Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
03/2013
03/27/2013CN101808447B Input overvoltage delay protection circuit, LED control circuit and LED lamp
03/27/2013CN101778514B LED street lamp energy conversion and energy saving control device
03/27/2013CN101765273B Stepless dimming LED drive circuit
03/27/2013CN101754517B Control drive device of luminous diode
03/27/2013CN101675710B 背光单元 The backlight unit
03/27/2013CN101600282B Flashlight light control method
03/27/2013CN101572977B Illuminating system
03/27/2013CN101571719B Apparatus and method for reducing failures in traffic signals
03/27/2013CN101453807B Lamp light driving device and lighting system thereof
03/27/2013CN101316468B Illuminating device
03/27/2013CN101300902B Method, system and remote control for controlling the settings of each of a multitude of spotlights
03/27/2013CN101232189B Adaptive inductive power supply with communication
03/26/2013USRE44101 Fluorescent lamp assembly having multiple settings and method
03/26/2013US8405488 System and method for encoding ballast control signals
03/26/2013US8405325 LED lighting power source and LED lighting system
03/26/2013US8405324 Hospital lighting with solid state emitters
03/26/2013US8405323 Method and apparatus for signal presentation
03/26/2013US8405321 Drive unit, smoothing circuit, DC/DC converter
03/26/2013US8405320 Circuit and method for controlling light emitting device, and integrated circuit therefor
03/26/2013US8405319 Universal dimmer
03/26/2013US8405318 Light-emitting component and its manufacturing method
03/26/2013US8405316 Control device for a discharge lamp
03/26/2013US8405315 Energy-saving lamp
03/26/2013US8405086 Pixel structure of display panel and method for manufacturing the same
03/26/2013CA2660004C Multiple location dimming system
03/26/2013CA2646258C Load controller
03/26/2013CA2608413C Dimmer having a power supply monitoring circuit
03/21/2013WO2013040053A1 Solid-state lighting apparatus and methods using energy storage
03/21/2013WO2013040038A1 Solid-state lighting apparatus and methods using energy storage
03/21/2013WO2013039694A1 Lighting control system
03/21/2013WO2013039366A2 Power-saving led lighting
03/21/2013WO2013039361A1 Illumination apparatus including semiconductor light emitting diodes
03/21/2013WO2013039324A2 Device for driving multi-channel light-emitting diode
03/21/2013WO2013038795A1 Power circuit, illumination deice, and image display device
03/21/2013WO2013038620A1 Wireless control system
03/21/2013WO2013038295A1 Ambient lighting control system
03/21/2013WO2013037585A1 Lighting device
03/21/2013WO2013037200A1 Illuminator for monitoring and controlling light ray output mode based on infrared distance
03/21/2013WO2013037199A1 Automatic illuminator based on photosensitive element
03/21/2013WO2013037155A1 Circuit for compensating led backlight conduction voltage drop difference and liquid crystal display
03/21/2013WO2012154010A3 Apparatus for driving a high-efficiency led light, and led light equipped with same
03/21/2013US20130070796 Scalable buck-boost dc-dc converter
03/21/2013US20130070205 Illumination system and projection apparatus
03/21/2013US20130070158 Touch input device and electronic device using the same
03/21/2013US20130070157 Electronic device with touch panel
03/21/2013US20130069562 System and methods for electronic device keyboard illumination
03/21/2013US20130069561 Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function
03/21/2013US20130069560 Light source apparatus
03/21/2013US20130069558 Stacked, non-inverted dielectrically isolated, organic light emitting diode display formed on a silicon-on-insulator based substrate and method of same
03/21/2013US20130069557 LED Lighting Circuit and LED Luminaire
03/21/2013US20130069556 Light-emitting elemeny driver circuit
03/21/2013US20130069555 Dimmer-disabled led driver
03/21/2013US20130069554 Driving device
03/21/2013US20130069553 Led dimming drive device, method and lcd
03/21/2013US20130069551 Switching Power Supply, Luminaire, and Control Method for the Luminaire
03/21/2013US20130069550 Power Supply Device and Luminaire
03/21/2013US20130069549 LED Light For Examinations And Procedures
03/21/2013US20130069548 Switching Power Supply, Luminaire, and Control Method for the Luminaire
03/21/2013US20130069547 Solid-state lighting apparatus and methods using energy storage
03/21/2013US20130069546 Circuits and methods for driving light sources
03/21/2013US20130069545 Led driving system and method
03/21/2013US20130069544 Multi-element led lamp package
03/21/2013US20130069543 Dual-Technology Occupancy Detection
03/21/2013US20130069542 Event Detection and Environmental Control within a Structure
03/21/2013US20130069541 Method for controlling a lighting system, and lighting system
03/21/2013US20130069540 Adaptive modulation and data embedding in light for advanced lighting control
03/21/2013US20130069539 Synchronous light adjustment method and the device for performing the same
03/21/2013US20130069538 Automatic and manual dimming method and apparatus thereof
03/21/2013US20130069537 Pixel circuit and driving method thereof
03/21/2013US20130069536 Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states
03/21/2013US20130069535 Solid-state lighting apparatus and methods using energy storage
03/21/2013US20130069534 End-of-life indicator for lamps
03/21/2013US20130069533 Semiconductor lamp and method for operating a semiconductor lamp
03/21/2013US20130069532 Lighting System Combining Natural and Artificial Light
03/21/2013US20130069528 Vehicle indicator illumination circuit and method for controlling vehicle indicator illumination circuit
03/21/2013US20130069527 Led with integrated constant current driver
03/21/2013DE102011053688B3 Operation control device for controlling groups of e.g. road lamps for use in cycle path at road, has control unit generating switching off signal for switching off lamp, where lighting power of lamp is reduced at switching time
03/21/2013DE102010010421B4 Hafen-Beleuchtungsvorrichtung Port lighting device
03/20/2013EP2571335A2 Motion detector
03/20/2013EP2570004A1 Led lighting devices
03/20/2013CN202818742U Street light monitoring system
03/20/2013CN202818741U LED (light emitting diode) street lamp and remote intelligent monitoring system thereof
03/20/2013CN202818740U LED driving power
03/20/2013CN202818739U Non-stroboflash energy-saving light control circuit for illuminating lamp
03/20/2013CN202818738U Explosion-proof automatic flashy energy-saving warning lamp control circuit
03/20/2013CN202818737U LED fluorescent lamp driving power supply rectification circuit
03/20/2013CN202818736U Wireless remote-control portable luminescent flashing device
03/20/2013CN202818735U Illumination control system based on handset
03/20/2013CN202818734U Illumination control system compatible with double protocols
03/20/2013CN202818733U Household intelligent light modulation system
03/20/2013CN202818732U Dynamic current line
03/20/2013CN202818731U Optoelectronic autocollimation system adaptive light source
03/20/2013CN202818730U Multifunctional working lamp
03/20/2013CN202818729U LED driving device
03/20/2013CN202818728U Line control dimmer
03/20/2013CN202818727U Work lamp possessing external charging function
03/20/2013CN202818726U LED street lamp power supply centralized management system
03/20/2013CN202818725U Novel LED driver
03/20/2013CN202818724U Mining solar street lamp control system
03/20/2013CN202818723U Intelligent street lamp power-saving device based on photoelectric sensors
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