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)
11/2008
11/19/2008CN100435004C Planar light source device and display device using the same
11/18/2008US7453219 Method and apparatus for controlling illumination of a display in a portable wireless communication device
11/18/2008US7453218 Programmable dichromatic legend lighted switches
11/18/2008US7453217 Marketplace illumination methods and apparatus
11/18/2008US7453216 Current resonance type inverter circuit and power controlling method
11/18/2008US7453215 Illumination system having cold cathode started, illumination controlled gas discharge lamps in series
11/18/2008CA2631075A1 Lighting apparatus capable of protecting eyesight
11/18/2008CA2562143C Occupancy sensor and method of operating same
11/18/2008CA2558622C Photocell activated switch for use with seven ways connector
11/17/2008CA2685259A1 Bulb type detector for dimmer circuit and resistance and short circuit detection
11/13/2008WO2008136744A1 Method and apparatus for preventing intrusion
11/13/2008WO2008136458A1 Illumination device and lamp using the same
11/13/2008WO2008136359A1 Light emitting element and liquid crystal display device
11/13/2008WO2008135942A1 Lighting device and control method
11/13/2008WO2008135895A2 System for controlling light sources
11/13/2008WO2008135894A1 Method and system for automatically verifying the possibility of rendering a lighting atmosphere from an abstract description
11/13/2008WO2008134850A1 System of multi-channel analog signal generation and controlled activation of multiple peripheral devices
11/13/2008WO2008033762A3 Apparatus and method for switching between matching impedances
11/13/2008WO2007021935A3 Apparatus and method for driving light-emitting diodes (leds)
11/13/2008US20080278100 Lighting System Using Gps Receiver
11/13/2008US20080278099 Controlling electroluminescent panels in response to cumulative utilization
11/13/2008US20080278098 Light emitting diode drive circuit
11/13/2008US20080278097 Systems and Methods for Controlling a Solid State Lighting Panel
11/13/2008US20080278096 Configurable Ballast
11/13/2008US20080278092 High power factor led-based lighting apparatus and methods
11/13/2008US20080278090 Reset Circuit for Power-On and Power-Off
11/13/2008US20080278089 Active lamp current crest factor control
11/13/2008US20080278087 Pulse Width Modulation Apparatus and Apparatus for Driving Light Source Having the Same
11/13/2008US20080278084 Led lamp set apparatus
11/13/2008US20080278080 Ballast With Filament Heating And Ignition Control
11/13/2008DE10239605B4 Treiber zum Verstärken einer Betriebsspannung eines Leuchtkörpers Drivers for amplifying an operating voltage of a filament
11/13/2008DE102007022342A1 Sensoreinheit mit mehreren Bedien- oder Funktionselementen Sensor unit having a plurality of operating or functional elements
11/12/2008EP1989926A1 Method and apparatus for signal presentation
11/12/2008EP1989925A1 System and method for light source identification
11/12/2008CN201150146Y Energy-saving controller for single road lamp
11/12/2008CN201150145Y Inducted lamp
11/12/2008CN201150144Y General-purpose controller apparatus
11/12/2008CN201149756Y Solar doorplate
11/12/2008CN201149190Y Decorating lamp for automobile
11/12/2008CN201149178Y Stayed cable bridge wireless landscape lamp
11/12/2008CN101304625A Drive circuit and electronic apparatus equipped therewith
11/12/2008CN101304248A Intelligent full-automatic switch
11/12/2008CN101303483A Backlight unit and liquid crystal display device having the same
11/12/2008CN101303451A Controllable LED lightness medical film observation lamp house
11/12/2008CN101303120A LED projector
11/12/2008CN101303116A LED illuminating apparatus
11/12/2008CN101303112A Trap lamp
11/12/2008CN101303110A LED ceiling lamp
11/12/2008CN100433962C Method of generating image and illumination device for inspecting substrate
11/12/2008CN100433104C Driving circuit, electro-optical device, method of driving the same, and electronic apparatus
11/12/2008CN100432826C Picture pick-up device and its flasher, colour controlling method and medium for storing programme thereof
11/12/2008CN100432526C Headlight for medical use
11/11/2008US7451001 Method and system of controlling lighting fixture
11/11/2008US7449848 Driving circuit for cold-cathode tube
11/11/2008US7449847 Systems and methods for synchronizing lighting effects
11/11/2008US7449845 Backlight assembly and display apparatus having the same
11/11/2008US7449844 Digital power controller for gas discharge devices and the like
11/11/2008US7449840 Ignitor turn-off switch for HID ballasts
11/11/2008US7449839 Structure of LED lighting chain
11/11/2008CA2620605A1 Ballast with ignition voltage control
11/06/2008WO2008133902A1 Load control device having a flexible connector
11/06/2008WO2008133879A2 Multiple location load control system
11/06/2008WO2008133870A1 Load control device having a modular assembly
11/06/2008WO2008133252A1 Illuminating light communication system and transmitting device for illuminating light communication
11/06/2008WO2008132915A1 Backlight device and liquid crystal display device
11/06/2008WO2008131558A1 Light-emitting medical devices having protections against unintended light exposure
11/06/2008WO2008131525A1 Method and system for dependently controlling colour light sources
11/06/2008WO2008131524A1 Modular solid-state lighting system
11/06/2008WO2008021516A3 Ballast housing for electronic hid luminaire
11/06/2008WO2004086195A3 System to control daylight and artificial illumination and sun glare in a space
11/06/2008US20080272714 Programmable lighting device
11/06/2008US20080272712 Variable Color Light Emitting Device and Method for Controlling the Same
11/06/2008US20080272710 Reference Current Generating Circuit, Organic El Drive Circuit and Organic El Display Device Employing It
11/06/2008US20080272709 Three-way dimming ballast circuit
11/06/2008US20080272708 Driving circuit for and semiconductor device for driving laser diode
11/06/2008US20080272706 Hybrid Power Supply System
11/06/2008US20080272702 Device for Determining Characteristics a Lighting Unit
11/06/2008DE112006002875T5 LED-Beleuchtungsvorrichtung und diese verwendende Fahrzeuglicht-Beleuchtungsvorrichtung LED lighting device and use this vehicle light illumination device
11/06/2008CA2685037A1 Multiple location load control system
11/06/2008CA2685024A1 Load control device having a flexible connector
11/05/2008EP1988752A1 Led illumination device
11/05/2008EP1987703A1 Light source module
11/05/2008CN201146626Y Device for monitoring signal lamp circuit of motor vehicle
11/05/2008CN201146625Y LED control equipment
11/05/2008CN201146624Y Control apparatus for crane turn light
11/05/2008CN201146623Y Control apparatus for LED lamp
11/05/2008CN201145776Y Ultra-thin medical piece-looking lamp
11/05/2008CN201145241Y Induction type electric lamp
11/05/2008CN201145225Y Small power LED illuminating bulb
11/05/2008CN201145194Y Solar streetlight combined device
11/05/2008CN201145191Y Automobile tail light displaying speed-up and speed-down
11/05/2008CN201145179Y Dancing floor lamp
11/05/2008CN201145178Y LED buried sending light
11/05/2008CN201145175Y LED projector
11/05/2008CN201145171Y Cable-stayed bridge landscape lamp
11/05/2008CN201145162Y Desk lamp
11/05/2008CN201145154Y Self-adapting lighting source apparatus based on machine vision system feature model
11/05/2008CN101300902A Method, system and remote control for controlling the settings of each of a multitude of spotlights
11/05/2008CN101300901A Remote control lighting control system
11/05/2008CN101299287A Danger warning system with led
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