|
2022
|
Invention
|
Startup current control method for flyback converter. A two-stage driver supplies current to an L... |
|
|
Invention
|
Dynamic valley sensing method for double flyback led driver. A two-stage driver supplies current ... |
|
2021
|
Invention
|
Led driver with auxiliary output and low standby power. A two-stage driver supplies current to a ... |
|
|
Invention
|
Led driver with double flyback technology. A two-stage driver supplies current to a light emittin... |
|
|
Invention
|
Bobbin for edge-mounted magnetic core. An edge mount magnetic component includes a bobbin and two... |
|
|
G/S
|
Lighting fixtures and controllers. Electrical, electronic, and mechanical ballasts, controls, dev... |
|
2020
|
Invention
|
Clamped resonant tank with constant soft-switching and startup overshoot prevention. An LED drive... |
|
|
Invention
|
Power supply and power clamping method at high ambient temperatures. A resonant power converter i... |
|
|
Invention
|
Combined high and low voltage protection circuit for half-bridge converter. A power converter and... |
|
|
Invention
|
Output voltage control method to avoid led turn-on flash. A light-emitting diode (LED) driver cir... |
|
|
Invention
|
Lighting structure end cap mounts to secure cable without leakage paths. An end cap mounting syst... |
|
|
Invention
|
Common mode inductor with dual leakage paths.
A common mode inductor includes a bobbin with two ... |
|
|
Invention
|
Dynamic overload protection method. Circuitry and methods are provided for dynamically controllin... |
|
|
Invention
|
Led driver with programmable internal ntc temperature foldback. An LED driver includes a temperat... |
|
|
G/S
|
Lighting controls Lighting fixtures |
|
|
Invention
|
Angle of arrival commissioning of lighting devices. A technique for commissioning of light source... |
|
|
Invention
|
Rapid commissioning of lighting devices. A technique for commissioning of a light source includes... |
|
|
Invention
|
Power control method during input line voltage fluctuation. A resonant power converter as disclos... |
|
|
Invention
|
Lighting circuit and method for negative feedback control recovery in overload conditions. A reso... |
|
|
Invention
|
Self-identifying light fixture.
A technique for uniquely identifying a light fixture for use in ... |
|
|
Invention
|
Low-cost smt printed circuit board connector. An interconnection system includes a first support ... |
|
2019
|
Invention
|
Closed loop frequency control method for a self-oscillating circuit. A resonant power converter a... |
|
|
Invention
|
Slide adjustable hinge and latch securement for a light emitting diode (led) fixture retrofit kit... |
|
|
Invention
|
Partially clamped resonant half-bridge converter for highly efficient constant power led driver w... |
|
|
G/S
|
Electrical, electronic, and mechanical lighting products and electrical equipment in the nature o... |
|
|
Invention
|
Adaptive off time control to improve total harmonic distortion and power factor for critical mode... |
|
|
Invention
|
Power converter with independent multiplier input for pfc circuit. A power supply for providing p... |
|
|
Invention
|
Flyback converter with multiplier signal control circuit and method. A multiplier signal, and mul... |
|
|
Invention
|
Low loss voltage feedback method for power factor correction circuits. A voltage feedback circuit... |
|
|
Invention
|
Dimming controller for led driver and method of indirect power estimation. A dimming controller i... |
|
|
Invention
|
Common-mode choke with integrated rf inductor winding. A combination of a common-mode choke and t... |
|
|
Invention
|
Device and method for programming or configuring of nfc equipped led driver. A portable apparatus... |
|
|
Invention
|
Isolated digital control device for led driver using nfc technology. A luminaire otherwise lackin... |
|
|
Invention
|
Method for commissioning lighting system components using voice commands. A lighting control syst... |
|
2018
|
Invention
|
Lighting device with output buffer circuit for stability during no-load or standby operation. A l... |
|
|
Invention
|
Power track and method of mounting and connecting a light modulator to supported luminaires. A li... |
|
|
Invention
|
Electrically isolated system and method for digital regulation of a programmable lighting device.... |
|
|
G/S
|
Lighting control devices for energy monitoring and management by wireless and relay panel lightin... |
|
|
Invention
|
Dual magnetic component with three core portions. A magnetic connector assembly has two independe... |
|
|
Invention
|
Combined u-core magnetic structure. A magnetic connector assembly has two independent magnetic co... |
|
|
Invention
|
Light modulating control method for dimming analog constant current led driver. An LED driver for... |
|
|
Invention
|
Constant current led driver with light output modulation. An LED driver for light modulation cont... |
|
|
Invention
|
Method and circuitry to configure multiple drivers simultaneously. Multi-driver configuration app... |
|
|
Invention
|
Single magnetic assembly combining three independent magnetics using a modified “e” core with fou... |
|
|
Invention
|
Damped pi-type filter y-type capacitance network for radiated and conducted emission. An electrom... |
|
|
Invention
|
Magnetic core structure and manufacturing method using a grinding post. A magnetic assembly inclu... |
|
|
Invention
|
Compact common mode choke with differential noise suppression and high self resonant frequency. A... |
|
|
Invention
|
Magnetic core structure. A magnetic assembly structure includes a bobbin, an outer core, an inner... |
|
|
Invention
|
Tunable magnetic core structure. A tunable magnetic assembly includes a bobbin, an outer core, an... |
|
2017
|
Invention
|
Low profile inductor. A low profile inductive apparatus is provided via one or more traces in a p... |
|
|
G/S
|
Computer software for controlling lighting and lighting control systems |
|
|
Invention
|
Inductor with flux path for high inductance at low load. A magnetic component has a variable indu... |
|
|
Invention
|
Adaptable fixture mount sensor for vapor tight light fixtures. The present invention relates to a... |
|
2016
|
G/S
|
LED drivers, wall lighting switches and lighting sensors |
|
|
G/S
|
LED lighting fixtures |
|
2015
|
G/S
|
Linear florescent ballasts used to power either solid state lighting or fluorescent tubes |
|
2014
|
G/S
|
Room controllers for a building automation system, namely controllers for controlling mechanical,... |
|
|
G/S
|
Room controllers for a building automation system, namely, electronic controllers for controlling... |
|
2013
|
G/S
|
[ Access control and alarm monitoring systems; Alarm central units; Automatic electrical distribu... |
|
2012
|
G/S
|
Light systems comprising light sensors and motion sensors |
|
|
G/S
|
[ Access control and alarm monitoring systems; Alarm central units; ] [ Distribution boxes for el... |
|
2011
|
G/S
|
LED lamps, LED controllers, LED ballasts, and LED module |
|
|
G/S
|
Ballasts for use with fluorescent and other types of lighting. |
|
|
G/S
|
Lighting control systems, namely, lighting control panels, electric light dimmers, electric light... |
|
2010
|
G/S
|
Lighting control systems comprised of lighting control panels, electric light dimmers, electric l... |
|
2009
|
G/S
|
Ballasts for use with fluorescent lamps and other types of lighting |
|
2007
|
G/S
|
Dimming and energy management fluorescent ballasts |
|
2005
|
G/S
|
Electric light dimmers |
|
|
G/S
|
Electronic lighting ballasts |
|
2004
|
G/S
|
lighting ballasts |
|
2003
|
G/S
|
Lighting and electrical equipment for signs, namely, fluorescent sign lighting ballasts and neon ... |
|
|
G/S
|
Ballasts for lighting applications. |
|
2002
|
G/S
|
Ballasts for fluorescent lamps. |
|
|
G/S
|
Lighting ballasts. |
|
|
G/S
|
Electromagnetic fluorescent ballasts for use with fluorescent lamps. |
|
|
G/S
|
Electrical and electronic transformers and ballasts; electrical capacitors and wire; all of the f... |
|
|
G/S
|
ballasts for gas discharge lamps, ballasts for halogen lights, and lighting ballasts |
|
1999
|
G/S
|
DIGITAL ELECTRONIC BALLASTS AND CONTROLLERS |
|
1998
|
G/S
|
Lighting ballasts |
|
1991
|
G/S
|
electronic ballasts for use in flourescent lighting circuits |
|
1981
|
G/S
|
Ballasts for Use with Florescent and Other Types of Lighting |
