| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 01/05/2012 | WO2012000386A1 Tunable white color methods and uses thereof |
| 01/05/2012 | WO2012000159A1 Light regulatable led illumination lamp |
| 01/05/2012 | WO2011112013A3 Automatic lighting control system |
| 01/05/2012 | WO2011094660A3 Switching circuit having delay for inrush current protection |
| 01/05/2012 | US20120004509 Drive Circuit for Light Emitting Diode |
| 01/05/2012 | US20120002455 Miniturization techniques, systems, and apparatus relatng to power supplies, memory, interconnections, and leds |
| 01/05/2012 | US20120002248 Light emitting device and image scanning apparatus |
| 01/05/2012 | US20120001996 Driving device, print head and image forming device |
| 01/05/2012 | US20120001895 Light module and display apparatus using the same |
| 01/05/2012 | US20120001570 Method of controlling an led, and an led controller |
| 01/05/2012 | US20120001569 Supply circuit |
| 01/05/2012 | US20120001568 Light emitting apparatus using ac led |
| 01/05/2012 | US20120001567 Lighting Control System |
| 01/05/2012 | US20120001566 Power supply for light emitting diode roadway lighting fixture |
| 01/05/2012 | US20120001562 Inductively coupled ballast circuit |
| 01/05/2012 | US20120001561 Dimmer-disabled led driver |
| 01/05/2012 | US20120001559 Led array driver |
| 01/05/2012 | US20120001558 Transistor ladder network for driving a light emitting diode series string |
| 01/05/2012 | US20120001557 Phase shift controller |
| 01/05/2012 | US20120001555 Tunable white color methods and uses thereof |
| 01/05/2012 | US20120001554 Linear light fixtures |
| 01/05/2012 | US20120001553 Electronic device and method of illumination |
| 01/05/2012 | US20120001552 Failure Detection System and Method for LED Lighting Equipment |
| 01/05/2012 | US20120001551 Semiconductor apparatus and method of controlling operation thereof |
| 01/05/2012 | US20120001548 Switch sensing emergency lighting device |
| 01/05/2012 | DE102011078441A1 Beleuchtungssteuervorrichtung mit Diagnose- und Warneigenschaft Lighting control device with diagnostic and warning property |
| 01/05/2012 | DE102010043672A1 Circuit for operating light e.g. fluorescent lamp, has main voltage unit attached with two inputs, and output units controlling lights, where circuit detects whether control input is opened or connected with one of inputs |
| 01/05/2012 | CA2744784A1 Gate drive controller circuit with anti-saturation circuit and power up circuit therefor |
| 01/04/2012 | EP2403101A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403100A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403099A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403098A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403097A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403096A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403095A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2401895A1 Method of controlling a lighting system |
| 01/04/2012 | EP2401894A1 Routing messages over a network of interconnected devices of a networked control system |
| 01/04/2012 | EP2401893A1 Automatically commissioning of devices of a networked control system |
| 01/04/2012 | EP2198670B1 Method and device for communicating data using a light source |
| 01/04/2012 | CN202103922U LED drive circuit structure |
| 01/04/2012 | CN202103921U LED (light-emitting diode) light-adjusting table lamp |
| 01/04/2012 | CN202103920U Automatic induction lamp |
| 01/04/2012 | CN202103919U Corridor illuminating lamp |
| 01/04/2012 | CN202103918U LED constant current drive circuit |
| 01/04/2012 | CN202103917U Variable color-temperature light source |
| 01/04/2012 | CN202103916U Control circuit for solar lamp and solar lamp |
| 01/04/2012 | CN202103915U Off-grid wind-light complementary road lamp controller and system of controller |
| 01/04/2012 | CN202103914U Simple LED (light-emitting diode) driving circuit |
| 01/04/2012 | CN202103913U Led adjusting system |
| 01/04/2012 | CN202103912U Light fixture circuit |
| 01/04/2012 | CN202103911U Constant-current control circuit suitable for multi-way LED lamp |
| 01/04/2012 | CN202103910U Dimming circuit for high-power LED lamps |
| 01/04/2012 | CN202103909U Automatic luminaire photometric characteristic monitoring device with Modbus communication function |
| 01/04/2012 | CN202103908U Down lamp constant current switch power supply |
| 01/04/2012 | CN202103907U Remote control switch for luminaire |
| 01/04/2012 | CN202103906U Fill light capable of regulating LED illumination intensity by CPLD (complex programmable logic device) |
| 01/04/2012 | CN202103905U Intelligent constant-current energy-saving LED (light-emitting diode) illumination luminaire |
| 01/04/2012 | CN202103904U LED street lamp circuit with far end road condition monitoring function |
| 01/04/2012 | CN202103903U Eye-protecting desk lamp |
| 01/04/2012 | CN202103902U LED digital dimming system used for realizing constant current source driving |
| 01/04/2012 | CN202103901U Novel illumination control system |
| 01/04/2012 | CN202103900U 供电控制电路 Power supply control circuit |
| 01/04/2012 | CN202103899U Light source trigger circuit |
| 01/04/2012 | CN202103898U Automatic light-adjustment microwave inductor |
| 01/04/2012 | CN202103897U Microwave inductor |
| 01/04/2012 | CN202103896U Combined instrument variable light controlling means |
| 01/04/2012 | CN202103895U Touch type time delay illuminating lamp controller |
| 01/04/2012 | CN202103894U Built-in wireless synchronous trigger device for photographic lamp |
| 01/04/2012 | CN202103893U Sound-light controlled system for energy-saving corridor lamp |
| 01/04/2012 | CN202103892U Driving power supply for LED street lamp |
| 01/04/2012 | CN202103891U On-line energy-acquiring lamplight indicator device used for ultra-high voltage line |
| 01/04/2012 | CN202103890U Electronic device and LED sensing control system thereof |
| 01/04/2012 | CN202103889U Control device for lamp |
| 01/04/2012 | CN202103888U Novel indoor LED lighting lamp |
| 01/04/2012 | CN202103887U Street lamp illumination photovoltaic power station system |
| 01/04/2012 | CN202103886U LED driver circuit |
| 01/04/2012 | CN202103581U Four-bridge oscillation electronic transformer |
| 01/04/2012 | CN202103469U Emergency module, circuit and system of LED lamp |
| 01/04/2012 | CN202102943U Dual-limit switch resistance type light regulator |
| 01/04/2012 | CN202102692U LED (light-emitting diode) drive circuit and LCD TV (liquid crystal television) |
| 01/04/2012 | CN202102545U Solar energy caution light for operation of oil pumping unit |
| 01/04/2012 | CN202101133U Solar energy water floating lamp |
| 01/04/2012 | CN202101129U Solar tunnel lamp |
| 01/04/2012 | CN202101074U Composite LED (light emitting diode) voice-controlled lighting lamp |
| 01/04/2012 | CN202101040U Gate-controlled lighting system |
| 01/04/2012 | CN202100973U LED module with single constant-current control element |
| 01/04/2012 | CN202100025U Sample house exhibiting device |
| 01/04/2012 | CN102308673A Led array driver |
| 01/04/2012 | CN102308672A Device and method for periodic diode actuation |
| 01/04/2012 | CN102307421A Driving method for LED light source of projector and drive circuit |
| 01/04/2012 | CN102307420A Lamplight lighting control system and method |
| 01/04/2012 | CN102307419A Traffic flow-based roadway illumination dimming control system |
| 01/04/2012 | CN102307418A Energy-saving device of street lamps |
| 01/04/2012 | CN102307417A Target tracking subsection power supply street lamp system |
| 01/04/2012 | CN102307416A Street lamp control system constructed based on GPRS (General Packet Radio Service) wireless network |
| 01/04/2012 | CN102307415A Star simulator and illumination system of star simulator |
| 01/04/2012 | CN102307414A Intelligent street lamp system based on traffic flow of measured vehicle |
| 01/04/2012 | CN102307413A Method and device for displaying any color by using RGB (Red, Green and Blue) three-color indicating lamps |
| 01/04/2012 | CN102307412A Illuminating device with high operation reliability and light source system using illuminating device |
| 01/04/2012 | CN102307411A Light-emitting diode (LED) lamp control circuit having key element overvoltage protection function |