Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
04/2013
04/17/2013CN103047543A Portable sensing device with remote control and lighting functions
04/17/2013CN103046799A Door light double control handle
04/17/2013CN102184709B Display control frequency doubling method and device
04/17/2013CN102076143B Environment-protective illumination intelligent management system
04/17/2013CN102054434B Light-emitting diode (LED) display system and method having pulse scattering mode
04/17/2013CN102036437B LED (light-emitting diode) dimming circuit
04/17/2013CN102026428B Lamp heater and drying apparatus including the same
04/17/2013CN102011960B Side incident backlight module
04/17/2013CN102006699B Police photo-taking light circuit
04/17/2013CN101969721B Dual-wire data transmission method and device thereof
04/17/2013CN101932163B Illumination control system and method
04/17/2013CN101932162B LED constant-current drive circuit
04/17/2013CN101932155B Power supply circuit of light-emitting diode
04/17/2013CN101925220B Lamp control circuit and lamp using same
04/17/2013CN101909383B Over-voltage locking protection circuit and power drive circuit using same
04/17/2013CN101909376B High-power LED drive circuit
04/17/2013CN101868082B Lamp brightness control circuit
04/17/2013CN101826281B OLED (Organic Light Emitting Diode)-LED intelligent panel display and illumination device
04/17/2013CN101790264B Method for light-adjusting solar spectrum-like LED
04/17/2013CN101784144B Lamp controller employing acceleration sensor and control method thereof
04/17/2013CN101765269B LED drive circuit
04/17/2013CN101426315B Array type wire laying lighting control system
04/16/2013US8421378 Terminal device and computer-readable storage medium
04/16/2013US8421377 Protecting high-frequency amplifers
04/16/2013US8421376 Modular networked light bulb
04/16/2013US8421375 Amplification circuit and heat sink used with a light emitting apparatus having varying voltages
04/16/2013US8421374 Apparatus for driving load
04/16/2013US8421373 Light-mixing multichip package structure
04/16/2013US8421372 Frequency converted dimming signal generation
04/16/2013US8421370 Apparatus for driving a light emitting diode
04/16/2013US8421369 Light emitting diode having protection function
04/16/2013US8421368 Control of light intensity using pulses of a fixed duration and frequency
04/16/2013US8421366 Illumination device including LEDs and a switching power control system
04/16/2013US8421364 Transient suppression for boost regulator
04/16/2013US8421363 Low ignition voltage instant start for hot re-strike of high intensity discharge lamp
04/16/2013US8421362 Illumination apparatus
04/16/2013US8421361 Backlight control circuit and method thereof
04/15/2013DE202012100087U1 System zum Ansteuern von Aktoren, insbesondere von Leuchten A system for controlling actuators, especially lights
04/11/2013WO2013052941A1 Device driver having non-linear compensation
04/11/2013WO2013052605A1 Led dimming circuitry
04/11/2013WO2013051658A1 Led illumination device
04/11/2013WO2013051360A1 Illumination device, display device and electronic device
04/11/2013WO2013050954A1 Methods and apparatus for improved dmx512 communication having checksum
04/11/2013WO2013050925A1 Adaptive control of ambience settings
04/11/2013WO2013003804A3 Method for programming a load control device using a smart phone
04/11/2013US20130088855 Ventilation fan with lights
04/11/2013US20130088474 Light-emitting component driving circuit and related pixel circuit and applications using the same
04/11/2013US20130088359 Method and apparatus for generating a predetermined type of ambient lighting
04/11/2013US20130088175 Touch switch and vehicle interior lighting device having the touch switch
04/11/2013US20130088173 Power supply device and lighting equipment
04/11/2013US20130088172 Semiconductor light source lighting circuit
04/11/2013US20130088171 Led driver having non-linear compensation
04/11/2013US20130088170 Driving circuit of light emitting diode and light source apparatus
04/11/2013US20130088169 Constant-current led driver circuit and output voltage adjustable circuit and method thereof
04/11/2013US20130088168 Commission of distributed light fixtures of a lighting system
04/11/2013US20130088167 Light emitting system capable of color temperature stabilization
04/11/2013US20130088166 Optoelectronic device
04/11/2013US20130088165 Light-emitting component driving circuit and related pixel circuit and applications using the same
04/11/2013US20130088164 Illumination system, and driving device and signal transmitter device thereof
04/11/2013US20130088163 Display device, inverter apparatus and method of driving lamps
04/11/2013US20130088162 Electronic circuit for dc conversion of fluorescent lighting ballast
04/11/2013US20130088161 Driving circuit of light emitting diode
04/11/2013US20130088160 Reconfigurable Multi-LED Light Source
04/11/2013US20130088159 Light-emitting device
04/11/2013US20130088158 Light emitting diode driving integrated circuit with a multi-step current setting function and method of setting a multi-step current of a light emitting diode driving integrated circuit
04/11/2013US20130088157 Constant current circuit and light emitting diode driving device using the same
04/11/2013US20130088156 Controlling brightness of lamp in display device
04/11/2013US20130088155 Wavelength sensing lighting system and associated methods
04/11/2013US20130088154 Display and lighting arrangement for a fitting room
04/11/2013US20130088153 Method of controlling electrical devices, particularly lighting lamps and control system of electrical devices, particularly lighting lamps
04/11/2013US20130088152 Dimming apparatus for solid state lighting fixtures
04/11/2013US20130088151 Lamp Assembly Utilizing Light Emitting Diodes Including Hybrid Current Regulator System
04/11/2013US20130088149 Lighting System with Integrated EL Panel
04/11/2013US20130088078 Apparatus, System and Method for Cascaded Power Conversion
04/11/2013US20130087719 Light source device for time-delayed detection of fluorescence, and image pick-up system and method
04/11/2013DE102011115335A1 Multifunctional red-green-blue (RGB) ceiling light installed in e.g. apartment, has LED's that are arranged spaced apart from each other so that reflected angle of beam is set to be in preset range to produce flower-like beam pattern
04/11/2013DE102011115104A1 Flughafen-Befeuerungsanlage Airport lighting system
04/11/2013DE102011084274A1 Verfahren und Vorrichtung zur Überwachung von Stromspitzen in einem EVG Method and apparatus for monitoring current peaks in an ECG
04/11/2013DE102011079473B4 Lichtmodul umfassend mindestens zwei Halbleiterlichtquellen-Ketten und Verfahren zur Steuerung und/oder Regelung der Versorgungsenergie der mindestens zwei Halbleiterlichtquellen-Ketten Light module comprising at least two semiconductor light sources chains and method for controlling and / or regulation of the energy supply of the at least two semiconductor light sources chains
04/11/2013DE102011054357A1 Bedienteil in einem elektrischen Installationssystem sowie elektrisches Installationssystem, das mindestens ein Leistungsteil und mindestens ein Bedienteil umfasst Control unit in an electrical installation system and electrical installation system, comprising at least one power component and at least one operating unit
04/11/2013DE102011004047B4 Leuchte mit einem optischen Element mit zwei Zuständen und Verfahren zum Betreiben der Leuchte Light with an optical element having two states and procedures for operating the lamp
04/11/2013CA2851247A1 Providing adaptive demand response based on distributed load control
04/10/2013EP2579691A1 Intelligent switch module and operating method for the same
04/10/2013EP2579690A2 Airport lighting system
04/10/2013EP2579689A1 Led turn-on circuit, lamp, and illumination apparatus
04/10/2013EP2579688A1 Constant-current led driver circuit and output voltage adjustable circuit and method thereof
04/10/2013EP2579683A1 Illumination apparatus
04/10/2013EP2578065A1 Fast reigniton of a high intensity discharge lamp
04/10/2013EP2578064A2 Dimmer conduction angle detection circuit and system incorporating the same
04/10/2013EP2578063A1 A method and system for controlling the status of a device
04/10/2013EP2578062A1 Configuration unit and method for configuring a presence detection sensor
04/10/2013EP2578061A1 Method for controlling a lighting system, and lighting system
04/10/2013EP2578060A1 Synchronization of light sources
04/10/2013EP2577157A1 Ambient light device
04/10/2013CN202873159U Campus road section intelligent traffic indicating lamp control circuit
04/10/2013CN202873158U Light-control fuzzy controller for street lamp
04/10/2013CN202873157U Simple electronic water lamp
04/10/2013CN202873156U Light-controlled street lamp based on 89c2051singlechip
04/10/2013CN202873155U LED (Light Emitted Diode) remote controller
04/10/2013CN202873154U Light controller based on ZigBee technology