Systems and implementations for inductance tuning systems that are configured to operate in a wide range of frequencies are provided herein. The subject matter described herein can in some embodiments include an inductance tuning system including at least one inductor connected to a first terminal, the at least one inductor comprising of a plurality of inductive elements that are substantially magnetically coupled to each other, wherein spacing between the inductive elements are substantially less than diameters of the windings. At least one capacitor can be connected between one or more of the plurality of inductive elements and a second terminal.
H01F 27/40 - Structural association with built-in electric component, e.g. fuse
H03H 5/00 - One-port networks comprising only passive electrical elements as network components
H03H 5/12 - One-port networks comprising only passive electrical elements as network components with at least one voltage- or current-dependent element
2.
SYSTEMS AND METHODS FOR VIRTUAL GROUND EXTENSION FOR MONOPOLE ANTENNA WITH A FINITE GROUND PLANE USING A WEDGE SHAPE
The present subject matter relates to positioning monopole antennas on a ground plane of a mobile device, the ground plane having a tapered edge near where the monopole is positioned. By placing the monopole near the tapered edge, the radiation pattern of the monopole is directed, at least partially, laterally towards the tapered edge. In some embodiments, a reflector is on the ground plane, where the monopole is between the reflector and the tapered edge. The reflector is configured to further direct radiation from the monopole towards the monopole antenna and tapered edge.
Methods and devices for integrating antennas fabricated using planar laminate processes. The method includes laminating one or more conductive layers to a first dielectric material layer, forming one or more holes through at least the first dielectric material layer, forming a monopole antenna through at least a first of the holes, attaching one or more integrated circuit dies to one of the conductive layer, and connecting the integrated circuit dies to the monopole antenna. The device can include a planar laminate integrated circuit module including one or more dielectric material layers, one or more integrated circuit die on a surface of or attached to the planar laminate integrated circuit module, and an integrated monopole antenna interfaced with the integrated circuit dies. The integrated monopole antenna is formed in a through hole of the planar laminate integrated circuit module, the through hole being formed through at least one of the dielectric material layers.
H01Q 19/13 - 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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
H01Q 3/22 - 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 orientation in accordance with variation of frequency of radiated wave
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 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
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
The present subject matter relates to systems, devices, and methods for controlling the directional gain of an antenna. in some embodiments, an antenna for wireless communications includes a monopole antenna element and at least one passive beam-steering element that is spaced apart from the monopole antenna element. The at least one passive beam-steering element is configured to steer a signal beam from the monopole antenna element in a direction substantially orthogonal to the monopole antenna element.
Methods and devices for integrating antennas fabricated using planar laminate processes. The method includes laminating one or more conductive layers to a first dielectric material layer, forming one or more holes through at least the first dielectric material layer, forming a monopole antenna through at least a first of the holes, attaching one or more integrated circuit dies to one of the conductive layer, and connecting the integrated circuit dies to the monopole antenna. The device can include a planar laminate integrated circuit module including one or more dielectric material layers, one or more integrated circuit die on a surface of or attached to the planar laminate integrated circuit module, and an integrated monopole antenna interfaced with the integrated circuit dies. The integrated monopole antenna is formed in a through hole of the planar laminate integrated circuit module, the through hole being formed through at least one of the dielectric material layers.
Devices, systems, and methods for limiting a slew rate of a driven device. In some embodiments, the device for limiting a slew rate of the driven device includes one or more slew rate limiting field-effect transistors (FETS) connected between a first circuit node and a node of the driven device, and a first control circuit. In some embodiments, the one or more first slew rate limiting FETs and the first control circuit are configured to set a rate at which the driven device is charged or discharged. In some embodiments, the first control circuit is within a voltage divider and the current flowing through the voltage divider is proportionally mirrored to the one or more first slew rate limiting FETs wherein the current mirror ratio is selected to ensure that a rate at which a capacitance of the driven device changes over time is below a specified limit.
G05F 1/59 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load
G05F 1/575 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
7.
INTEGRATED END-FIRE MM-WAVE ANTENNA ARRAY WITH LOW FREQUENCY METAL-FRAMED ANTENNA
The present subject matter relates to antenna systems, devices, and methods that are designed to avoid the degradation of the end-fire radiation pattern of the array when a piece of metal is added obstructing the direction of the main beam. A parasitic radiator is positioned in proximity to the blocking structure and configured to couple at least part of the reflected radiation pattern and radiate toward the desired end-fire 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
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
8.
Electromagnetic tunable filter systems, devices, and methods in a wireless communication network for supporting multiple frequency bands
Systems, devices, and methods for tunable filters that are configured to support multiple frequency bands, such as within the field of cellular radio communication, can include a first resonator and a second resonator configured to block signals within one or more frequency ranges, and one or more coupling element connected to both the first resonator and the second resonator. The one or more coupling element can be configured to provide low insertion loss within a pass band.
Methods and devices for solderless integration of multiple semiconductor dies on flexible substrates. In some embodiments, a method for solderless integration of multiple semiconductor dies on flexible substrates includes arranging one or a plurality of semiconductor dies on a first carrier, active side down, and then depositing a sacrificial material over them. In some embodiments, the method further includes removing the first carrier and then building a wafer-level redistribution layer (RDL) over the active side of the one or plurality of semiconductor dies and the sacrificial material. In some embodiments, the method includes patterning the wafer-level RDL to form an outline of a final module footprint and then applying a second carrier to the wafer-level RDL. In some embodiments, the method can also include removing the sacrificial material from the one or plurality of semiconductor dies and the wafer-level RDL to achieve an integration of the one or plurality of semiconductor dies.
H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
H01L 23/485 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements consisting of lead-in layers inseparably applied to the semiconductor body consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
10.
SYSTEMS AND METHODS FOR WAFER-LEVEL MANUFACTURING OF DEVICES HAVING LAND GRID ARRAY INTERFACES
The present subject matter relates to systems and methods for wafer- level manufacturing of devices having land grid array interfaces. Such devices can include a semiconductor die comprises an active surface including one or more electrical contacts, conductive studs in a directly metallized connection with the electrical contacts, an over-mold structure substantially surrounding the active surface of the semiconductor die and the conductive studs, and conductive contacts formed in an outer surface of the over-mold structure. In this configuration, each of the conductive contacts is connected to one of the conductive studs, and the conductive contacts define a land grid array interface on the outer surface of the over-mold structure.
H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
H01L 23/485 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements consisting of lead-in layers inseparably applied to the semiconductor body consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
H01L 23/482 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements consisting of lead-in layers inseparably applied to the semiconductor body
11.
DEVICES AND METHODS FOR IMPLEMENTING MIMO IN METAL RING STRUCTURES USING TUNABLE ELECTRICALLY SMALL ANTENNAS
Devices and methods for implementing Ml MO in metal ring structures using tunable electrically small antennas. In some embodiments, the metal ring structure includes a mobile device including electrically small antennas arranged on it, tunable band-stop circuits, wherein each of the electrically small antennas has a largest dimension that is substantially equal to or less than one-tenth of a length of a wavelength corresponding to a frequency within a communications operating frequency band. In some embodiments, the tunable electrically small antennas utilize parts of the metal ring structure of the mobile device as antenna radiators. The TESA are tunable for low-band frequencies between about 600MHz-960MHz. Additionally, the TESA have a wide bandwidth in high-band between about 1700MHz-2700MHz. In order to separate the TESA radiators from the rest of the metal ring structure, the radiators are connected by insulating material.
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
H04M 1/02 - Constructional features of telephone sets
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
H01Q 5/314 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
The present subject matter relates to devices, systems, and methods for beam steering in which a configurable antenna assembly includes a first antenna element configured to radiate in a first broadside direction and a second antenna element configured to radiate in an endfire direction. In some embodiments, the configurable antenna assembly further includes a third antenna element configured to radiate in a second broadside direction substantially opposite to the first broadside direction. Such devices, systems, and methods can further be configured such that one of the antenna elements is selectively connected to a common signal feed.
The present subject matter relates to devices, systems, and methods for beam steering in which a configurable antenna assembly includes a first antenna element configured to radiate in a first broadside direction and a second antenna element configured to radiate in an endfire direction. In some embodiments, the configurable antenna assembly further includes a third antenna element configured to radiate in a second broadside direction substantially opposite to the first broadside direction. Such devices, systems, and methods can further be configured such that one of the antenna elements is selectively connected to a common signal feed.
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q 3/24 - 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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
H01Q 21/29 - Combinations of different interacting antenna units for giving a desired directional characteristic
14.
Corner antenna array devices, systems, and methods
Devices, systems, and methods in which antenna elements are positioned together as an array at a corner of a mobile device, at least two of the antenna elements being oriented to provide beams in different directions with respect to the corner of the mobile device.
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
H01Q 9/36 - Vertical arrangement of element with top loading
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 21/28 - Combinations of substantially independent non-interacting antenna units or systems
H01Q 25/00 - Antennas or antenna systems providing at least two radiating patterns
H01Q 3/24 - 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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
H01Q 15/18 - Reflecting surfacesEquivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
Devices, systems, and methods for a hybrid high gain antenna in which a plurality of antennas are mounted substantially symmetrically such that the antennas collectively provide 180° of antenna coverage for a surface above the antennas. In some embodiments, the hybrid high gain antenna system can be mounted on a mobile device with sufficient inclinations such that the antennas collectively provide approximately 180° of antenna coverage. In some embodiments, the hybrid high gain antenna system is configured to reach a gain of between about 10 dBi and 12 dBi at a target frequency of between about 26 GHz and 30 GHz.
H01Q 3/24 - 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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
H01Q 19/30 - 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 a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
Devices, systems, and methods in which antenna elements are positioned together as an array at a corner of a mobile device, at least two of the antenna elements being oriented to provide beams in different directions with respect to the corner of the mobile device.
Devices, systems, and methods for a hybrid high gain antenna in which a plurality of antennas are mounted substantially symmetrically such that the antennas collectively provide 180° of antenna coverage for a surface above the antennas. In some embodiments, the hybrid high gain antenna system can be mounted on a mobile device with sufficient inclinations such that the antennas collectively provide approximately 180° of antenna coverage. In some embodiments, the hybrid high gain antenna system is configured to reach a gain of between about 10dBi and 12dBi at a target frequency of between about 26GHz and 30GHz.
H01Q 5/49 - Combinations of two or more dipole type antennas with parasitic elements used for purposes other than for dual-band or multi-band, e.g. imbricated Yagi antennas
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
18.
BEAM-STEERABLE ANTENNA DEVICES, SYSTEMS, AND METHODS
Devices, systems, and methods for a compact beam-steerable antenna array for centimeter-wave and millimeter-wave mobile terminals, the antenna array having a steerable beam without phase shifters. In some embodiments, an antenna array includes an active antenna element and at least one parasitic element spaced apart from the active antenna element. An impedance between each of the at least one parasitic element and a ground element is tunable to steer a signal beam at the active antenna element in a desired direction.
H01Q 3/24 - 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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structures are disclosed. The method includes forming at least one Micro-Electro-Mechanical System (MEMS) cavity. The method for forming the cavity further includes forming at least one first vent hole of a first dimension which is sized to avoid or minimize material deposition on a beam structure during sealing processes. The method for forming the cavity further includes forming at least one second vent hole of a second dimension, larger than the first dimension.
Antenna systems, devices, and methods for providing both end-fire mm-wave high-frequency signals and low-frequency RF signals from a collocated antenna array in which at least one high-frequency antenna element and a low-frequency antenna element are spaced apart from one another. Grating strips are positioned between the high-frequency antenna elements and the low-frequency antenna element, the grating strips being spaced apart from one another by a defined spacing. The grating strips are configured such that a signal wave from the high-frequency antenna element propagates through the low-frequency antenna element.
User insensitive phased antenna array devices, systems, and methods. In some embodiments, a phased antenna array system includes antenna sub-arrays spaced apart from one another about a mobile device chassis, with each of the antenna sub-arrays including one or more antenna element. One or more of the antenna sub-arrays are selectively addressable to generate an aggregate response among a combination of the plurality of antenna sub-arrays to steer one or more signal beam in a desired direction.
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
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 1/22 - SupportsMounting means by structural association with other equipment or articles
22.
WIDEBAND PHASED MOBILE ANTENNA ARRAY DEVICES, SYSTEMS, AND METHODS
Wideband phased mobile antenna array devices, systems, and methods include antenna elements arranged in a substantially linear array and positioned and adjusted on a substrate to achieve an aggregate radiation pattern in an end-fire direction. In some embodiments, each antenna element includes two pairs of antenna arms, a pair on either side of the substrate. In some embodiments, each pair of antenna arms are configured to be adjusted and positioned symmetrically to generate the end-fire radiation pattern. In some embodiments, each of the antenna elements in the linear array is spaced apart from each other by a distance that is equal to approximately λ/2, where λ is a wavelength associated with a frequency within a desired operating frequency range of the antenna system.
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q 5/20 - Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
23.
Wideband phased mobile antenna array devices, systems, and methods
Wideband phased mobile antenna array devices, systems, and methods include antenna elements arranged in a substantially linear array and positioned and adjusted on a substrate to achieve an aggregate radiation pattern in an end-fire direction. In some embodiments, each antenna element includes two pairs of antenna arms, a pair on either side of the substrate. In some embodiments, each pair of antenna arms are configured to be adjusted and positioned symmetrically to generate the end-fire radiation pattern. In some embodiments, each of the antenna elements in the linear array is spaced apart from each other by a distance that is equal to approximately λ/2, where λ is a wavelength associated with a frequency within a desired operating frequency range of the antenna system.
H01Q 9/16 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q 5/357 - Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
H01Q 25/02 - Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
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 21/29 - Combinations of different interacting antenna units for giving a desired directional characteristic
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
24.
Collocated end-fire antenna and low-frequency antenna systems, devices, and methods
Antenna systems, devices, and methods for providing both end-fire mm-wave high-frequency signals and low-frequency RF signals from a collocated antenna array in which at least one high-frequency antenna element and a low-frequency antenna element are spaced apart from one another. Grating strips are positioned between the high-frequency antenna elements and the low-frequency antenna element, the grating strips being spaced apart from one another by a defined spacing. The grating strips are configured such that a signal wave from the high-frequency antenna element propagates through the low-frequency antenna element.
H01Q 21/30 - Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
H01Q 21/28 - Combinations of substantially independent non-interacting antenna units or systems
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 5/15 - Resonant antennas for operation of centre-fed antennas comprising one or more collinear, substantially straight or elongated active elements
H01Q 5/48 - Combinations of two or more dipole type antennas
H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q 9/42 - Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
H01Q 9/26 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
H01Q 1/52 - Means for reducing coupling between antennas Means for reducing coupling between an antenna and another structure
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 19/28 - 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 a secondary device in the form of two or more substantially straight conductive elements
H01Q 15/00 - Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
H01Q 9/16 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
Systems and implementations for inductance tuning systems that are configured to operate in a wide range of frequencies are provided herein. The subject matter described herein can in some embodiments include an inductance tuning system including at least one inductor connected to a first terminal, the at least one inductor comprising of a plurality of inductive elements that are substantially magnetically coupled to each other, wherein spacing between the inductive elements are substantially less than diameters of the windings. At least one capacitor can be connected between one or more of the plurality of inductive elements and a second terminal.
H01F 27/40 - Structural association with built-in electric component, e.g. fuse
H03H 5/00 - One-port networks comprising only passive electrical elements as network components
H03H 5/12 - One-port networks comprising only passive electrical elements as network components with at least one voltage- or current-dependent element
26.
Semiconductor structures provided within a cavity and related design structures
Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structures are disclosed. The method includes forming at least one Micro-Electro-Mechanical System (MEMS) cavity. The method for forming the cavity further includes forming at least one first vent hole of a first dimension which is sized to avoid or minimize material deposition on a beam structure during sealing processes. The method for forming the cavity further includes forming at least one second vent hole of a second dimension, larger than the first dimension.
The present subject matter relates to charge pump devices, systems, and methods in which a plurality of series-connected charge-pump stages are connected between a supply voltage node and a primary circuit node, and a discharge circuit is connected to the plurality of charge-pump stages, wherein the discharge circuit is configured to selectively remove charge from the primary circuit node.
H02M 3/07 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode
The present subject matter relates to charge pump devices, systems, and methods in which a first plurality of series-connected charge-pump stages is connected between a supply voltage node and a first circuit node, wherein the first plurality of charge-pump stages are operable to produce a first electrical charge at the first circuit node, the first electrical charge having a first polarity; and a second plurality of series-connected charge-pump stages is connected between the supply voltage node and a second circuit node, wherein the second plurality of charge-pump stages are operable to produce a second electrical charge at the second circuit node, the second electrical charge having a second polarity.
H02M 3/07 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode
29.
FLEXIBLE CONTROL SYSTEMS AND METHODS FOR DEVICE ARRAYS
The present subject matter relates to devices, systems, and methods for controlling an array of two-state elements that can be independently positioned in either first state or a second state. A non-volatile memory in communication with the plurality of two-state elements is configured to receive an input digital control word that addresses a location within the non¬ volatile memory and to output one of a plurality of array control words stored at the location addressed within the memory to the plurality of two-state elements, wherein the array control word sets a predetermined combination of the plurality of two-state elements to be in the first state and in the second state, and wherein the predetermined combination of the plurality of two- state elements in the first state and in the second state optimally achieves a desired behavior of the array corresponding to the input digital control word.
Systems, devices, and methods for tunable filters that are configured to support multiple frequency bands, such as within the field of cellular radio communication, can include a first resonator and a second resonator configured to block signals within one or more frequency ranges, and one or more coupling element connected to both the first resonator and the second resonator. The one or more coupling element can be configured to provide low insertion loss within a pass band.
The present subject matter relates to devices, systems, and methods that provide a programmable filter response in a wireless frequency division duplex system. In particular, in some embodiments, a tunable diplex filter for such a system includes a first tunable filter in communication between an input node and a first output node, the first tunable filter being tunable to define a first tunable pass band configured to have a minimum pass band insertion loss at frequencies that are higher than a first reject band, and a second tunable filter in communication between the input node and a second output node, the second tunable filter being tunable to define a second tunable pass band configured to have a minimum pass band insertion loss at frequencies that are lower than the first reject band.
H03H 7/46 - Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
H04B 1/00 - Details of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04L 5/14 - Two-way operation using the same type of signal, i.e. duplex
32.
ADAPTIVE MULTI-CARRIER FILTER RESPONSE SYSTEMS AND METHODS
The present subject matter relates to devices, systems, and methods that provide a programmable filter response in a wireless frequency division duplex system. In particular, in some embodiments, a tunable diplex filter for such a system includes a first tunable filter in communication between an input node and a first output node, the first tunable filter being tunable to define a first tunable pass band configured to have a minimum pass band insertion loss at frequencies that are higher than a first reject band, and a second tunable filter in communication between the input node and a second output node, the second tunable filter being tunable to define a second tunable pass band configured to have a minimum pass band insertion loss at frequencies that are lower than the first reject band.
The present subject matter relates to antenna systems, devices, and methods that provide efficient coverage of low frequency bands (e.g., 700 MHz-bands and 600 MHz-bands) for the new generations of mobile communication. For example, a dual-resonant radiating system can include a ground plane, a radiating coupler spaced apart from but in communication with the ground plane, and a ground plane extension in communication with the ground plane. In this arrangement, one or both of the radiating coupler and the ground plane extension are tunable to tune a dual-resonance frequency response.
The present subject matter relates to devices, systems, and methods for isolation of electrostatic actuators in MEMS devices to reduce or minimize dielectric charging. A tunable component can include a fixed actuator electrode positioned on a substrate, a movable actuator electrode carried on a movable component that is suspended over the substrate, one or more isolation bumps positioned between the fixed actuator electrode and the movable actuator electrode, and a fixed isolation landing that is isolated within a portion of the fixed actuator electrode that is at, near, and/or substantially aligned with each of the one or more isolation bumps. In this arrangement, the movable actuator electrode can be selectively movable toward the fixed actuator electrode, but the one or more isolation bumps can prevent contact between the fixed and movable actuator electrodes, and the fixed isolation landing can inhibit the development of an electric field in the isolation bump.
B81B 7/02 - Microstructural systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
B81B 5/00 - Devices comprising elements which are movable in relation to each other, e.g. comprising slidable or rotatable elements
B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
35.
SYSTEMS, DEVICES, AND METHODS FOR REDUCING SURFACE DIELECTRIC CHARGING IN A RF MEMS ACTUATOR ELEMENT
The present subject matter relates to systems, devices, and methods for reducing surface dielectric charging in a RF MEMS actuator element. In particular, a micro-electro-mechanical systems (MEMS) can comprise a fixed electrode positioned on a substrate, a moveable electrode positioned substantially above the fixed electrode and separated from the fixed electrode by a gap, and at least one standoff bump positioned between the fixed electrode and the moveable electrode, wherein the at least one standoff bump extends into the gap. In this configuration, one or both of the fixed electrode or the moveable electrode can be patterned to define one or more hole that is substantially aligned with the one or more of the at least one standoff bump. The bump and the hole can both help to reduce the rate of surface dielectric charging and the total amount of charge generated.
The present subject matter relates to tunable antenna systems and methods in which a tunable band-stop circuit is provided in communication between a signal node and an electrically small antenna having a largest dimension that is substantially equal to or less than one-tenth of a length of a wavelength corresponding to a frequency within a communications operating frequency band. The tunable band-stop circuit can be tunable to adjust a band-stop frequency.
H01Q 7/00 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
H01Q 9/42 - Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
H01Q 5/335 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
The present subject matter relates to tunable antenna systems and methods in which a tunable band-stop circuit is provided in communication between a signal node and an electrically small antenna having a largest dimension that is substantially equal to or less than one-tenth of a length of a wavelength corresponding to a frequency within a communications operating frequency band. The tunable band-stop circuit can be tunable to adjust a band-stop frequency, and an inductor in communication with the tunable band-stop circuit and the signal node can have an inductance selected to achieve a system resonance for the tunable band-stop circuit and the electrically small antenna at a desired low frequency band within the communications operating frequency band below the band-stop frequency.
09 - Scientific and electric apparatus and instruments
Goods & Services
Software for use in connection with radio frequency (RF) components; software for controlling and/or monitoring tunable radio frequency (RF) components, tunable digital capacitor arrays (TDCA), tunable impedance matching networks (TIM), tunable filters and duplexors, and power amplifier tuners (TP) targeted for use in connection with cell phones.
The present subject matter relates to systems, devices, and methods for adaptively tuning antenna elements and/or associated filter elements to support multiple frequency bands. For example, a tunable filter having an input node and an output node can be selectively tunable to define one or more pass bands associated with one or more first signal bands and one or more reject bands associated with one or more second signal bands. The tunable filter can be configured to pass signals having frequencies within the first signal bands between the input node and the output node and to block signals having frequencies within the second signal bands. Furthermore, the tunable filter can be configured to selectively tune the pass bands to have a minimum pass band insertion loss at any of a variety of frequencies, including frequencies that are greater than and less than frequencies within the reject bands.
Systems, devices, and methods for adjusting tuning settings of tunable components, such as tunable capacitors, can be configured for calibrating a tunable component. Specifically, the systems, devices and methods can measure a device response for one or more inputs to a tunable component, store a calibration code in a non-volatile memory that characterizes the device response of the tunable component, and adjust a tuning setting of the tunable component based on the calibration code to achieve a desired response of the tunable component.
G11C 16/04 - Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
The present subject matter relates to systems, devices, and methods for adaptively tuning antenna elements and/or associated filter elements to support multiple frequency bands. For example, a tunable filter having an input node and an output node can be selectively tunable to define one or more pass bands associated with one or more first signal bands and one or more reject bands associated with one or more second signal bands. The tunable filter can be configured to pass signals having frequencies within the first signal bands between the input node and the output node and to block signals having frequencies within the second signal bands. Furthermore, the tunable filter can be configured to selectively tune the pass bands to have a minimum pass band insertion loss at any of a variety of frequencies, including frequencies that are greater than and less than frequencies within the reject bands.
The present subject matter relates to filtering antenna devices, systems, and methods in which a tunable antenna having one or more first variable impedance element is configured to selectively vary an impedance at a signal path output and a tunable filter is in communication between the signal path output of the tunable antenna and a signal processing chain. The tunable filter can have one or more second variable impedance element configured to provide a frequency-selective filtering response between the signal path output and the signal processing chain. A controller in communication with both the tunable antenna and the tunable filter can be configured for selectively tuning an impedance value of one or more of the one or more first variable impedance element or the one or more second variable impedance element.
Systems, devices, and methods for tunable filters that are configured to support multiple frequency bands, such as within the field of cellular radio communication, can include a first resonator and a second resonator configured to block signals within one or more frequency ranges, and one or more coupling element connected to both the first resonator and the second resonator. The one or more coupling element can be configured to provide low insertion loss within a pass band.
Systems and implementations for inductance tuning systems that are configured to operate in a wide range of frequencies are provided herein. The subject matter described herein can in some embodiments include an inductance tuning system including at least one inductor connected to a first terminal, the at least one inductor comprising of a plurality of inductive elements that are substantially magnetically coupled to each other, wherein spacing between the inductive elements are substantially less than diameters of the windings. At least one capacitor can be connected between one or more of the plurality of inductive elements and a second terminal.
H01F 27/40 - Structural association with built-in electric component, e.g. fuse
H03H 5/00 - One-port networks comprising only passive electrical elements as network components
H03H 5/12 - One-port networks comprising only passive electrical elements as network components with at least one voltage- or current-dependent element
45.
ACTUATOR PLATE PARTITIONING AND CONTROL DEVICES AND METHODS
Devices and methods of operating partitioned actuator plates to obtain a desirable shape of a movable component of a micro-electro¬ mechanical system (MEMS) device. The subject matter described herein can in some embodiments include a micro-electro-mechanical system (MEMS) device including a plurality of actuation electrodes attached to a first surface, where each of the one or more actuation electrode being independently controllable, and a movable component spaced apart from the first surface and movable with respect to the first surface. Where the movable component further includes one or more movable actuation electrodes spaced apart from the plurality of fixed actuation electrodes.
B81B 7/02 - Microstructural systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
H01G 5/14 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
Systems, devices, and methods for tunable filters that are configured to support multiple frequency bands, such as within the field of cellular radio communication, can include a first resonator and a second resonator configured to block signals within one or more frequency ranges, and one or more coupling element connected to both the first resonator and the second resonator. The one or more coupling element can be configured to provide low insertion loss within a pass band.
Systems and implementations for inductance tuning systems that are configured to operate in a wide range of frequencies are provided herein. The subject matter described herein can in some embodiments include an inductance tuning system including at least one inductor connected to a first terminal, the at least one inductor comprising of a plurality of inductive elements that are substantially magnetically coupled to each other, wherein spacing between the inductive elements are substantially less than diameters of the windings. At least one capacitor can be connected between one or more of the plurality of inductive elements and a second terminal.
Charge pump systems and methods for the operation thereof can be configured for delivering charge to a primary circuit node. A sequential charging pattern of at least a subset of a series-connected plurality of charge-pump stages connected between a supply voltage node and the primary circuit node can be selectively initiated. For example, the sequential charging pattern can be initiated one time for every N cycles of a given clock signal, wherein N is a selectively adjustable integer value greater than or equal to 1.
H02M 3/07 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode
Systems, devices, and methods for micro-electro-mechanical system (MEMS) tunable capacitors can include a fixed actuation electrode attached to a substrate, a fixed capacitive electrode attached to the substrate, and a movable component positioned above the substrate and movable with respect to the fixed actuation electrode and the fixed capacitive electrode. The movable component can include a movable actuation electrode positioned above the fixed actuation electrode and a movable capacitive electrode positioned above the fixed capacitive electrode. At least a portion of the movable capacitive electrode can be spaced apart from the fixed capacitive electrode by a first gap, and the movable actuation electrode can be spaced apart from the fixed actuation electrode by a second gap that is larger than the first gap.
H01G 5/16 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of distance between electrodes
50.
Semiconductor structures provided within a cavity and related design structures
Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structures are disclosed. The method includes forming at least one Micro-Electro-Mechanical System (MEMS) cavity. The method for forming the cavity further includes forming at least one first vent hole of a first dimension which is sized to avoid or minimize material deposition on a beam structure during sealing processes. The method for forming the cavity further includes forming at least one second vent hole of a second dimension, larger than the first dimension.
The present subject matter relates to methods, devices, and systems for switched capacitor array control. For an array of two-state elements that can be independently positioned in either an active state or an inactive state, the methods, devices, and systems can determine a linear number D of elements in the active state needed to achieve a total combined activity corresponding to a desired behavior, compare a number A of elements in an active state to the linear number D of elements needed to achieve the desired behavior, activate a first number n of inactive elements, and deactivate a second number m of active elements, wherein the difference between the first number n and the second number m is equal to the difference between the linear number D of elements needed to achieve the desired behavior and the present number A of elements in an active state.
The present subject matter relates to systems and methods for sealing one or more MEMS devices within an encapsulated cavity. A first material layer can be positioned on a substrate, the first material layer comprising a first cavity and a second cavity that each have one or more openings out of the first material layer. At least the first cavity can be exposed to a first atmosphere and sealed while it is exposed to the first atmosphere while not sealing the second cavity. The second cavity can then be exposed to a second atmosphere that is different than the first atmosphere, and the second cavity can be sealed while it is exposed to the second atmosphere.
Systems and methods for calibrating antenna tuner device parameters can involve measuring a first signal level of an antenna tuner device, adjusting a tuning setting of the antenna tuner device, measuring one or more adjusted signal levels of the antenna tuner device, determining a level change between the first signal level and the one or more adjusted signal levels, comparing the level change to a predefined reference level change, and adjusting a device setting of the antenna tuner device to compensate for a difference between the level change and the predefined reference level change.
H04B 1/00 - Details of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission
H03J 5/00 - Discontinuous tuningSelecting predetermined frequenciesSelecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
H04B 17/12 - MonitoringTesting of transmitters for calibration of transmit antennas, e.g. of amplitude or phase
The present subject matter relates to systems and methods for arranging and controlling programmable combinations of tuning elements in which more than one form of switching technology is combined in a single array, Specifically, such an array can include one or more first switchable elements including a first switching technology (e.g., one or more solid-state- controlled devices) and one or more second switchable elements including a second switching technology that is different than the first switching technology (e.g., one or more micro-electro-mechanical capacitors). The one or more first switchable elements and the one or more second switchable elements can be configured, however, to deliver a combined variable reactance.
Systems and methods for calibrating antenna tuner device parameters can involve measuring a first signal level of an antenna tuner device, adjusting a tuning setting of the antenna tuner device, measuring one or more adjusted signal levels of the antenna tuner device, determining a level change between the first signal level and the one or more adjusted signal levels, comparing the level change to a predefined reference level change, and adjusting a device setting of the antenna tuner device to compensate for a difference between the level change and the predefined reference level change.
The present subject matter relates to the use of current splitting and routing techniques to distribute current uniformly among the various layers of a device to achieve a high Q-factor. Such current splitting can allow the use of relatively narrow interconnects and feeds while maintaining a high Q. Specifically, for example a micro-electromechanical systems (MEMS) device can comprise a metal layer comprising a first portion and a second portion that is electrically separated from the first portion. A first terminus can be independently connected to each of the first portion and the second portion of the metal layer, wherein the first portion defines a first path between the metal layer and the first terminus, and the second portion defines a second path between the metal layer and the first terminus.
B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
H01G 5/16 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of distance between electrodes
Tunable notch filters and control loop systems and methods can include a tunable notch filter providing a stop band, a sensing circuit in communication with the tunable notch filter and adapted to determine a phase change between a reference signal and a signal reflected from the tunable notch filter, and a control loop in communication with the tunable notch filter and the sensing circuit, the control loop being operable to adjust the tunable notch filter to modify the phase change.
Systems and methods for direct load impedance computation for a two-port network are disclosed. For a two-port network connected between a first port and a second port, a method can include defining an equivalent PI network including a first equivalent network element in communication with the first port, a second equivalent network element in communication with the second port, and a third equivalent network element connected between the first port and the second port. A linear passive load can be connected to the second port of the two-port network, currents through the linear passive load, the second equivalent network element, and the third equivalent network element can be measured, and a load impedance of the linear passive load can be determined based on predetermined values of a voltage at the first port and a voltage at the second port.
Tunable radio front end systems and methods are disclosed in which the tunable radio front end includes a first tunable impedance matching network, a second tunable impedance matching network, a transmission signal path, and a reception signal path. The transmission signal path can include a first tunable filter in communication with the first tunable impedance matching network, a tunable power amplifier connected to the first tunable filter, and a radio transmitter connected to the tunable power amplifier. The reception signal path can include a second tunable filter in communication with the second tunable impedance matching network, a tunable low-noise amplifier connected to the second tunable filter, and a radio receiver connected to the tunable low-noise amplifier.
H01Q 1/50 - Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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 7/02 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas
60.
MEMS TUNABLE NOTCH FILTER FREQUENCY AUTOMATIC CONTROL LOOP SYSTEMS AND METHODS
Tunable notch filters and control loop systems and methods can include a tunable notch filter providing a stop band, a sensing circuit in communication with the tunable notch filter and adapted to determine a phase change between a reference signal and a signal reflected from the tunable notch filter, and a control loop in communication with the tunable notch filter and the sensing circuit, the control loop being operable to adjust the tunable notch filter to modify the phase change.
Methods for tuning a tunable matching network can involve comparing a source impedance of a source to a real part of a load impedance of a load. Depending on characteristics of the network, capacitances of one or more tunable capacitors can be set to correspond to device boundary parameters, and capacitances of remaining tunable capacitors can be set based on a predetermined relationship between the parameters of the capacitors, the source, the load, and other components. From these initially determined values, the capacitance value of one or more of the capacitors can be adjusted to fall within device boundary conditions and achieve a perfect or at least best match tuning configuration.
Tunable radio front end systems and methods are disclosed in which the tunable radio front end includes a first tunable impedance matching network, a second tunable impedance matching network, a transmission signal path, and a reception signal path. The transmission signal path can include a first tunable filter in communication with the first tunable impedance matching network, a tunable power amplifier connected to the first tunable filter, and a radio transmitter connected to the tunable power amplifier. The reception signal path can include a second tunable filter in communication with the second tunable impedance matching network, a tunable low-noise amplifier connected to the second tunable filter, and a radio receiver connected to the tunable low-noise amplifier.
Methods for tuning a tunable matching network can involve comparing a source impedance of a source to a real part of a load impedance of a load. Depending on characteristics of the network, capacitances of one or more tunable capacitors can be set to correspond to device boundary parameters, and capacitances of remaining tunable capacitors can be set based on a predetermined relationship between the parameters of the capacitors, the source, the load, and other components. From these initially determined values, the capacitance value of one or more of the capacitors can be adjusted to fall within device boundary conditions and achieve a perfect or at least best match tuning configuration.
Methods and devices for modifying a tunable matching network are disclosed. In one aspect, a method of modifying a tunable matching network can include connecting one or more shunt inductors to a tunable matching network exhibiting parasitic capacitance to ground, whereby high-frequency performance of the tunable matching network is improved.
Methods and devices for modifying a tunable matching network are disclosed. In one aspect, a method of modifying a tunable matching network can include connecting one or more shunt inductors to a tunable matching network exhibiting parasitic capacitance to ground, whereby high-frequency performance of the tunable matching network is improved.
The present subject matter relates to MEMS tunable capacitors and methods for operating such capacitors. The tunable capacitor can feature a primary stationary actuator electrode on a substrate, a secondary stationary actuator electrode on the substrate, a stationary RF signal capacitor plate electrode on the substrate, a sprung cantilever disposed over the substrate, a beam anchor connecting a first end of the sprung cantilever to the substrate, and one or more elastic springs or other biasing members connecting a second end of the sprung cantilever to the substrate, the second end being located distally from the first end. The spring cantilever can be movable between an OFF state defined by the potential difference between the stationary and moveable actuator electrodes being zero, and an ON state defined by a non-zero potential difference between the stationary and moveable actuator electrodes.
H01G 5/16 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of distance between electrodes
B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
67.
REDUCED VOLTAGE MEMS ELECTROSTATIC ACTUATION METHODS
Cantilever beam electrostatic actuators are disclosed. A cantilever beam electrostatic actuator in accordance with the present invention comprises an actuator beam having a first width at a support anchor point and a second width at a distal end of the actuator, wherein the first width is narrower than the second width. Another actuator in accordance with the present invention comprises an actuator region, having a first width, a beam, having a second width, coupled between an edge of the actuator region and a pivot point, the beam being approximately centered on the actuator region, wherein the second width is narrower than the first width, and at least one auxiliary actuator flap, coupled to the actuator region, the at least one auxiliary actuator flap coupled to the actuator region along the edge of the actuator region, the at least one auxiliary actuator flap being farther away from a centerline of the actuator than the beam.
H01H 36/00 - Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
Thin film encapsulation devices and methods for MEMS devices and packaging are provided. For a MEMS device encapsulated by a sacrificial layer, a lid layer can be deposited over the MEMS device without touching the MEMS device. The lid layer can be patterned and etched with a distribution of release etch holes, which provide access to the sacrificial layer encapsulating the MEMS device. The sacrificial material can be removed through the release etch holes, and the release etch holes can be filled with a seal layer. The seal layer can be removed from the substrate except where it seals the etch holes, leaving a series of plugs that can prevent other materials from entering the MEMS device cavity. In addition, a seal metal layer can be deposited and patterned so that it covers and encloses the plugged etch holes, and a barrier layer can cover the entire encapsulation structure.
B81B 7/02 - Microstructural systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
Tunable duplexers and related methods are disclosed for use in communications networks. A tunable radiating duplexer can include a first antenna comprising a first variable capacitor and a second antenna comprising a second variable capacitor.
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
H01Q 3/24 - 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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
Tunable matching network topologies are disclosed. A network in accordance with the present invention comprises at least one inductor, and at least one tunable capacitor, in parallel with the inductor, wherein the at least one tunable capacitor tunes the at least one inductor self-resonant frequency.
Methods and devices for fabricating tri-layer beams are provided. In particular, disclosed are methods and structures that can be used for fabricating multilayer structures through the deposition and patterning of at least an insulation layer, a first metal layer, a beam oxide layer, a second metal layer, and an insulation balance layer.
Substrates with slotted metals and related methods are provided. According to one aspect, a slotted metal attached to a substrate can include a metal patterned with slots less than or about equal to 2 microns. The slots can result in line widths that are approximately the size of a single metallurgical grain in an unpatterned layer.
Tunable impedance matching networks and tunable diplexer matching systems are provided. A tunable impedance matching network can include an impedance element connected between first and second nodes for communicating signals between the first and second nodes. For example, the impedance element can be a transmission line or an inductor. Further, the matching network can include a first capacitor connected in parallel with the impedance element, wherein the first capacitor is tunable. The matching network can also include a second capacitor comprising first and second terminals. The first terminal of the second capacitor can be connected to the first node. The second terminal of the second capacitor can be connected to a local voltage reference for the first node. A third capacitor comprises first and second terminals. The first terminal of the second capacitor can be connected to the second node. The second and third capacitors can also be tunable.
Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods are provided. A MEMS variable capacitor can include first and second feed lines extending substantially parallel to one another. Further, MEMS variable capacitors can include first and second capacitive plates being spaced apart from the first and second feed lines. The first and second capacitive plates can be separately movable with respect to at least one of the first and second feed lines for varying the capacitance between the first and second feed lines over a predetermined capacitance range.
Tunable impedance matching networks and tunable diplexer matching systems are provided A tunable impedance matching network can include an impedance element connected between first and second nodes for communicating signals between the first and second nodes For example, the impedance element can be a transmission line or an inductor Further, the matching network can include a first capacitor connected in parallel with the impedance element, wherein the first capacitor is tunable The matching network can also include a second capacitor comp꧀sing first and second terminals The first terminal of the second capacitor can be connected to the first node The second terminal of the second capacitor can be connected to a local voltage reference for the first node A third capacitor comp꧀ses first and second terminals The first terminal of the second capacitor can be connected to the second node The second and third capacitors can also be tunable.
According to one aspect, the subject matter described herein includes a tunable duplexer. The tunable duplexer can include a common node for communicating signals comprising a plurality of frequencies. Further, the tunable duplexer can include first and second band nodes for communicating first and second predetermined frequency bands, respectively, of the plurality of frequencies. The tunable duplexer can also include a filter coupled between the common node and the first and second band nodes. The filter can include pole-zero elements adapted to pass signals of the first and second predetermined frequency bands to the first and second band nodes, respectively. Further, the filter can be adapted to block signals of the first and second predetermined frequency band to the second and first band nodes, respectively.
09 - Scientific and electric apparatus and instruments
35 - Advertising and business services
42 - Scientific, technological and industrial services, research and design
Goods & Services
ELECTRONIC COMPONENTS AND MODULES, NAMELY, SWITCHES, VARACTORS, FILTERS, PHASE SHIFTERS, TUNABLE FILTERS, SWITCHABLE FILTERS, SWITCHED BAND AMPLIFIERS, DYNAMICALLY MATCHED AMPLIFIERS, FRONT-END MODULES, SWITCH MATRICES, SWITCH CONTROL CIRCUITS, SWITCHED ATTENUATORS, AND VARIABLE ATTENUATORS, AND ELECTRICAL SWITCHING SUB-SYSTEMS, namely, SUB-SYSTEMS WITH INTERCONNECTIONS OF MULTIPLE ELECTRICAL SWITCHING ELEMENTS LICENSING OF ELECTRICAL COMPONENTS AND MODULES; AND LICENSING OF MEMS (MICROELECTROMECHANICAL SYSTEMS) PROCESSES AND DEVICES PROVIDING ELECTRICAL COMPONENT AND MODULE DESIGN AND CUSTOMIZATION; PROVIDING SUPPORT SERVICES RELATED TO ELECTRICAL COMPONENT AND MODULE DESIGN AND CUSTOMIZATION, namely, ADAPTATION, OPTIMIZATION, PERFORMANCE, PERFORMANCE ANALYSIS AND RELATED SUPPORT SERVICES FOR ELECTRICAL COMPONENT AND MODULE DESIGN AND CUSTOMIZATION; PRODUCT DESIGN AND CUSTOMIZATION FOR ELECTRICAL COMPONENTS AND MODULES, NAMELY, SWITCHES, VARACTORS, FILTERS, PHASE SHIFTERS, TUNABLE FILTERS, SWITCHABLE FILTERS, SWITCHED BAND AMPLIFIERS, DYNAMICALLY MATCHED AMPLIFIERS, FRONT-END MODULES, SWITCH MATRICES, ELECTRICAL SWITCHING SUB-SYSTEMS, SWITCH CONTROL CIRCUITS, SWITCHED ATTENUATORS, VARIABLE ATTENUATORS AND ELECTRICAL SWITCHING SUB-SYSTEMS, namely, SUB-SYSTEMS WITH INTERCONNECTIONS OF MULTIPLE ELECTRICAL SWITCHING ELEMENTS; PROVIDING SUPPORT SERVICES RELATED TO ELECTRICAL COMPONENTS AND MODULES, NAMELY, SWITCHES, VARACTORS, FILTERS, PHASE SHIFTERS, TUNABLE FILTERS, SWITCHABLE FILTERS, SWITCHED BAND AMPLIFIERS, DYNAMICALLY MATCHED AMPLIFIERS, FRONT-END MODULES, SWITCH MATRICES, ELECTRICAL SWITCHING SUB-SYSTEMS, SWITCH CONTROL CIRCUITS, SWITCHED ATTENUATORS, VARIABLE ATTENUATORS AND ELECTRICAL SWITCHING SUB-SYSTEMS, namely, SUB-SYSTEMS WITH INTERCONNECTIONS OF MULTIPLE ELECTRICAL SWITCHING ELEMENTS
