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)
06/2013
06/26/2013CN203027537U Controllable thermal-infrared induction type LED (Light-Emitting Diode) ceiling lamp device
06/26/2013CN203027536U Intelligent illumination control system
06/26/2013CN203027535U LED lamp having self-diagnosis and remote monitoring function
06/26/2013CN203027534U Integrated intelligent-control LED lamp
06/26/2013CN203027533U Anion LED lamp having gas detection and alarm function
06/26/2013CN203027532U Constant-current and wide-voltage drive circuit for tandem light-emitting diodes
06/26/2013CN203027531U Trip protection circuit of light-emitting diode
06/26/2013CN203027530U LED spotlight circuit compatible with electronic transformer
06/26/2013CN203027529U 智能led照明控制系统 Intelligent led lighting control system
06/26/2013CN203027528U Uninterruptible power type detection device
06/26/2013CN203027527U 新型路灯控制电路 The new street light control circuit
06/26/2013CN203027526U Lighting apparatus
06/26/2013CN203027126U Protection circuit for preventing output end alternating-current voltage misconnection, and alternating-current/direct-current conversion apparatus
06/26/2013CN203024106U Single-interface mobile power circuit for electric torch
06/26/2013CN203023966U Novel intelligent LED (Light Emitting Diode) wall wash lamp
06/26/2013CN203023957U Panel lamp capable of automatically switching luminance levels
06/26/2013CN203023887U Novel voice-control light emitting diode (LED) lamp
06/26/2013CN203023856U Bright light-emitting diode (LED) lamp
06/26/2013CN203021932U Outdoor solar indication board
06/26/2013CN103181243A Illumination device and lighting fixture that uses same
06/26/2013CN103181242A Lighting system with radar detection
06/26/2013CN103179767A Lamp low voltage and power-off status monitoring circuit
06/26/2013CN103179766A Interactive LED (light-emitting diode) lighting control method and device
06/26/2013CN103179765A Stage light effect control system
06/26/2013CN103179764A LED lamp with self-adaption drive circuit and self-adaption drive circuit
06/26/2013CN103179763A Illumination control system
06/26/2013CN103179762A Cloud platform-based LED (Light Emitting Diode) intelligent illumination control and management energy-saving system
06/26/2013CN103179761A Central control system of LED (Light Emitting Diode) intelligent illuminating device
06/26/2013CN103179760A Intelligent power supply of LED (Light Emitting Diode) illuminating device
06/26/2013CN103179759A Lamp internal environment temperature-based LED (light emitting diode) driving power supply with self-adaption power controlling function
06/26/2013CN103179758A LED (Light Emitting Diode) lamp driving system under WIFI (Wireless Fidelity) wireless control
06/26/2013CN103179757A Time-sharing multi-path constant current driving light emitting diode (LED) lamp
06/26/2013CN103179756A LED (light-emitting diode) linear constant current drive controller with wide input voltage range
06/26/2013CN103179755A LED (light-emitting diode) linear constant current drive controller with high power factor
06/26/2013CN103179754A Full-automatic fire-fighting emergency lamp
06/26/2013CN103179753A Intelligent lamplight control system
06/26/2013CN103179752A On-scene communication method and on-scene communication system for streetlamps
06/26/2013CN103179751A LED driving circuit capable of realizing complete-period sampling of inductive current
06/26/2013CN103179750A Adjustable-color-temperature dimmable LED (light emitting diode) driving circuit
06/26/2013CN103179749A Illuminating device
06/26/2013CN103179748A Remote control, and backlight control method and backlight control system thereof
06/26/2013CN103179747A Pwm driving circuit and PWM driving method
06/26/2013CN103179746A LED indoor lighting system
06/26/2013CN103179745A Light emitting diode driving apparatus
06/26/2013CN103179744A Integrated circuit for fire emergency lighting control
06/26/2013CN103179743A Led driver with direct ac-dc conversion and control, and method and integrated circuit therefor
06/26/2013CN103179742A Method for manual and automatic dimming and device thereof
06/26/2013CN103179741A Office lamp with automatic brightness adjusting function
06/26/2013CN103179740A LED lamplight interaction system with gravity sensing function
06/26/2013CN103179739A LED colored lamp multifrequency flicker controller
06/26/2013CN103179738A 多功能台灯控制器 Multifunctional lamp controller
06/26/2013CN103179737A Single-key switch control circuit and LED (light emitting diode) lighting
06/26/2013CN103179736A Light-emitting diode driving circuit and method for driving light-emitting diode
06/26/2013CN103179735A Two-sided signal light and drive circuit thereof
06/26/2013CN103179734A Current mode regulator and dimming circuit applying same
06/26/2013CN103179733A Economical anti-surge and anti-maloperation street lamp single lamp control switch output circuit
06/26/2013CN103179732A Protective device for preventing candid photographing
06/26/2013CN103179731A Light-emitting diode (LED) driving circuit and LED lamp
06/26/2013CN103179730A Dimming control circuit, dimming control device and lamp
06/26/2013CN103179729A Feedback circuit, driver and illuminating device
06/26/2013CN103179728A System and method for controlling laser lamps for browsing slides
06/26/2013CN103179727A Light-emitting diode (LED) flickering control circuit and alarm
06/26/2013CN103179726A Single-key switch control circuit and LED (light emitting diode) lighting
06/26/2013CN103179725A Light-operated flashing marker light
06/26/2013CN103179724A LED (light emitting diode) single-key switch control circuit and LED lighting
06/26/2013CN103179723A LED light drive circuit and LED lighting
06/26/2013CN103179722A LED (light emitting diode) light drive circuit and LED lighting
06/26/2013CN103179721A Four-level light control desk lamp
06/26/2013CN103179720A Frequency conversion light-emitting diode (LED) lamp
06/26/2013CN103179719A LED (light-emitting diode) emergency lighting switching circuit and emergency light
06/26/2013CN103179718A Novel LED (light emitting diode) lighting drive circuit
06/26/2013CN103179717A LED (light emitting diode) dimming control circuit and LED lighting
06/26/2013CN103179716A Light-emitting diode light source simulation system
06/26/2013CN103179715A Constant current drive circuit of large-power light-emitting diode (LED)
06/26/2013CN103179714A Current source circuit of light-emitting diode (LED) driving chip
06/26/2013CN103179713A Large-power light-emitting diode (LED) drive circuit
06/26/2013CN103179712A Negative resistance compensating circuit
06/26/2013CN103178816A Single-key switch control circuit and lighting
06/26/2013CN103178717A DC/DC converter and driver controller
06/26/2013CN103178707A Electrical power conversion device
06/26/2013CN103178556A Dual street lamp solar control method
06/26/2013CN103178055A Light-emitting diode device
06/26/2013CN103176339A System and method for automatically adjusting projection brightness
06/26/2013CN103175036A Lighting system and lighting method of highway tunnel
06/26/2013CN103175003A Illuminating device
06/26/2013CN103174994A Even light rotary heat dissipating light-emitting diode (LED) floodlight with protective pendant chain
06/26/2013CN103174988A Rotary heat-dissipating type photodetachment light-emitting diode (LED) floodlight with groove
06/26/2013CN103174978A Even light rotary heat dissipating light-emitting diode (LED) floodlight with groove
06/26/2013CN102217426B LED light apparatus integrating voltage-rise control module
06/26/2013CN101969723B Non-light-coupled two-stage light-emitting diode (LED) driver circuit with high power factor
06/26/2013CN101951721B Electronic multiple switch controller
06/26/2013CN101951720B Electronic multigang switch controller
06/26/2013CN101951719B Electronic multigang switch controller
06/26/2013CN101925218B Flash control method of alarm lights
06/26/2013CN101803465B Circuit arrangement and method for operating at least one led and at least one fluorescent lamp
06/26/2013CN101801141B Method for acquiring high color rendering white light with adjustable color temperature from combination of cool white, red, yellow and green LEDs
06/26/2013CN101801140B Method for obtaining high-development adjustable color temperature white light by white light and red, green and blue LED combination
06/26/2013CN101801139B Method for obtaining white light with high color development and adjustable color temperature by red, yellow, green and blue LED assembly
06/26/2013CN101790267B Bionic synchronous signal lamp and control circuit thereof
06/26/2013CN101572974B High efficiency constant current LED drive circuit and drive method
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