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)
08/2012
08/01/2012CN202364422U LED constant current light adjustment power supply system
08/01/2012CN202364421U Tunnel lamp control device
08/01/2012CN202364420U Over-voltage and under-voltage protection circuit for AC electrical network for intelligent LED street lamp driver
08/01/2012CN202364419U Display effect debug device for LED landscape lamp on building facade
08/01/2012CN202364418U Circuit system of light emitting diode (LED) stand-by fluorescent lamp
08/01/2012CN202364417U Dual input power supply circuit of small night lamp
08/01/2012CN202364416U LED lamp applicable to electronic energy saving lamp ballast
08/01/2012CN202364415U Solar photoelectric complementary device
08/01/2012CN202364197U Button detection and LED control circuit
08/01/2012CN202364118U Power conversion unit of light emitting diode
08/01/2012CN202362926U Self-calibrated wireless light modulator
08/01/2012CN202362917U Wireless measurement and control system for solar LED (light-emitting diode) lighting equipment
08/01/2012CN202362567U Intelligent LED (Light Emitting Diode) light supplement lamp
08/01/2012CN202361464U LED (light emitting diode) electric fireplace
08/01/2012CN202361316U Automatic induction illuminating device
08/01/2012CN202361251U Solar LED road lamp
08/01/2012CN202361250U Intelligent wireless fire emergency light
08/01/2012CN202361100U High luminous efficiency and high color display LED light
08/01/2012CN102626003A Multicolor LED sequencer
08/01/2012CN102625550A Fault-tolerant type high-power LED (Light Emitting Diode) lamp
08/01/2012CN102625549A Informational LED light source control system and method
08/01/2012CN102625548A Multi-output heavy-power LED constant-current drive power supply
08/01/2012CN102625547A Dimming signal interface circuit
08/01/2012CN102625546A Automatic dimming constant light control system
08/01/2012CN102625545A Ultra power efficient street lamp controlling system
08/01/2012CN102625544A Low-cost high-performance light-emitting diode (LED) constant current driving circuit
08/01/2012CN102625543A Light-emitting diode (LED) power supply
08/01/2012CN102625542A Centralized power supply comprehensive intelligent control system supplying power for outdoor lighting system
08/01/2012CN102625541A Pulse modulation control method and device for driving LED
08/01/2012CN102625540A Temperature compensation type dimming circuit and method for LED (Light Emitting Diode) illuminating lamp
08/01/2012CN102625539A Ethernet interface-based cascading landscape illumination control system and method
08/01/2012CN102625538A Constant current LED (light-emitting diode) signal conditioning circuit
08/01/2012CN102625537A LED driver
08/01/2012CN102625536A Solar-battery illuminating system controller
08/01/2012CN102625535A Rechargeable lighting device based on pulse width modulation (PWM) dimming
08/01/2012CN102625534A Flash lamp control device for mobile terminal
08/01/2012CN102625533A Lighting area-selectable background lighting device for picture viewing machine
08/01/2012CN102625532A Energy-storage photoelectric induction controller
08/01/2012CN102625531A Control circuit of waterproof LED (Light Emitting Diode) flashlight
08/01/2012CN102625530A Light emitting diode (LED) lamplight remote control system based on institute of electrical and electronic engineers (IEEE) 802.15.4
08/01/2012CN102625529A Wireless and wired control integrated system
08/01/2012CN102625528A Constant-current control circuit and electronic equipment
08/01/2012CN102625527A LED (Light Emitting Diode) dimming device, system and method
08/01/2012CN102625526A Luminous unit and lighting method thereof
08/01/2012CN102625525A Floodlight lighting apparatus, lighting device, and method for lighting floodlight
08/01/2012CN102625524A Lighting device and luminaire
08/01/2012CN102625523A Lighting device and luminaire
08/01/2012CN102625522A High Brightness Led Driving Circuit
08/01/2012CN102625521A Quality assurance of a solid-state illumination source
08/01/2012CN102625520A User control of an led luminaire for a phase cut dimmer
08/01/2012CN102625519A Driving circuit capable of enhancing energy conversion efficiency and driving method thereof
08/01/2012CN102625518A Driving circuit capable of enhancing energy conversion efficiency and driving method thereof
08/01/2012CN102625517A Isolated type LED light fixture adjustable light power supply
08/01/2012CN102625516A Power IC, lead frame and packaging structure comprising power IC and lead frame
08/01/2012CN102625515A Light emitting diode drive device, method thereof and applied light source system thereof
08/01/2012CN102625514A Adaptive bleeder circuit
08/01/2012CN102625513A Power supply converter and grid driver for power transistor thereof
08/01/2012CN102625512A Current sharing circuit
08/01/2012CN102625511A Self-boosting wind and light complementation solar energy street lamp controller
08/01/2012CN102625510A Adaptive light emitting diode (LED) fluorescent lamp
08/01/2012CN102625509A Intelligent lighting system based on LED (Light Emitting Diode) visible light communication
08/01/2012CN102624454A LED communication illumination device and system for motor vehicle
08/01/2012CN102624453A Cabin network system based on light-emitting diode (LED) visible light
08/01/2012CN102624426A Fire-fighting and lighting intelligent monitoring system on basis of power line communication and implementing method thereof
08/01/2012CN102624259A Power supply device
08/01/2012CN102624220A Switching power circuit, and lighting device for semiconductor light-emitting element and illumination apparatus using same
08/01/2012CN102623453A Power device, preparation method and energy-saving electronic lighting circuit using the same
08/01/2012CN102622986A Light emitting diode (LED) backlight drive circuit, backlight module, and liquid crystal display device
08/01/2012CN102622958A Local matching-based multichannel LED constant current source driving circuit
08/01/2012CN102622957A Multichannel LED constant current source driving circuit based on MOSFET of linear region with constant grid voltage
08/01/2012CN102621879A Time delay device of satellite time service
08/01/2012CN102621785A Method for adjusting contrast ratio of projector and projector
08/01/2012CN102620264A Infrared sensor lamp
08/01/2012CN101956901B Indicating lamp and automatic starting method thereof
08/01/2012CN101776219B AC (alternating current) LED lighting source module
08/01/2012CN101711066B LED alternating current (AC) directly-powered circuit and power supply method
08/01/2012CN101626645B Simulated load of automobile LED signal lamp
08/01/2012CN101000747B Display device
07/2012
07/31/2012US8232745 Modular lighting systems
07/31/2012US8232744 Method for the operation of and circuit arrangement for light sources
07/31/2012US8232743 Voltage converter and driving method for use in a backlight module
07/31/2012US8232742 Method, apparatus and computer-readable media for controlling lighting devices
07/31/2012US8232741 Electronic ballast with controlled lamp preheating
07/31/2012US8232738 Circuits and methods for driving light sources
07/31/2012US8232737 Electronic HID ballast with current source/sink to power recessed can insulation detector
07/31/2012US8232734 Electronic ballast having a partially self-oscillating inverter circuit
07/31/2012US8232733 Hybrid light source
07/31/2012US8232731 Automatic adaptation of shed lighting
07/31/2012DE202006021104U1 System zur Luminanzcharakterisierung System for Luminanzcharakterisierung
07/26/2012WO2012099993A2 Multiple capacitive (button) sensor with reduced pinout
07/26/2012WO2012099306A1 Lighting device
07/26/2012WO2012099281A1 Control device for led lamp using cpu
07/26/2012WO2012099109A1 Illumination device
07/26/2012WO2012099032A1 Power supply device and illumination device
07/26/2012WO2012098494A2 Multi-mode portable lighting device
07/26/2012WO2012098493A1 Ambient device
07/26/2012WO2012097407A2 Lighting system
07/26/2012WO2012061503A3 Wireless adaptation of lighting power supply
07/26/2012US20120188487 Drive circuit for light-emitting diode, and light-emitting device and electronic device using the same
07/26/2012US20120188483 Display system and backlight system
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