device into a controller.
H01Q 3/02 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
G01B 11/26 - Measuring arrangements characterised by the use of optical techniques for measuring angles or tapersMeasuring arrangements characterised by the use of optical techniques for testing the alignment of axes
G01B 21/22 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapersMeasuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for testing the alignment of axes
Disclosed is a support for a wireless communication apparatus. According to one embodiment disclosed herein, a support for a wireless communication apparatus is used to fix the wireless communication apparatus to a support pole, the support comprising: a fixing part having one end fixed to the support pole; a body part connected to the other end of the fixing part and including a rotating part which rotates by means of a motor; a bracket part that is connected to the rotating part, rotates around the rotating part, and is connected to the wireless communication apparatus; and an elastic member for absorbing impacts, wherein the rotating part includes an accommodation groove formed on one side thereof, the bracket part includes a protrusion part formed on one side thereof, the protrusion part is disposed inside the accommodation groove and has a shape corresponding to the accommodation groove, and the elastic member is disposed between the accommodation groove and the protrusion part.
The present invention relates to a clamping apparatus for an electronic device and an antenna apparatus and a lighting apparatus including same, the clamping apparatus for an electronic device comprising: a guide housing forming and providing a predetermined installation space; a steering unit including a steering housing provided to be capable of left and right steering rotation with respect to the guide housing; and a tilting unit provided to be capable of back and forth tilting rotation with respect to the steering unit, having a tilting bracket unit for installing an electronic device, and forming and providing a predetermined installation space therein, wherein a steering driving unit for driving the steering unit is disposed hidden in the installation space in the guide housing, and a tilting driving unit for driving the tilting unit is disposed hidden in the installation space in the steering housing.
A low-pass filter device is disclosed. Provided according to an embodiment of the present disclosure is a low-pass filter device comprising: a first port disposed at one side in the longitudinal direction; a second port disposed at the other side in the longitudinal direction; a plurality of metal members arranged between the first port and the second port to be spaced part from each other; a plurality of connection members arranged between the respective metal members; a first dielectric tube arranged to surround at least one of the plurality of metal members; a metal pipe arranged to surround the first dielectric tube; and a second dielectric tube arranged to surround the metal pipe and the metal members not surrounded by the first dielectric tube among the plurality of metal members.
A signal transmission device is disclosed. According to one embodiment of the present disclosure, the provided signal transmission device comprises: a shielding structure having an upper surface of which at least one portion is open, and including an accommodation space therein; a cover which includes a first through-hole, and which is coupled to the opened portion of the upper surface; a first dielectric member which is arranged inside the accommodation space and which has a second through-hole formed at the center thereof; a signal transmission line passing through the outer part of the first dielectric member and having a third through-hole formed at one side thereof; a first connector arranged to pass through the first through-hole and the third through-hole; and a first elastic member arranged between the signal transmission line and the first connector so as to be in contact with the signal transmission line and the first connector.
Disclosed is a phase converting apparatus. According to an embodiment of the present disclosure, provided is a phase converting apparatus comprising: at least one base panel extending in a longitudinal direction; at least one wall panel extending in a direction parallel to the height direction perpendicular to the at least one base panel, from at least one lateral side part in a transverse direction of each of the at least one base panel; at least one support body fixed to one surface of each of the at least one base panel; at least one feed line supported by the at least one support so as to be spaced apart from one surface of each of the at least one base panel in the height direction; and at least one dielectric configured to be movable in a direction parallel to the longitudinal direction, wherein at least a portion of each of the at least one dielectric is disposed between each of the at least one wall panel and each of the at least one feeding line.
H01Q 3/32 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by mechanical means
The present invention relates to an antenna radiating element and, particularly, to an antenna radiating element comprising: a base panel which is stacked on and coupled to the front surface of a reflecting panel to be parallel thereto; and one or more dipoles which are formed to be bent and extend from the base panel in different directions, and radiate different polarized beams, whereby antenna gain can be improved and the weight of products can be reduced.
A phase shifter is disclosed. Provided, according to one embodiment of the present disclosure, is a phase shifter comprising: at least one base portion configured to extend in a longitudinal direction and have a first circuit pattern formed on one surface thereof; a pair of ground walls extending in a direction parallel to a height direction perpendicular to the at least one base portion from both transverse sides of each of the at least one base portion; a pair of pattern walls arranged to protrude in a direction parallel to the height direction from one surface of each of the at least one base portion, wherein a second circuit pattern electrically connected to the first circuit pattern is formed on at least one surface of each of the pair of pattern walls; and a pair of dielectrics configured to be movable in a direction parallel to the longitudinal direction, wherein at least a portion of each of the pair of dielectrics is disposed between each of the pair of ground walls and each of the pair of pattern walls.
H01Q 3/02 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
F16H 19/04 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and reciprocating motion comprising a rack
23.
HEAT DISSIPATION DEVICE, HEAT DISSIPATION MODULE, AND ANTENNA DEVICE COMPRISING SAME
The present invention relates to a heat dissipation device, a heat dissipation module, and an antenna device comprising same, the heat dissipation device comprising heat accommodation parts for collecting heat generated from heating elements, and heat dissipation parts for subjecting the heat collected from the heating elements to heat-exchange with the outside air. One or more heat accommodation parts are combined by means of a heat collection part and are attached to a housing main body provided with the heating elements, wherein the heat collection part comprises: a heat transfer body attachment having a plurality of fixing slits into which a portion of one or more the heat accommodation parts are inserted; and a shielding cover coupled to the heat transfer body attachment to create a defined refrigerant space therein, and to seal the refrigerant space.
The present invention relates to a filter for a communication device, and in particular comprises a notch-forming portion extending in a predetermined direction from one resonance element among a base portion, a resonance leg portion, or a resonance plate to enable multi-pass coupling, wherein at least the resonance element is manufactured by pressing and folding a single base material plate and then fixed to a filter housing, thus making it possible to reduce the complexity of the filter and implement various filter functions.
Provided is an antenna device that can facilitate smooth operation of a rotation driving unit due a simplified structure and consequent reduction in weight. To this end, the antenna device according to the present invention comprises: an antenna unit; a support mounting unit that attaches to a support; and a rotation driving unit that attaches to the support mounting unit to allow rotating in the horizontal direction, and when rotated so, that rotates the antenna unit in the horizontal direction, wherein the support mounting unit is provided with an internal gear and the rotation driving unit is provided with an external gear, the external gear engaging with the internal gear when the rotation driving unit is in operation to rotate and move along the inner circumferential surface of the internal gear, thus rotating the rotation driving unit in the horizontal direction.
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
The present invention relates to an antenna device. The antenna device comprises a plurality of low-band elements that emit operating frequencies in a first frequency band and a plurality of mid-band elements that emit operating frequencies that are higher than the operating frequencies of the first frequency band. From among the plurality of mid-band elements, the mid-band elements that encounter interference in the emission-direction with the low-band elements are positioned so as to pass through the center of the low-band elements, thereby allowing antenna gain to be easily obtained.
H01Q 9/28 - Conical, cylindrical, cage, strip, gauze or like elements having an extended radiating surface Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
The present invention relates to a phase shifter for an antenna device. Particularly, the phase shifter comprises: a dielectric panel for phase adjustment (hereinafter, briefly referred to as a "phase dielectric") movably disposed at a bifurcation point of a transmission line spaced apart from one surface of a reflecting panel; a dielectric panel for impedance matching (hereinafter, briefly referred to as "impedance dielectric") fixedly disposed parallel to one side of the phase dielectric; and a moving clamp for moving the phase dielectric, wherein the phase dielectric has a stepped impedance matching step formed on a surface facing the reflecting panel so as to form an air layer, thereby providing the advantage of preventing the exterior of the transmission line from being complicated.
H01Q 3/32 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by mechanical means
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
F16H 19/04 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and reciprocating motion comprising a rack
F16B 2/02 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
28.
HEAT-DISSIPATION DEVICE, HEAT-DISSIPATION MODULE, AND ANTENNA APPARATUS INCLUDING SAME
The present invention relates to a heat-dissipation device, a heat-dissipation module, and an antenna apparatus including same. The heat-dissipation device comprises: a heat-receiving portion which captures heat generated from heating substances; and a heat-discharging portion which carries out heat exchange by diffusing the heat captured by the heat-receiving portion, and of which at least the front end extends to a heat-exchange region on the outside of a housing body provided with the heating substances, so as to partially occupy the heat-exchange region. Thus, an active heat-exchange can occur in the heat-exchange region, and expansive design of the heat-dissipation surface area can be facilitated, to thereby provide the advantage of improving heat-dissipating performance.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
29.
RF MODULE FOR ANTENNA, AND ANTENNA APPARATUS INCLUDING SAME
The present invention relates to an RF module for an antenna and an antenna apparatus including same and, specifically, includes: multiple RF filter parts including a filter body elongated in the vertical direction; and multiple emission element parts detachably fixed to be electrically connected to front ends of the multiple RF filter parts, respectively, wherein the multiple RF filter parts include the filter body including a left filter part and a right filter part provided in a space form at one side portion and the other side portion in the width direction, respectively, and a common resonance part disposed at each far end of at least two multi-bands provided in a right cavity and the left filter part of the filter body, so as to allow for easy installation and replacement and provide an advantage of improving the overall communication efficiency of the antenna device.
The present invention relates to an RF module for an antenna, and an antenna apparatus including same, and, particularly, comprises: a plurality of RF filter units including a filter body elongated in the vertical direction; a plurality of radiation element units which are longer than the plurality of RF filter units, and which are attachably/detachably fixed so as to be electrically connected to each front end of the plurality of RF filter units; and radio interference barrier walls (isolation side walls) each coupled to one of two end portions in the width direction of the plurality of radiation element units, and partitioned minimize radio interference with adjacent radiation element units, and thus simple installation and replacement is possible and the overall communication efficiency of the antenna apparatus can be improved.
The present invention relates to an active heat dissipation apparatus comprising: a heat conduction panel body, which is made of a thermally conductive material and comprises a heat conduction panel on one side and a heat conduction panel on the other side that respectively constitute one side and the other side of a thickness portion, forming a refrigerant flow space of a predetermined thickness in which a refrigerant is filled and flows; a plurality of joints arranged on each of the heat conduction panel on one side and the heat conduction panel on the other side to join the heat conduction panels in the refrigerant flow space; and an absorber disposed in the refrigerant flow space to absorb a liquid refrigerant among the refrigerant, wherein the plurality of joints are interconnected by penetrating the absorber in a thickness direction, thereby providing the advantage of significantly improving heat dissipation performance.
Provided is an antenna device which secures sufficient rigidity while reducing the weight of a tilt drive unit configured to tilt an antenna unit, thereby facilitating the operation of the tilt drive unit. To this end, the antenna device according to the present invention comprises: an antenna unit; and a tilt drive unit including multiple tilt members for tilting the antenna unit at the time of rotation and multiple joint bars which rotatably couple opposite end portions of each of the multiple tilt members, the tilt drive unit coupling the antenna unit to a support, wherein the multiple joint bars are formed in a hollow pipe shape.
H01Q 3/06 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
H01Q 1/08 - Means for collapsing antennas or parts thereof
The present invention relates to an antenna device comprising: a first antenna patch panel for radiating an operating frequency wave of a first frequency band; and at least one second antenna patch panel for radiating an operating frequency wave larger than that of the first frequency band, wherein: the first antenna patch panel has a frequency selection transmission pattern unit for transmitting a beam (hereinafter, referred to as a "middle beam") of the operating frequency wave radiated from the second antenna patch panel; and the frequency selection transmission pattern unit is provided as a pattern form having conductivity at the site of the first antenna patch panel, of which all or at least a part overlaps with the radiation direction of the middle beam of the second antenna patch panel, so that enlargement of product size can be prevented and signal quality can be improved.
The present invention relates to an assistant elastic part for signal connection and a substrate assembly including same. Particularly, the substrate assembly comprising a first substrate member and a second substrate member stacked on the first substrate member so that one surface thereof is in surface-contact with the first substrate member comprises an elastic pressing part which applies elastic force to the second substrate member to maintain electrical connection between the surfaces of the first substrate member and the second substrate member facing each other, wherein the elastic pressing part includes an elastic rib provided to press the second substrate member by the intrinsic elastic force of its material, thereby not only reducing manufacturing costs of a product, but also providing the advantage of maintaining RF characteristics with only low-cost components.
H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
H01R 13/15 - Pins, blades or sockets having separate spring member for producing or increasing contact pressure
H05K 1/14 - Structural association of two or more printed circuits
35.
ACTIVE HEAT DISSIPATION APPARATUS AND MANUFACTURING METHOD OF SAME
The present invention relates to an active heat dissipation apparatus and a manufacturing method of same. In particular, the present invention comprises a heat-conducting panel body having a refrigerant flow space in which a refrigerant is filled and flows therein by means of bending or joining of at least one metal panel member, wherein the refrigerant flow space includes a first refrigerant flow path that is disposed vertically in the direction of gravity or inclined at the top and bottom with respect to the direction of gravity, stores the refrigerant such that within the refrigerant, the water surface of a liquid refrigerant is located at a region proximate to the bottom from among the top and bottom, and forms an evaporation region for changing the refrigerant from a liquid phase to a gas phase, thereby providing the advantage of significantly improving heat dissipation performance.
The present invention relates to an active heat dissipation apparatus comprising a thermal conductive panel body including, therein, a refrigerant flow space in which a refrigerant is filled and flows, wherein the refrigerant flow space includes: a first refrigerant flow path forming an evaporation region in which the refrigerant is changed from a liquid phase to a gas phase; and a plurality of second refrigerant flow paths, which are provided in a condensation region formed in an area not that of the first refrigerant flow path and guide the flow of the liquid refrigerant to the evaporation region, and the second refrigerant flow paths have respectively-independent flow paths of the liquid refrigerant formed by means of a plurality of strength reinforcement parts provided in a straight line form of protruding in the refrigerant flow space such that surfaces facing each other are in surface contact, and being inclined toward the first refrigerant flow path, and thus heat dissipation performance can be dramatically improved.
The present invention relates to an active heat dissipation apparatus and a manufacturing method therefor, the apparatus comprising a heat-conducting panel body that has a refrigerant flow space filled with a refrigerant flowing therein, wherein the refrigerant flow space comprises: a first refrigerant passage that forms an evaporation area in which a refrigerant transitions from a liquid phase to a gaseous phase; and a plurality of second refrigerant passages which are provided in a condensation area arranged in an area other than that of the first refrigerant passage, so as to induce the liquid refrigerant, which has transitioned from a gaseous phase to a liquid phase by exchanging heat with air outside the heat-conducting panel body, to flow into the evaporation area, wherein the plurality of second refrigerant passages each have at least one end thereof connected to the evaporation area or to the first refrigerant passage in the evaporation area, while having the one end arranged at a lower position than the other end thereof in the direction of gravity.
The present invention relates to a multi-input and multi-output antenna apparatus. In particular, the multi-input and multi-output antenna apparatus comprises: a main board stacked such that the back surface thereof is in close contact with the inner surface of a heat dissipating housing; a sub board stacked in close contact with the front or back surface of the main board; a first heat generating element mounted only on the main board among the main board and the sub board, the first heat generating element being mounted and disposed only on the back surface of the main board on which the plurality of heat dissipating fins provided on the outer surface of the heat dissipating housing are provided; and a second heat generating element mounted only on the sub board among the main board and the sub board, the second heat generating element being mounted and disposed only on the back surface of the sub board on which the plurality of heat dissipating fins provided on the outer surface of the heat dissipating housing are provided. Accordingly, the present invention provides the advantage of preventing an increase in product manufacturing costs through automation and simplification of the product manufacturing process.
The present invention relates to an active heat dissipation apparatus and a manufacturing method of same, which specifically include a heat conduction panel body having a refrigerant flow space in which a refrigerant is charged, wherein the refrigerant flow space includes: a first refrigerant flow path for receiving heat, through the heat conduction panel body, from a heating element which is to be subject to heat dissipation; and a plurality of second refrigerant flow paths which are connected to the first refrigerant flow path and uniformly supply a liquid portion of the refrigerant which has condensed from a gas phase to a liquid phase to the first refrigerant flow path side, so as to provide an advantage of significantly improving heat dissipation performance.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
H01Q 1/02 - Arrangements for de-icingArrangements for drying-out
The present invention relates to an active heat dissipation apparatus including a heat conduction panel body having a refrigerant flow space in which a refrigerant is charged and flows, wherein: the refrigerant flow space includes a first refrigerant flow path which is located close to a press-fit portion provided on a rear surface portion of a heat dissipation housing body which is to be subject to heat dissipation and forms an evaporation area for changing the refrigerant from a liquid phase to a gas phase, and a plurality of second refrigerant flow paths which are provided in a condensation area formed in a portion other than the first refrigerant flow path and guide the flow of a liquid refrigerant to the evaporation area; and the second refrigerant flow paths form each independent flow path of the liquid refrigerant by means of a plurality of strength reinforcement parts which include surfaces protruding into the refrigerant flow space to be in contact with each other and are provided in a straight line inclined toward the first refrigerant flow path.
The present invention relates to an active heat dissipation apparatus including a heat conduction panel body having a refrigerant flow space in which a refrigerant is charged and flows, wherein the refrigerant flow space includes: a press-fit end portion located close to a press-fit portion provided on a rear surface portion of a heat dissipation housing body which is to be subject to heat dissipation; a first refrigerant flow path having the upper end and the lower end coupled to the press-fit portion in the direction of gravity or inclined with respect to the direction of gravity so as to form an evaporation area for converting the refrigerant from a liquid phase to a gas phase; and a plurality of strength reinforcement parts which are formed in a condensation area other than the first refrigerant flow path and disposed spaced apart in a predetermined pattern to guide the flow of the liquid refrigerant condensed in the condensation area.
The present invention relates to an active heat dissipation apparatus and a method for manufacturing same, the active heat dissipation apparatus comprising a heat conduction panel body having a refrigerant flow space in which a refrigerant is filled and flows, wherein the refrigerant flow space includes: a first refrigerant flow path which forms an evaporation area in which the refrigerant changes from a liquid phase to a gas phase; a plurality of second refrigerant flow paths which are provided in a condensation area formed in a portion other than the first refrigerant flow path and guides the flow of liquid refrigerant having undergone a phase change from a gas phase to a liquid phase through heat exchange with air outside the heat conduction panel body, to the evaporation area; and a plurality of strength reinforcing portions formed in the condensation area to reinforce the rigidity of the heat conduction panel body itself which constitutes one side surface and the other side surface of the refrigerant flow space, wherein the plurality of strength reinforcing portions are press-processed to at least have a thickness smaller than the minimum thickness inside the refrigerant flow space formed by the plurality of second refrigerant flow paths.
The present invention relates to an active heat dissipation apparatus and a manufacturing method of same, which include a heat conduction panel body including a refrigerant flow space in which a refrigerant is charged and flows, wherein the refrigerant flow space includes: a first refrigerant flow path which is located close to a press-fit portion provided on a rear surface portion of a heat dissipation housing body which is to be subject to heat dissipation and defines an evaporation area for changing the refrigerant from a liquid phase to a gas phase; and an absorbent body which is disposed inside the first refrigerant flow path and causes at least a liquid portion of the refrigerant to be raised above an absorption point by using capillary force or absorption force, so as to provide an advantage of significantly improving heat dissipation performance.
The present invention relates to an active heat dissipation device and a method for manufacturing same. The active heat dissipation device according to the present invention comprises: a heat conduction panel body having therein a refrigerant flow space of a predetermined thickness; and a refrigerant filled in the refrigerant flow space of the heat conduction panel body, wherein the heat conduction panel body is made of a metal material capable of transferring heat from the outside to the inside, which is the refrigerant flow space, and the refrigerant is composed of water that enables a phase change from a liquid state to a gas state or from a gas state to a liquid state due to the thermal conductivity of the heat conduction panel body itself, thereby providing the advantage of greatly improving heat dissipation performance.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
H01Q 1/02 - Arrangements for de-icingArrangements for drying-out
The present invention relates to an active heat dissipation apparatus which includes a heat conduction panel body including a refrigerant flow space which is defined by bending or joining of at least one metal panel member and in which a refrigerant is charged and flows, wherein the refrigerant flow space includes: a first refrigerant flow path which is located close to a press-fit portion provided on a rear surface portion of a heat dissipation housing body which is to be subject to heat dissipation and defines an evaporation area for changing the refrigerant from a liquid phase to a gas phase; and a plurality of strength reinforcement parts which are formed in a condensation area excluding the evaporation area of the first refrigerant flow path and reinforce the strength of the heat conduction panel body forming one lateral surface and the other lateral surface of the refrigerant flow space, so as to provide an advantage of significantly improving heat dissipation performance.
[Abstract] Disclosed are an RF connector and a communication device comprising same. According to an embodiment of the present disclosure, a communication device is provided, the communication device comprising: an instrument box comprising a substrate mounting surface and a connection groove that is formed on the substrate mounting surface; a plurality of printed circuit boards arranged on the substrate mounting surface; a connector that is arranged in the connection groove and electrically connects the plurality of printed circuit boards; and a gasket arranged to cover at least part of the connector.
H01R 13/6584 - Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members formed by conductive elastomeric members, e.g. flat gaskets or O-rings
H01R 13/24 - Contacts for co-operating by abutting resilientContacts for co-operating by abutting resiliently mounted
A vibration damping apparatus for an antenna device is disclosed. According to one embodiment of the present disclosure, the provided vibration damping apparatus comprises: a first fixing member having a predetermined thickness, and having at least a portion recessed to form a first recessed area; a second fixing member, which has a predetermined thickness, can be coupled to the first fixing member, and has at least a portion recessed to form a second recessed area; and at least one elastic member disposed between the first fixing member and the second fixing member.
The present invention relates to a filter for a communication device, and in particular, can simplify the complexity of the filter and achieve the performance of various filters due to comprising a notch forming unit that restricts a filtering frequency area by forming prescribed notches at the left end and right end of a passband, wherein the notches are disposed closer than the separation distance between adjacent resonance elements at a portion in which magnetic field coupling between the resonance elements is dominant or a portion in which electrical field coupling between the resonance elements is dominant among at least three adjacent resonance elements sequentially selected along the longitudinal direction of a cavity for multipath coupling.
The present invention relates to a phase shifter and an antenna device comprising same. In particular, the present invention provides the advantage of preventing physical interference between antenna elements between adjacent columns and enabling slim manufacturing of products, by comprising: a front feed strip line which is branched and electrically connected so as to enable dual polarized beam output to a plurality of radiating element modules disposed on the front of an antenna board assembly forming a plurality of antenna sub-arrays and additional antenna sub-arrays; a fixed substrate unit which is disposed on the front of the antenna board assembly, has a variable contact pattern that connects branch points of the front feed strip line and changes a physical transmission length to a first polarization side and a second polarization side of the radiating element modules; and a movable substrate unit which has a conductive terminal pattern that moves and makes contact with the variable contact pattern of the fixed substrate unit.
H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
H01Q 13/08 - Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
The present invention relates to a filter for a communication device, and in particular, to a filter comprising: a filter body including a cavity that is a dielectric filling space and has an open bottom; a lower cover panel made of a first material and coupled to shield the open bottom of the filter body; and a resonator frame made of a second material, wherein the lower end of the resonator frame is coupled by being forcibly fit into a plurality of fitting through-holes that are formed in the lower cover panel so as to pass through the inside and outside of the cavity and provided, spaced apart in the longitudinal direction, in two or more rows in the width direction, and then the surroundings of the plurality of fitting through-holes are fixed inside the cavity through solder bonding, thus providing the advantage of minimizing insertion loss within the cavity.
The present invention relates to a filter for a communication device and a manufacturing method therefor, and, particularly, the filter comprises a single base plate, which is provided as a conductive board with a predetermined thickness or less that forms an inner side surface of a cavity for performing frequency filtering, wherein the cavity is formed by folding at least a portion of the base plate, and thus manufacturing is facilitated and overall slimming and lightening of a product can be sought.
The present invention relates to a heat dissipation apparatus for an electronic device. In particular, the heat dissipation apparatus comprises: a heat conduction panel body having formed therein a refrigerant flow space in which, while charged refrigerant changes in phase, gas-liquid circulation takes place; and an absorber which is disposed in the refrigerant flow space of the heat conduction panel body, and which distributes, while absorbing and holding the liquid refrigerant of the refrigerant, the liquid refrigerant in the direction of gravity or at least in a direction opposite to the direction of gravity, wherein, due to the material itself, the absorber prevents shape deformation in the direction of gravity even while maintaining the absorption rate for the liquid refrigerant, and thus, provided is the advantage of greatly improving overall heat dissipation performance.
The present invention relates to a filter for a communication device. Specifically, the filter for a communication device comprises a base material plate made of a conductive material, wherein the base material plate is manufactured in a deployed state, has a cavity formed therein when being folded, and is foldably provided so that multiple resonators each protruding by a predetermined length in a thickness direction or a width direction are positioned inside the cavity. Each of the multiple resonators comprises a resonance characteristic terminal having a front end which is bent to be orthogonal to a lengthwise direction of another part and has a wider width. Therefore, the present invention is advantageous in that a filter can be easily manufactured to be slim, insertion loss can be reduced, and a resonance characteristic can be enhanced.
The present invention relates to a filter for a communication device, particularly, that including a base plate of a conductive material, which is manufactured in an unfolded state, and is foldably provided to form, when folded, a cavity therein, and at the same time, to locate, inside the cavity, a plurality of resonators protruding a predetermined length in the thickness direction or the width direction, wherein the plurality of resonators include resonance characteristic ends having a leading end having a width that is larger than that of the other part, and both ends of the width are rolled to be rounded from the leading end of the other part in one thickness direction at one side. Accordingly, the advantages of easy slim design manufacturing, reduced insertion loss, and enabling improved resonance characteristics are provided.
A vehicular antenna device is disclosed. According to an embodiment of the present disclosure, provided is an antenna device comprising: at least one base substrate; a plurality of antenna elements disposed on the at least one base substrate in the height direction perpendicular to the at least one base substrate and supported by the at least one base substrate; and a radome arranged apart from the plurality of antenna elements in the height direction and surrounding the at least one base substrate and the plurality of antenna elements, wherein the radome comprises a pattern portion disposed on one surface facing the plurality of antenna elements and configured to be able to decouple electromagnetic waves radiated from the plurality of antenna elements.
The present invention relates to a filter for a communication device and, particularly, comprises a base plate which is made of conductive material, and which is manufactured in an unfolded state and which can be folded to form a cavity therein when folded and, simultaneously, to enable a plurality of resonators protruding a predetermined length in the thickness direction or width direction to be positioned in the cavity, wherein the plurality of resonators include a resonance characteristic end, which is flat but has a wider width such that the front end part thereof forms, within the cavity, a layer that is the same as those of other parts, and thus the advantages of facilitating slim manufacturing thereof, reducing insertion loss, and improving resonance characteristics are provided.
The present invention relates to a filter for a communication device. Specifically, the filter for a communication device comprises a base material plate made of a conductive material, wherein the base material plate is manufactured in a deployed state, has a cavity formed therein when being folded, and is foldably provided so that multiple resonators each protruding by a predetermined length in a thickness direction or a width direction are positioned inside the cavity. Each of the multiple resonators comprises a resonance characteristic terminal having a front end which integrally connects front ends of a pair of other parts extending in a thickness direction inside the cavity. Therefore, the present invention is advantageous in that a filter can be easily manufactured to be slim, insertion loss can be reduced, and resonance characteristics can be enhanced.
Provided are a heat sink and a manufacturing method thereof, wherein a heat sink body and a plurality of heat dissipation fins are each manufactured separately, and then the plurality of heat dissipation fins are fixed to the heat sink body by laser welding to form the plurality of heat dissipation fins in a plate shape that is thinner and longer than the heat sink body to provide a sufficient heat dissipation surface and thereby improve heat dissipation efficiency. To this end, the heat sink structure according to the present invention comprises: a heat sink body that has, on one side, a mounting surface on which a product from which heat is to be dissipated is located, and has, on the other side, a heat dissipation surface for dissipating heat; and a plurality of heat dissipation fins which are positioned upright on the heat dissipation surface of the heat sink body and coupled thereto by laser welding.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
H01L 23/367 - Cooling facilitated by shape of device
F21V 29/76 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
A heat sink structure according to the present invention comprises: a cover plate having one surface on which a printed circuit board provided with a heat generating element is mounted to receive heat from the heat generating element; and a heat sink body part having an inner space divided, by the cover plate, into a receiving space, in which the printed circuit board is received, and a refrigerant chamber in which a refrigerant is filled, wherein a plurality of refrigerant condensation grooves, in which a gaseous refrigerant thermally exchanged with the cover plate is condensed while flowing, are formed on at least one surface of the refrigerant chamber so that a gaseous refrigerant thermally exchanged with heat generated by the heat generating element is rapidly condensed and thus the heat generated in the heat generating element can be rapidly dissipated.
The present invention relates to a communication device filter. Particularly, the communication device filter comprises: a frequency tuning panel comprising multiple tuning bars disposed in a dielectric material-filled space as a single layer with regard to the thickness direction so as to adjust the distance of spacing from multiple resonators disposed in the dielectric material-filled space; and a resonance substrate disposed in the dielectric material-filled space as a single layer with regard to the thickness direction such that the multiple resonators are formed as the single layer, the resonance substrate comprising a resonance frame having a rectangular edge. Accordingly, the present invention provides advantages in that not only is product slim design possible, but any increase in product weight can be prevented.
The present invention relates to a communication device filter. Particularly, the communication device filter comprises: a filter body which is open in the thickness direction such that a part of a dielectric material-filled space is formed therein; a filter tuning cover coupled in the open thickness direction so as to cover the filter body, thereby forming the remainder of the dielectric material-filled space; a frequency tuning panel comprising a tuning frame having multiple tuning bars disposed in the dielectric material-filled space as a single layer with regard to the thickness direction so as to adjust the distance of spacing from multiple resonators disposed in the dielectric material-filled space; and a resonance substrate comprising a resonance frame disposed in the dielectric material-filled space such that the multiple resonators constitute a single layer with regard to the thickness direction.
The present invention relates to a filter for a communication device and, more specifically, includes: a filter body that is open in the thickness direction and has formed therein part of a dielectric-filled space; a filter tuning cover that is coupled in the opened thickness direction to cover the filter body and forms the remainder of the dielectric-filled space; a resonance substrate including a resonance frame in which a plurality of resonators are arranged to form a single layer with respect to the thickness direction in the dielectric-filled space; a frequency tuning panel including a tuning frame including a plurality of tuning bars arranged in a single layer in the thickness direction in the dielectric-filled space in order to adjust a separation distance from the plurality of resonators arranged in the dielectric-filled space; and a spacer portion integrally formed with a step on one of the filter tuning cover and the frequency tuning panel.
The present invention relates to a small base station antenna apparatus comprising, particularly, a fixed housing having an internal space open in one direction and the other direction, and a directivity adjustment means movably coupled to the internal space of the fixed housing or an external space corresponding to the outside thereof, wherein the directivity adjustment means is coupled to the fixing housing such that it is caught when an antenna module provided at the front end portion is rotationally steered left or right or rotationally tilted up or down, and thus is prevented from being separated. Accordingly, the advantages of improving the workability of indoor installation as well as facilitating building of a small cell base station are provided.
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
Provided according to an embodiment of the present disclosure is a heating element cooling device comprising: a body part including a hollow portion in which working fluid is circulated and a wick portion which is disposed in at least a part of the inner wall of the body part and through which the working fluid flows to a heat source; space parts formed to extend from both ends of the body part and each including a hollow portion; and block parts inserted into and welded to the space parts.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
The present invention relates to a clamping apparatus for a support pole of a radio unit (RU) and, particularly, to a clamping apparatus for a support pole of an RU comprising: a pole-side clamp, which is fixed to the support pole and has a locking hole recessed downward from the top thereof; and an RU-side clamp having the front end fixed to the RU, and having, at the rear end thereof, a locking pad inserted from the top toward the bottom into the locking hole of the pole-side clamp to be fixed therein, wherein the locking hole and the locking pad are inclined such that the front-to-back width gradually narrows in the direction of gravity, and thus the RU is easily attached to the support pole and each antenna device is easily oriented.
F16B 2/08 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using bands
F16B 2/06 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
66.
MULTI-FUNCTIONAL LINK ASSEMBLY FOR SMALL CELL BASE STATION ANTENNA APPARATUS
The present invention relates to a small cell base station antenna apparatus and, more particularly, comprises: a rotatable housing having an internal space open in the back/forth direction; a steering ball joint unit coupled to the rear side of the open internal space of the rotatable housing and guiding the rotatable housing to enable steering rotation thereof in the horizontal direction with reference to an arbitrary rotation center point in the internal space of the rotatable housing; a tilting ball joint unit which is coupled to the front side of the open internal space of the rotatable housing, and tilted and rotated in the vertical direction while the front end thereof, to which an antenna module is coupled, is guided by the rotatable housing with reference to the arbitrary rotation center point of the internal space; and a multi-strand coaxial cable provided for electrical connection between a radio unit (RRH) and the antenna module.
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
H01Q 3/06 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
The present invention relates to a clamping apparatus for an antenna. In particular, an antenna installation bracket is provided such that: a top portion of the antenna installation bracket is connected to an upper support bracket portion at one or more locations so as to be able to make a steering rotation via a pair of tilting link members and a tilting driving unit, and a steering driving unit; and a bottom portion of the antenna installation bracket is connected to a lower support bracket portion at one or more locations so as to be able to make a steering rotation. Therefore, the present invention provides the advantage of enabling stable installation on a support pole and a design for a compact product.
H01Q 1/08 - Means for collapsing antennas or parts thereof
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
F16B 2/06 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
The present invention relates to a clamping apparatus for an antenna and, in particular, comprises: fixed bracket parts provided at the top and bottom of a support pole so as to mediate the provision of an antenna device on the support pole; an antenna provision bracket for mediating the front provision of the antenna device; a steering drive unit connected to the fixed bracket parts, and driven to steer-rotate the antenna device; and a tilting drive unit driven to tilt the antenna device by having a top end part hinge-connected to the steering drive unit and having a bottom end part hinge-connected to the top end part of the rear surface of the antenna provision bracket through a pair of tilting link members, and further comprises a backlash reduction design shape for reducing mechanical backlash noise caused by an eccentric load of the antenna device, and thus can suppress backlash noise.
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
F16H 57/12 - Arrangements for adjusting or for taking-up backlash not provided for elsewhere
69.
HEAT SINK STRUCTURE AND MANUFACTURING METHOD THEREOF
The present invention relates to a heat sink structure and a manufacturing method thereof, which fix, through laser welding, a plurality of radiation fin portions radiating heat at a radiation surface of a heat sink body portion, so as to minimize the thickness and gaps of the plurality of radiation fin portions, thereby improving radiation performance, allows for remarkably reduced weight, and greatly decreases production lead time and manufacturing costs since only the heat sink body portion is manufactured through casting.
The present invention relates to a small cell base station antenna apparatus and a connector for same, and, particularly, the apparatus comprises: a radio unit (RU); at least one antenna module, which can be tilted and steered with respect to the radio unit; and a multi function link for mediating the provision of each antenna module with respect to the radio unit, wherein: the multi function link comprises a center body, a first fixing unit connected between the antenna modules and one of two end portions of the center body, and a second fixing unit connected between the radio unit and the other of the two end portions of the center body; and the first fixing unit and the second fixing unit are coupled by means of a ball joint unit such that the antenna modules can be tilting-rotated and steering-rotated with respect to the radio unit.
H01R 24/38 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
H01R 13/719 - Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
H01R 13/646 - Details of coupling devices of the kinds covered by groups or specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
H01R 24/60 - Contacts spaced along planar side wall transverse to longitudinal axis of engagement
According to an embodiment of the present disclosure, provided is a radiation element structure arranged on a reflective plate, comprising: a radiation unit including a dielectric portion made from plastic material and first to fourth radiation arms arranged in a four-side symmetrical structure on one surface of the dielectric portion; and a plurality of balun units, including a balun body connecting the reflective plate and the radiation unit, a feed line disposed on the upper surface of the balun body to feed the radiation unit, and a ground disposed on the lower surface of the balun body.
The present invention relates to a full analog phase shifter, and more particularly, comprises: a variable switch panel comprising a first conductive pattern terminal and a second conductive pattern terminal; and a pattern PCB on which a plurality of array antenna elements are arranged and a transmission line at which the first conductive pattern terminal and the second conductive pattern terminal come into contact is pattern-printed, wherein, assuming that two variable switch panels are disposed in the vertical direction, the two variable switch panels are provided as a slider type that slides in the vertical direction so that, due to a phase shift caused by the contact between the first conductive pattern terminal and the second conductive pattern terminal and the transmission line, phases of the plurality of array antenna elements are linearly distributed on a same reference phase plane, thereby providing the advantage of easily implementing a mirror symmetry structure having a linear phase distribution only by a phase shift in an RF stage without phase conversion in a digital stage.
H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
The present invention relates to an antenna apparatus. In particular, the antenna apparatus comprises: a front heat dissipation housing in which at least two antenna arrangement portions are continuously arranged in a horizontal direction (H-direction), the at least two antenna arrangement portions having at least one radiation element arranged on the front surface thereof; and a rear heat dissipation housing having a front end to which the front heat dissipation housing is coupled, and a plurality of rear heat dissipation pins for discharging predetermined heat in the rearward direction, wherein the front heat dissipation housing is integrally provided with a plurality of front heat dissipation pins for discharging predetermined heat in the forward direction, and some of the plurality of front heat dissipation pins are provided in the form of at least one partition wall that divides between the at least two antenna arrangement portions in the H-direction, thus providing the advantages of improving or maintaining XPD and isolation characteristics and maintaining heat dissipation performance.
The present invention relates to a small cell base station antenna apparatus, and more particularly, comprises: a radio unit (RU); one or more antenna modules installed on the radio unit so as to be capable of tilting and steering operations; and a multi-function link for mediating the installation of the one or more respective antenna modules on the radio unit, wherein the multi-function link includes male connectors that electrically connect to female connectors included in the antenna modules and the radio unit, thus providing the benefits of improving the workability of indoor installation and facilitating the construction of a small cell base station.
H01R 13/10 - Sockets for co-operation with pins or blades
H01Q 3/02 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
H01Q 3/04 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
The present invention relates to an antenna apparatus. In particular, the antenna apparatus comprises: a radiating element module including a plurality of antenna sub-arrays electrically connected to the front of an RF filter and arranged to implement antenna beamforming by building a predetermined number of RF chains; and a phase shifter which shifts a phase value by changing the length ratio of a physical transmission line to the plurality of antenna sub-arrays to a predetermined ratio, wherein each RF chain of the radiating element module is implemented such that the antenna sub-array is connected to one output terminal of two output terminals branching off from an input terminal of each RF chain and an additional antenna sub-array corresponding to the antenna sub-array is further arranged to be connected to the other output terminal. Accordingly, a beam with a narrow beam width and a high antenna gain may be radiated, thus providing advantages in production cost and process.
H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
H01Q 13/08 - Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
Provided is an antenna device in which antenna internal components related to a power cable and a signal cable connected to the outside of a conventional antenna are installed separately from the antenna, thus cooling efficiency is improved, the signal cable and the power cable can be neatly arranged on a support pole, and when the components related to the signal cable and the power cable are repaired, repairs can be easily carried out without separating the antenna. To this end, the antenna device according to the present invention comprises: an antenna; an antenna installation unit for installing the antenna so as to be spaced apart, in the forward direction, from the support pole by a predetermined distance; and a photoelectric composite unit which is disposed on the antenna installation unit, transmits and receives signals to/from the antenna, and supplies power.
Provided, according to an embodiment of the present disclosure, is an antenna device comprising: a plate; a first dielectric plate coupled to one surface of the plate; a plurality of radiation elements arranged on the first dielectric plate along a first direction; and a plurality of first feed lines which feed electricity to the plurality of radiation elements and have an air-strip line structure, wherein the first dielectric plate comprises first grooves passing through the top and bottom surfaces thereof such that the first feed lines can be afloat, and the first feed lines float on the first grooves.
The present invention relates to an antenna board assembly and an antenna apparatus including same. In particular, the antenna apparatus comprises an antenna board assembly including: a reflecting panel which is provided to reflect forward antenna beams radiated from a plurality of array antenna elements provided in front; a rear panel which is stacked and coupled to the rear surface of the reflecting panel and composed of a non-conductive material; and a front panel which is stacked and coupled to the front surface of the reflecting panel and composed of a non-conductive material, wherein the rear panel and the front panel are formed as a single body through dual injection molding so as to be stacked and coupled with respect to the reflecting panel. Therefore, the present invention provides the advantage of making it possible to improve system performance through the reduction of insertion loss.
The present invention relates to a full analog phase shifter and an antenna apparatus including same, and more particularly, comprises: a variable switch panel including a first conductive pattern terminal and a second conductive pattern terminal; and an antenna element substrate on which a plurality of array antenna elements are arranged and a transmission line being in contact with the first conductive pattern terminal and the second conductive pattern terminal is pattern-printed, wherein, due to a phase shift caused by contact points of the transmission line with respect to the first conductive pattern terminal and the second conductive pattern terminal, phases of the plurality of array antenna elements are linearly distributed on a same reference phase plane, thereby providing an advantage of easily implementing a mirror symmetry structure having a linear phase distribution only by a phase shift in an RF stage without phase conversion in a digital stage.
H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
H01Q 3/36 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means with variable phase-shifters
The present invention relates to an antenna apparatus and, particularly, the antenna apparatus comprises: an antenna housing unit formed in a housing shape with an open front; a board assembly arranged to come into close contact with an inner space formed by the antenna housing unit; and a plurality of antenna RF modules arranged on the front surface of the board assembly, wherein the antenna housing unit is manufactured to be separated into at least three pieces so as to prevent distortion due to thermal stress between the top end and the bottom end resulting from a difference in heating amounts of heating elements mounted on the board assembly, and then the pieces thereof are combined so as to prevent the antenna housing unit from being distorted by the thermal stress caused by the imbalance of heat generated from the heating elements, and also to prevent the movement and spacing of the internal antenna RF modules, and thus PIMD problems can be alleviated.
The present invention relates to an RF module for an antenna, and an antenna apparatus comprising same. In particular, the RF module comprises: a unit RF filter body arranged on the front surface of a main board; a radiating element unit disposed on the front surface of the unit RF filter body; and a reflector panel which is formed to be wider than the area of the vertical cross-section of the unit RF filter body while forming the front surface of the unit RF filter body, and grounds (GND) the radiating element unit, wherein a plurality of cavities opened outward to the left and right are respectively formed on the left and right sides of the unit RF filter body, each cavity comprises a left filter unit and a right filter unit which have a built-in resonator so as to perform different frequency filtering, and the left filter unit and the right filter unit are electrically connected to the radiating element unit by passing through the reflector panel. Accordingly, an advantage of ameliorating the overall PIM problem is provided.
A heating element cooling structure and a method for manufacturing same are disclosed. Provided according to an embodiment of the present disclosure is a method for manufacturing a heating element cooling structure, the method comprising: a step of manufacturing an upper plate, which includes a plurality of column units, by using a press die; a step of manufacturing a lower plate by using the press die; a wick unit formation step of forming a wick unit at one or more of the inner surface of the upper plate and the inner surface of the lower plate by using a laser; and a step of bonding the upper plate and the lower plate to each other.
The present invention relates to a clamping apparatus for an antenna device, and particularly, the invention comprises: an antenna mounting bracket which is coupled to the rear surface of the antenna device to support the antenna device; a steering driving unit rotatably coupled in a direction horizontal to a prop mounting bracket installed at a prop; a tilting driving unit movably coupled to the steering driving unit; and at least one tilting link member for moving the antenna mounting bracket with respect to the tilting driving unit in addition to rotating the tilting driving unit with respect to the steering driving unit when tilting and steering rotation operations are performed, thereby enabling the antenna device to maximally ensure a tilting control range.
F16B 2/06 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
Disclosed are a quadruple polarization antenna apparatus and an antenna array. Provided is a quadruple polarization antenna apparatus according to one embodiment of the present disclosure, comprising: a first dual polarization antenna element; a second dual polarization antenna element which is disposed under the first dual polarization antenna element such that at least a portion of the second dual polarization antenna element overlaps with the first dual polarization antenna element; and a connection part which connects the first dual polarization antenna element and the second dual polarization antenna element.
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
A quadri-polarization diversity antenna system is disclosed. According to embodiments of the present invention, the antenna system comprises an antenna array including a first row of dual-polarized antenna units and a second row of dual-polarized antenna units. Each of the dual-polarized antenna units includes a first antenna element and a second antenna element, which perpendicularly cross each other. In each row, the first antenna elements are conductively connected to form a first sub-array, and the second antenna elements are conductively connected to form a second sub-array. The antenna system further comprises an RF matrix, which selectively adjust phases of RF input signals so as to generate RF output signals to be provided to the sub-arrays. When the RF output signals are radiated by the dual-polarized antenna units, a first beam having +/-45° polarizations and a second beam having 0°/90° polarizations are formed, and the first beam and the second beam are formed in directions that spatially differ from each other.
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 3/02 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
The present invention relates to a clamping apparatus for an antenna device and, particularly, to a clamping apparatus comprising: three or more clamping block bodies tightly coupled to occupy a part of the outer surface of a support pole having a horizontal cross section in various shapes; and a clamping band coupled so as to pass through the three or more clamping block bodies, the clamping band coupling by fastening the three or more clamping block bodies to the outer surface of the support pole, wherein each of the three or more clamping block bodies has a detachable clamping gear plate having gear teeth which come in close contact with the outer surface of the support pole, thereby providing the advantage of enhancing general use with respect to replacement installation.
F16B 2/08 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using bands
A quadri-polarization diversity antenna system is disclosed. According to embodiments of the present disclosure, the antenna system comprises an antenna array including columns of first dual-polarized antenna units arranged on a first plane of an antenna panel and columns of second dual-polarized antenna units arranged on a second plane of the antenna panel, wherein the first plane and the second plane form an obtuse angle with each other. The columns of the first dual-polarized antenna units are used in the formation of a first beam having +/-45° polarizations, and the columns of the second dual-polarized antenna units are used in the formation of a second beam having 0°/90° polarizations.
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 3/02 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
The present invention relates to an antenna apparatus for a base station and, specifically, to an antenna apparatus comprising: a repeater; an antenna module installed to be tiltable and steerable with respect to the front surface of the repeater; and an antenna clamping unit for mediating the installation of the antenna module with respect to the repeater, wherein the antenna clamping unit is provided to conceal a wire cable which electrically connects the repeater and the antenna module, thereby preventing deterioration of aesthetics of an installation place and maximizing space utilization.
The present invention relates to a vapor chamber and a method for manufacturing same. Specially, the vapor chamber comprises: a chamber body plate having one side disposed to be in contact with the heating surface of a heating element, and the other surface which is open, chamber body plate having a refrigerant filling space formed therein, the refrigerant filling space having a predetermined thickness and being filled with a refrigerant; a chamber cover plate coupled to shield the other open surface of the chamber body plate; and a wick part formed in the refrigerant filling space which is a space between the chamber body plate and the chamber cover plate, the wick part being formed to include at least multiple pores through which the refrigerant filling the refrigerant filling space flows. In the wick part, the multiple pores formed by an electroless Ni plating process of the aluminum powder filling the refrigerant filling space. Therefore, the wick part provides advantages of simple manufacturing and excellent heat conduction performance.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
The present invention relates to an antenna apparatus, comprising: an antenna housing part including a front housing that is particularly made of a thermally conductive material and formed in the shape of an enclosure having an open rear portion, and a rear housing cover that shields the open rear portion of the front housing and forms a predetermined installation space therein; a mainboard and a PSU board which are stacked in an installation space of the antenna housing part in such a manner that predetermined heating elements are mounted on the front surface of the mainboard and the PSU board, and the front surfaces of the predetermined heating elements are in thermal contact with the front inner surface of the installation space of the antenna housing part; and a plurality of filters arranged to form a predetermined layer in the installation space between the rear surfaces of the main board and the PSU board and the rear housing cover, thereby providing an advantage of reducing space restrictions on a wall to be installed.
A wireless communication apparatus is disclosed. According to an embodiment of the present disclosure, provided is a wireless communication apparatus comprising: a main case; a radome which is arranged on the front surface of the main case and forms an accommodation space therein; a heat-dissipation portion arranged on the rear surface of the radome; an upper screen which is arranged in contact with the rear end of the upper surface of the main case and has a plurality of first through-holes formed therein; and a cover portion which is arranged on the rear surface of the main case to be opened/closed and has a plurality of second through-holes formed therein. The wireless communication apparatus has the effects of improving aesthetic appearance by including the upper screen and the cover portion so that the heat-dissipation portion and cables are not seen from the outside, and maintaining or improving the heat-dissipating efficiency by having the through-holes through which the heat can be dissipated, simultaneously with the structure hiding the heat-dissipation portion from the outside.
H04B 1/38 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
H04B 1/03 - Constructional details, e.g. casings, housings
The present invention relates to a phase shifter and a communication device comprising same. In particular, the phase shifter comprises: a base panel; a fixed substrate which is laminated and fixed on one side or the other side on the base panel and has a plurality of circuit patterns printed on the top surface; and a phase shift switching unit including plurality of movable substrates which include movable strip terminals respectively contacting the the circuit patterns of the fixed substrate, wherein the positions of contact of the plurality of movable substrates with respect to the circuit patterns are changed by moving the moveable substrates moved back and forth by a prescribed distance in the horizontal direction on the base panel. The phase shift switching unit provides the advantage of maximizing space utilization by moving the plurality of movable substrates toward the circuit patterns while elastically supporting same.
H01Q 3/36 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means with variable phase-shifters
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
F16H 19/04 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and reciprocating motion comprising a rack
F16H 57/039 - Gearboxes for accommodating worm gears
The present invention relates to a multi-functional support pole assembly. In particular, the present invention provides the advantage of improving operational reliability as well as preventing deterioration of urban area appearance, by comprising: a pole body provided in a hollow form and having a plurality of antenna mounting grooves cut and formed so as to be spaced apart at a predetermined angle in a circumferential direction such that a plurality of antenna devices can be installed in the circumferential direction; and ventilation panels which are attached to remaining portions of the antenna mounting grooves not occupied by the plurality of antenna devices, and have a plurality of ventilation holes for introducing external air into the interior of the pole body.
A wireless communication device support assembly is disclosed. An embodiment of the present disclosure provides a wireless communication device support assembly including: a support pole including an empty inner space; a first frame disposed on the upper part of the support pole and having a polygonal columnar shape; multiple wireless communication devices arranged inside the first frame; a rotary advertising device raised or lowered in a direction parallel to the lengthwise direction of the support pole; a driving part provided to move the rotary advertising device upward or downward; and multiple elevating ropes each having one end connected to the upper end of the rotary advertising device and the other end connected to the driving part.
The present invention relates to a support pole assembly for mounting an antenna and, particularly, to a support pole assembly for mounting an antenna, comprising: a support pole which is formed in a hollow structure and has an antenna device mounting hole formed at the circumferential surface thereof; and an antenna device which is mounted to the support pole while passing through and covering the antenna device mounting hole and the rear portion of which is placed in the inner space of the support pole. Accordingly, the present invention provides an advantage in that the protrusion amount of the antenna device with respect to the support pole is reduced and thus the space required for mounting the antenna device can be reduced.
A dual polarization antenna is disclosed. The dual polarization antenna, according to an embodiment of the present disclosure, comprises: a base substrate; a feeding unit supported on the base substrate; and a radiation plate supported on the feeding unit, wherein the feeding unit includes a first feeding substrate and a second feeding substrate, which are arranged to cross each other on the base substrate, the first feeding substrate includes a first feeding line configured to supply a first reference phase signal to a first point of the radiation plate and supply a first opposite phase signal, having an opposite phase to that of the first reference phase signal, to a second point of the radiation plate, the second feeding substrate includes a second feeding line configured to supply a second reference phase signal to a third point of the radiation plate and supply a second opposite phase signal, having an opposite phase to that of the second reference phase signal, to a fourth point of the radiation plate, and the first feeding substrate and the first feeding line, and the second feeding substrate and the second feeding line are integrally molded through heterogeneous injection, respectively.
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
H01Q 1/46 - Electric supply lines or communication lines
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
97.
DUAL POLARIZATION ANTENNA AND DUAL POLARIZATION ANTENNA ASSEMBLY COMPRISING SAME
A dual polarization antenna according to one embodiment of the present disclosure comprises: a base substrate; a feeding unit supported on the base substrate; and a radiation plate supported on the feeding unit, wherein the feeding unit comprises first and second feeding substrates arranged on the base substrate to intersect with each other, the first feeding substrate comprises: a first insulating substrate supported on the base substrate; and a first feeding line which is attached onto the first insulating substrate and which feeds a first reference phase signal to a first point of the radiation plate and feeds, to a second point of the radiation plate, a first reversed phase signal having a reversed phase with respect to the first reference phase signal, and the second feeding substrate comprises: a second insulating substrate supported on the base substrate; and a second feeding line which is attached onto the first insulating substrate and which feeds a second reference phase signal to a third point of the radiation plate and feeds, to a fourth point of the radiation plate, a second reversed phase signal having a reversed phase with respect to the second reference phase signal.
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
H01Q 1/46 - Electric supply lines or communication lines
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
98.
MOUNTING APPARATUS FOR ANTENNA DEVICE ON SUPPORT POLE
The present invention relates to a mounting apparatus for an antenna device on a support pole. Particularly, the apparatus comprises: a support clamp installed on a support pole; and a directivity adjustment part comprising a tilting means and a steering means, the tilting means, for two or more antenna devices coupled via the support clamp so as to be spaced apart in the vertical direction, tilting the two or more antenna devices at the same time or at different times in the front/rear direction via a left/right tilting axis, and the steering means steer-rotating the two or more antenna devices in the left/right direction with respect to a vertical axis, wherein, of the directivity adjustment part, the tilting means is provided so that tilt-rotation is manually adjusted by a worker or is automatically adjusted by a power supply, and thus the advantages of not only reducing costs but also easily adjusting the directivity of the antenna devices are provided.
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
F16H 57/039 - Gearboxes for accommodating worm gears
F16B 2/06 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
The present invention relates to a clamping apparatus for an antenna device and, particularly, to a clamping apparatus for an antenna device, comprising: a rotation unit which rotates an antenna device in the horizontal direction; a tilting unit which rotates the antenna device in the vertical direction; and a connection arm which mounts at least one of the rotation unit and the tilting unit to a support pole such that the support pole is not located on the horizontal rotation path and vertical rotation path of the antenna device. Accordingly, the present invention provides an advantage in that the space required for mounting the antenna device to the support pole can be reduced.
H01Q 3/04 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
H01Q 1/08 - Means for collapsing antennas or parts thereof
The present invention relates to a mounting apparatus for an antenna device and, specifically, comprises: a horizontal mounting panel coupled to the bottom surface of an antenna device; and an antenna installation unit on which the horizontal mounting panel is coupled and in which a hollow cable installation space is provided, wherein the antenna device enable left-right steering adjustment and up-down tilting adjustment by means of the horizontal mounting panel, and thus installation convenience and regulatory standards can be satisfied.
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
F16H 1/16 - Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
F16F 15/04 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means
F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
H01Q 1/00 - Details of, or arrangements associated with, antennas
patents
