| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 01/11/2012 | CN202111891U Led驱动电路 Led drive circuit |
| 01/11/2012 | CN202111650U Multifunctional speed-regulating and dimming PWM (Pulse-Width Modulation) controller |
| 01/11/2012 | CN202111469U LED series open circuit protecting circuit and television |
| 01/11/2012 | CN202110970U Myopia-preventing viewing distance-controlling switch |
| 01/11/2012 | CN202110751U LED display device formed through flexibly curving strip PCBs |
| 01/11/2012 | CN202110649U Long-distance remote control for greasy dirt resistant lighting device |
| 01/11/2012 | CN202109436U Solar induction lamp group |
| 01/11/2012 | CN202109435U Chromatic light device capable of changing with outside |
| 01/11/2012 | CN202109434U LED device based on RFID |
| 01/11/2012 | CN202109433U Lighting device |
| 01/11/2012 | CN202109390U Illuminating device for gas pressure oxygen chamber |
| 01/11/2012 | CN202109383U Intelligent solar street lamp |
| 01/11/2012 | CN202109374U Solar energy-powered street lamp with sound-light control function |
| 01/11/2012 | CN202109366U Solar energy LED (light-emitting diode) human body induction tent lamp |
| 01/11/2012 | CN202109318U Large-power light-emitting diode (LED) point type light source system for rail annunciator |
| 01/11/2012 | CN202109298U Classroom illuminating device based on control on number of people |
| 01/11/2012 | CN202109287U Four-color LED light-supplement lamp band capable of adjusting the red light illumination intensity |
| 01/11/2012 | CN202109232U Self adaptive circuit, self adaptive device and corresponding combined illumination device |
| 01/11/2012 | CN202105197U Acoustically controlled feeding bottle |
| 01/11/2012 | CN202104139U Light control mosquito killing lamp |
| 01/11/2012 | CN102318443A Linking sequence for wireless lighting control |
| 01/11/2012 | CN102318442A Light emitting device system and driver |
| 01/11/2012 | CN102316648A Light-emitting diode (LED) illuminating device |
| 01/11/2012 | CN102316647A LED lamp color temperature adjusting driver |
| 01/11/2012 | CN102316646A Light-emitting diode (LED) dimming method |
| 01/11/2012 | CN102316645A Solar-power-supply intelligent light emitting diode (LED) illumination system and control method |
| 01/11/2012 | CN102316644A High precision LED constant current drive unit |
| 01/11/2012 | CN102316643A New-energy-resource advertisement board illumination system |
| 01/11/2012 | CN102316642A Driving circuit for light emitting element, and electronic device |
| 01/11/2012 | CN102316641A Light emitting diode (LED) folded charging lamp and control circuit thereof |
| 01/11/2012 | CN102316640A Electric quantity control solar timing lamp circuit |
| 01/11/2012 | CN102316639A Remote switch loop based on general packet radio service (GPRS) controller |
| 01/11/2012 | CN102316638A LED lighting device and illumination fixture using the same |
| 01/11/2012 | CN102316637A Intelligent table lamp |
| 01/11/2012 | CN102316636A Intelligent lighting control device based on bus mode |
| 01/11/2012 | CN102316635A Method and system for displaying various operating states by bicolor indicating lamp |
| 01/11/2012 | CN102316634A Automatic fog lamp control device and foggy day detection method |
| 01/11/2012 | CN102316633A Lighting apparatus |
| 01/11/2012 | CN102316632A Multi-dimming input circuit |
| 01/11/2012 | CN102316631A Multi-function light level setpoint control system and illumination system |
| 01/11/2012 | CN102316630A An illumination control system and an illumination control apparatus |
| 01/11/2012 | CN102316629A DC power supply unit and led lighting apparatus |
| 01/11/2012 | CN102316628A Lighting device, headlamp apparatus and vehicle using same |
| 01/11/2012 | CN102316627A Led lighting device |
| 01/11/2012 | CN102316626A Drive method and device of light-emitting diode |
| 01/11/2012 | CN102316625A Lighting device and light source control circuit thereof |
| 01/11/2012 | CN102316624A Illumination device and light source control circuit thereof |
| 01/11/2012 | CN102316623A Uninterrupted power supply sensing type street lamp power supply controller |
| 01/11/2012 | CN102316622A Sound control electric lamp |
| 01/11/2012 | CN102316621A Method and device for reducing EMI (Electro-Magnetic Interference) of PWM (Pulse-Width Modulation) dimming circuit |
| 01/11/2012 | CN102316620A Multi-path direct current power supply circuit |
| 01/11/2012 | CN102316617A Illuminating apparatus and control method thereof |
| 01/11/2012 | CN102316201A Mobile terminal and colorful pendant lamp control method |
| 01/11/2012 | CN102314262A Lighting effect equipment and electronic equipment |
| 01/11/2012 | CN102314056A Projector capable of automatically adjusting projection brightness and method |
| 01/11/2012 | CN102314055A Laser signal modulation method |
| 01/11/2012 | CN102313260A Light emitting diode (LED) test signal lamps and online test circuit |
| 01/11/2012 | CN102313249A Tunable white color methods and uses thereof |
| 01/11/2012 | CN102313238A Solar highway tunnel light emitting diode (LED) illumination system with brightness adjustment and synchronous electricity generation and utilization |
| 01/11/2012 | CN102313233A Multifunctional space sensing energy-saving lamp for driving LED lamp to light |
| 01/11/2012 | CN102313192A Keyboard illuminating device |
| 01/11/2012 | CN102313184A Myopia prevention table lamp |
| 01/11/2012 | CN102313163A AC LED light emitting device |
| 01/11/2012 | CN102313154A Lighting system and thin-plate light shielding lighting device |
| 01/11/2012 | CN102313153A 节能路灯 Energy saving lamps |
| 01/11/2012 | CN101858539B Intelligent double-brightness impression LED lamp |
| 01/11/2012 | CN101858537B 5D digital LED operation shadowless lamp and working method thereof |
| 01/11/2012 | CN101799991B Road lamp management and taxi call automatic dispatching system based on Internet of things |
| 01/11/2012 | CN101725855B Illumination apparatus |
| 01/11/2012 | CN101706073B LED ultrahigh brightness backlight source with slow temperature rise |
| 01/11/2012 | CN101547540B Backlight controller, method for driving light sources, and display system |
| 01/11/2012 | CN101498416B Emergent light color adjustable light source and method thereof |
| 01/11/2012 | CN101414439B Display apparatus, quantity-of-light adjusting method for display apparatus and electronic equipment |
| 01/11/2012 | CN101341799B User interface and method for control of light systems |
| 01/11/2012 | CN101268720B Optical source control device, illuminating device and liquid crystal display device |
| 01/11/2012 | CN101192374B Organic luminous display panel and its voltage drive organic light emitting pixel |
| 01/11/2012 | CN101080127B Lighting control switch |
| 01/10/2012 | US8094981 Three color digital gobo system |
| 01/10/2012 | US8093839 Method and apparatus for driving CCFL at low burst duty cycle rates |
| 01/10/2012 | US8093836 Circuit arrangement and method for striking a discharge lamp |
| 01/10/2012 | US8093835 Light emitting driver circuit with compensation and method |
| 01/10/2012 | US8093834 Automotive HID headlamp ballast control IC |
| 01/10/2012 | US8093832 Backlight unit with reduced inverter noise and liquid crystal display apparatus having the same |
| 01/10/2012 | US8093830 Semiconductor light source driving apparatus and semiconductor light source driving method |
| 01/10/2012 | US8093825 Control circuit for optical transducers |
| 01/10/2012 | US8093824 Backlight driving system |
| 01/10/2012 | US8093823 Light sources incorporating light emitting diodes |
| 01/10/2012 | US8093822 LED driver and control method thereof |
| 01/10/2012 | US8093821 Driving method for improving luminous efficacy of a light emitting diode |
| 01/10/2012 | US8093820 Fluorescent ballast with isolated system interface |
| 01/10/2012 | US8093819 Flashing light string |
| 01/10/2012 | US8093817 Method and system for lighting control |
| 01/10/2012 | DE202011108227U1 Elektronische Schaltung für Lichtquellen mit Notstromversorgung An electronic circuit for light sources with emergency power supply |
| 01/10/2012 | CA2551649C Lighting apparatus and method for controlling brightness and color location thereof |
| 01/10/2012 | CA2410841C Light signaling device related to the operating state of a system, and process for management of such a device, particularly for avionics |
| 01/05/2012 | WO2012003119A1 Transistor ladder network for driving a light emitting diode series string |
| 01/05/2012 | WO2012002846A2 Light emitting diode lamp (embodiments) |
| 01/05/2012 | WO2012002845A2 Light emitting diode lamp (embodiments) |
| 01/05/2012 | WO2012002366A1 Led control device and liquid crystal display apparatus |
| 01/05/2012 | WO2012001588A1 Method and apparatus for generating a predetermined type of ambient lighting |