| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
|---|
| 07/10/2013 | CN103196086A 360-degree luminescence pulse superposition segmented dimming LED (Light Emitting Diode) bulb lamp, candle lamp and crystal lamp |
| 07/10/2013 | CN103196041A Multifunctional laser engraved lamp with LED light source |
| 07/10/2013 | CN102636936B Intelligent LED (light-emitting diode) video synchronizing impulse stroboscopic supplemental lighting device |
| 07/10/2013 | CN102231261B Drive circuit of LED (light-emitting diode) backlight and control method thereof |
| 07/10/2013 | CN102098852B Small-area power tube-based low-mismatching multi-channel light-emitting diode (LED) constant current source driving circuit |
| 07/10/2013 | CN102098840B Simple communication system based on power grid |
| 07/10/2013 | CN102076136B Drive control circuit of lamp |
| 07/10/2013 | CN102033397B Light source unit, projection apparatus, and projection method |
| 07/10/2013 | CN102014565B Intelligent controller and control method of high-power white light LED (light emitting diode) |
| 07/10/2013 | CN102014554B Method and device for adjusting drive current |
| 07/10/2013 | CN101977469B Adjustable LED drive power supply |
| 07/10/2013 | CN101945518B Method for producing energy-saving dimming integrated circuit adaptable to light sources |
| 07/10/2013 | CN101909377B Warning light circuit |
| 07/10/2013 | CN101861011B Converter device for driving light sources and related method |
| 07/10/2013 | CN101720150B LED drive circuit, LED illumination component, LED illumination device, and LED illumination system |
| 07/10/2013 | CN101674692B Light emitting diode (LED) driving device and illuminating system |
| 07/10/2013 | CN101589649B Multiple location dimming system |
| 07/10/2013 | CN101437343B Fuzzy control method for highway tunnel illumination |
| 07/10/2013 | CN101267704B Pneumatically-operated switch system |
| 07/09/2013 | US8482663 Light-emitting diode arrangement, optical recording device and method for the pulsed operation of at least one light-emitting diode |
| 07/09/2013 | US8482225 Electronic circuits and methods for driving a diode load |
| 07/09/2013 | US8482224 Light emitting apparatus |
| 07/09/2013 | US8482222 Lighting device and light fixture using lighting device |
| 07/09/2013 | US8482220 Lighting system with power factor correction control data determined from a phase modulated signal |
| 07/09/2013 | US8482219 Driving circuit with dimming controller for driving light sources |
| 07/09/2013 | US8482218 Dimming input suitable for multiple dimming signal types |
| 07/09/2013 | US8482216 System and method for uniform control of current regulated outputs over wide voltage ranges |
| 07/09/2013 | US8482215 Light emitting apparatus and control method thereof |
| 07/09/2013 | US8482214 Apparatus and methods of operation of passive LED lighting equipment |
| 07/09/2013 | US8482213 Electronic ballast with pulse detection circuit for lamp end of life and output short protection |
| 07/09/2013 | US8482212 Light sources incorporating light emitting diodes |
| 07/09/2013 | US8482211 Circuit for the operation of at least one LED |
| 07/09/2013 | US8482210 Luminance adjusting circuit |
| 07/09/2013 | US8482209 Circuitry for portable lighting devices and portable rechargeable electronic devices |
| 07/09/2013 | US8482208 Switching mode power supplies and control methods used therein to provide power factor correction and constant output current |
| 07/04/2013 | WO2013102183A1 Driver for arrays of lighting elements |
| 07/04/2013 | WO2013101759A1 Solid-state lightng apparatus and methods using parallel-connected segment bypass circuits |
| 07/04/2013 | WO2013101706A1 Led lighting with energy storage for applying power during low power intervals and methods of operating |
| 07/04/2013 | WO2013100736A1 Led luminescence apparatus |
| 07/04/2013 | WO2013100733A1 Backlight driving apparatus |
| 07/04/2013 | WO2013098759A1 Personalized lighting for open area |
| 07/04/2013 | WO2013097132A1 Light emitting diode lamp |
| 07/04/2013 | WO2013066923A4 Auto switch dual power lights |
| 07/04/2013 | WO2013011395A3 Configuration unit and method for configuring a presence detector |
| 07/04/2013 | US20130169997 Light-emitting device, print head and image forming apparatus |
| 07/04/2013 | US20130169939 Light source system and projector |
| 07/04/2013 | US20130169796 Light system for emphasizing objects |
| 07/04/2013 | US20130169795 Illumination system, illumination method, and inspection system |
| 07/04/2013 | US20130169192 System and method for the control of a plurality of lasers |
| 07/04/2013 | US20130169190 Light emitting device, display device, light emitting component driver circuit, and method of driving light emitting component |
| 07/04/2013 | US20130169189 Variable Operating Mode Solar Lighting System |
| 07/04/2013 | US20130169188 Bidirectional voltage differentiator circuit |
| 07/04/2013 | US20130169187 Color temperature adjusting method of solid state light emitting device and solid state light emitting device using the method |
| 07/04/2013 | US20130169186 Multiple Location Load Control System |
| 07/04/2013 | US20130169184 Light source control device and light source control method |
| 07/04/2013 | US20130169183 Illumination control circuit and illumination control method |
| 07/04/2013 | US20130169182 Pwm control circuit, flyback converter and method for controlling pwm |
| 07/04/2013 | US20130169181 High gate voltage generator and display module including the same |
| 07/04/2013 | US20130169180 Dc/dc converter and driving apparatus having the same |
| 07/04/2013 | US20130169179 Light tube and power supply circuit |
| 07/04/2013 | US20130169178 Light emitting diode control system using modulated signals |
| 07/04/2013 | US20130169177 Active Bleeder Circuit Triggering TRIAC in All Phase and Light Emitting Device Power Supply Circuit and TRIAC Control Method Using the Active Bleeder Circuit |
| 07/04/2013 | US20130169176 Non-isolated ac/dc converter with power factor correction |
| 07/04/2013 | US20130169173 Phase-shift dimming circuit for led controller and the method thereof |
| 07/04/2013 | US20130169172 Predictive Control of Power Converter for LED Driver |
| 07/04/2013 | US20130169171 Light emission driver device |
| 07/04/2013 | US20130169170 Light emitting diode circuitry, method for driving light emitting diode circuitry and display |
| 07/04/2013 | US20130169168 Method for controlling grouped devices |
| 07/04/2013 | US20130169167 Light devices |
| 07/04/2013 | US20130169166 Optical navigation module with decoration light using interference avoidance method |
| 07/04/2013 | US20130169165 Multi-Phase Lighting Driver |
| 07/04/2013 | US20130169164 Device and method for protecting eyes |
| 07/04/2013 | US20130169163 Regulating systems |
| 07/04/2013 | US20130169160 Led driver circuit and light apparatus having the same in |
| 07/04/2013 | US20130169159 Solid-State Lighting Apparatus and Methods Using Parallel-Connected Segment Bypass Circuits |
| 07/04/2013 | US20130169158 Light emitting unit driving circuit and light emitting device |
| 07/04/2013 | US20130169153 Realtime computer controlled system providing differentiation of incandescent and light emitting diode lamps |
| 07/04/2013 | US20130169152 Vehicle lighting device |
| 07/04/2013 | DE102012224275A1 Treiberschaltung mit niedrigen EMI Driver circuit with low EMI |
| 07/04/2013 | DE102012220470A1 Lichtsendeansteuervorrichtung Lichtsendeansteuervorrichtung |
| 07/03/2013 | EP2611268A2 Lighting equipment and desk with illumination function |
| 07/03/2013 | EP2611262A1 Vehicle lighting device |
| 07/03/2013 | EP2609794A2 Solid state lighting driver with thdi bypass circuit |
| 07/03/2013 | EP2609793A2 An improved combined lighting and video control system |
| 07/03/2013 | EP2609792A2 Automatic configuration of a lighting system |
| 07/03/2013 | EP2609791A1 Failure mitigation in arrays of light-emitting devices |
| 07/03/2013 | EP2609790A2 Multi-mode dimmer interfacing including attach state control |
| 07/03/2013 | CN203039985U A LED change-over switch circuit using AC sectional driving technology |
| 07/03/2013 | CN203039984U A LED lamp driving power supply based on a chip of TNY279PN |
| 07/03/2013 | CN203039983U LED light fixture possessing protective function |
| 07/03/2013 | CN203039982U 电器控制系统 Electrical control system |
| 07/03/2013 | CN203039981U LED energy saving street lamp capable of intelligent light modulation and on-demand remote control of changing color temperatures |
| 07/03/2013 | CN203039980U Energy saving power supply of LED street lamp |
| 07/03/2013 | CN203039979U LED fire-fighting emergency light with super capacitors for energy storage |
| 07/03/2013 | CN203039978U Intelligent ultrasonic-sensing light-operated high-power solar energy LED street lamp |
| 07/03/2013 | CN203039977U Led隧道灯控制装置 Led Tunnel Light control device |
| 07/03/2013 | CN203039976U Backlight control system for bicycle stopwatch |
| 07/03/2013 | CN203039975U Intelligent electricity-saving control device for street lamp |
| 07/03/2013 | CN203039974U Device for controlling LED power supply parameters |
| 07/03/2013 | CN203039973U LED desk lamp with remote dimming control |