09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Online retail store services featuring networking and data cables and adapters for cell phones, tablet computers and computer networks computer network adapters, computer network interface devices, computer networking hardware, computer cables, USB cables, data cables, Ethernet cables, Ethernet adapters, cell phone and tablet computer auxiliary cables, USB cables for cell phones and tablet computers, and downloadable software development kits (SDK) Product development and engineering services for others
A wireless control system includes multiple wireless transmitters and a control circuit configured to transmit information from the wireless transmitters, wherein the control circuit is configured to selectably enable and disable each of the wireless transmitters.
An apparatus for supplying power includes a power input, a switch connected to the power input, a load configured to draw power from the power input through the switch, and a switch lock configured to prevent the switch from disconnecting the load from the power input.
A lighting system includes a mounting assembly configured to mount the lighting system in a portion of a room, wherein the lighting system is configured to illuminate the portion of the room, a user interface configured to accept lighting settings for the lighting system, and at least one light source having at least one configurable setting based on the lighting settings from the user interface.
A lighting system includes at least one solid state light adapted to replace a lamp in a fluorescent or high intensity discharge lamp fixture, and a power supply configured to convert power drawn from the fluorescent lamp fixture to power the at least one solid state light. The power supply includes a rectifier, a voltage regulator, a power output for the at least one solid state light, and an auxiliary DC power output. The power supply is configured to generate a regulated DC voltage and/or current at the auxiliary DC power output based on the power drawn from the fluorescent lamp fixture.
A lighting system includes at least one solid state light adapted to replace a lamp in a fluorescent lamp fixture, and a power supply configured to convert power drawn from the fluorescent lamp fixture to power the at least one solid state light. The power supply includes a rectifier, a voltage regulator, a power output for the at least one solid state light, and an auxiliary DC power output. The power supply is configured to generate a regulated DC voltage and/or current at the auxiliary DC power output based on the power drawn from the fluorescent lamp fixture.
H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 25/04 - Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
A lighting system includes at least one solid state light adapted to replace a lamp in a fluorescent lamp fixture, and a power supply configured to convert power drawn from the fluorescent lamp fixture to power the at least one solid state light. The power supply includes a rectifier, a voltage regulator, a power output for the at least one solid state light, and an auxiliary DC power output. The power supply is configured to generate a regulated DC voltage at the auxiliary DC power output based on the power drawn from the fluorescent lamp fixture.
A lighting system comprising a solid state replacement lamp configured to replace a non-solid state lamp in a lamp fixture, a power supply configured to convert power drawn from the lamp fixture to power at least one solid state light, and a power output for an external electronic device connected to the solid state replacement lamp.
Systems and methods for gallium nitride growth on silicon. A semiconductor device, comprising a silicon (001) substrate. A graphene layer on the silicon (001) substrate, wherein the graphene layer is synthesized without a metallic catalyst, and a gallium nitride-based layer over the graphene layer. Methods for growing a gallium nitride layer on silicon are also taught.
A two-dimensional anode array or two-dimensional multi-channel anode includes a substrate, a number of conductive regions on the substrate, and a number of electrical conductors through the substrate, each connected to one of the conductive regions for receiving and readout of the signal from the photodetector or photomultiplier.
A lighting system includes a number of light sources with multiple light colors configured to affect circadian rhythms, and a power supply configured to power the light sources and to control an overall output color.
A lighting system includes at least one solid state light source having a controllable color output, a power supply configured to power the at least one solid state light source, and a controller configured to control the power supply to adjust the color output of the at least one solid state light source and to dim the at least one solid state light source based at least in part on circadian rhythm information.
A solid state lighting system performing color changes based on time of day. The light source may be an OLED panel, a quantum dot, pin point source. The light may be programed based on circadian rhythms, and may have separate controllers for each light source. T light may be a threaded lamp, or be installed into a fluorescent lamp fixture.
H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
A fluorescent lamp replacement may include one or more LED drivers and lamps in various embodiments, as well as a shock hazard/pin safety circuit. The present invention provides a fluorescent lamp replacement that, for example, powers an LED and/or OLED and/or QD lamp from a fluorescent fixture, including operating 5 and being powered by electronic ballasts. In some embodiments, a fluorescent lamp replacement includes a number of pins configured to electrically connect to a fluorescent lamp fixture, at least one non-fluorescent light source, a transistor between at least one of the pins and the at least one non-fluorescent light source, and a shock hazard protection circuit configured to disable the transistor to limit current flowing through at least some of the pins.
Various embodiments of a dimmable power supply are disclosed herein. For example, some embodiments provide a dimmable power supply including an output driver, a variable pulse generator and a load current detector. The output driver has a power input, a control input and a load path. The variable pulse generator includes a control input and a pulse output, with the pulse output connected to the output driver control input. The variable pulse generator is adapted to vary a pulse width at the pulse output based on a signal at the control input. The load current detector has an input connected to the output driver load path and an output connected to the variable pulse generator control input. The load current detector has a time constant adapted to substantially filter out a change in a load current at a frequency of pulses at the variable pulse generator pulse output.
Various apparatuses and methods for starting a thyristor are disclosed herein. For example, some embodiments provide an apparatus for starting a thyristor, the apparatus including a thyristor, a switch, a load connected to the thyristor and the switch, and a controller connected to a control input of the switch. The controller is adapted to operate the switch to apply the load to the thyristor for a predetermined period when power is first applied to the thyristor.
Various embodiments of a coupled cavity traveling wave tube are disclosed herein. For example, some embodiments provide a coupled cavity traveling wave tube including a plurality of core segments arranged in spaced-apart fashion to form an electron beam tunnel, a first longitudinal member adjacent the plurality of core segments alternately extending toward and receding from successive core segments, and a second longitudinal member adjacent to the plurality of core segments alternately extending toward and receding from successive core segments. The first and second longitudinal members are offset to extend toward different core segments.
