| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
|---|
| 10/14/2008 | US7436132 Multi-way sensor switch |
| 10/14/2008 | US7436130 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by two low-impedance power sources |
| 10/14/2008 | US7436128 Driving circuit for hot cathode fluorescent lamps |
| 10/14/2008 | US7436127 Ballast control circuit |
| 10/14/2008 | US7436126 Resonant ballast circuit |
| 10/14/2008 | US7436125 Light emitting diode drive circuit |
| 10/14/2008 | US7436124 Voltage fed inverter for fluorescent lamps |
| 10/14/2008 | US7436123 Discharge lamp ballast device and lighting appliance |
| 10/14/2008 | US7434941 System and method for arc lamp power control |
| 10/14/2008 | US7434939 Illumination apparatus, image production apparatus, and illumination light profile controlling method |
| 10/11/2008 | CA2584370A1 Controlling apparatus of an ac led string |
| 10/09/2008 | WO2008121309A1 Apparatus and methods for reducing the power consumption of fluorescent lights |
| 10/09/2008 | WO2008120127A1 Natural daylight mimicking system and user interface |
| 10/09/2008 | WO2008119157A1 System and method for dimming one or more light sources |
| 10/09/2008 | WO2008006091A3 Method and apparatus for dc swithching lamp driver |
| 10/09/2008 | US20080246926 Method For Operating a High-Intensity Discharge Lamp, Lamp Driver and Projection System |
| 10/09/2008 | US20080246417 Device, system and method for adjusting the luminous flux of a lamp |
| 10/09/2008 | US20080246416 Process and apparatus for improved led performance |
| 10/09/2008 | DE202007012141U1 Nachrüstbare Schaltmodule zur Verwendung als Einbruchschutz Retrofit switching modules for use as intrusion protection |
| 10/09/2008 | DE202007007532U1 Elektrische Schaltung für Leuchtdioden Electrical circuit for LEDs |
| 10/09/2008 | DE19929430B4 Leuchtdioden-Schlußleuchte Light-emitting diode tail light |
| 10/09/2008 | DE102007014399A1 Regelschleife mit zwei Betriebsarten für getakteten Stromwandler Control loop with two operating modes for switching power converters |
| 10/09/2008 | CA2681636A1 Apparatus and methods for reducing the power consumption of fluorescent lights |
| 10/09/2008 | CA2628301A1 Wireless power transfer device for a fluid delivery apparatus |
| 10/08/2008 | EP1978787A1 Interface for lamp operating devices with low standby losses |
| 10/08/2008 | EP1978293A1 Method and system for three-dimensionally staging |
| 10/08/2008 | EP1774833B1 Lighting system and controller |
| 10/08/2008 | CN201131079Y Electricity-saving controller for lighting lamp |
| 10/08/2008 | CN201131072Y MR16 type high-capacity LED lamp |
| 10/08/2008 | CN201131071Y Constant-current drive circuit of LED |
| 10/08/2008 | CN201131070Y Electron type light-control machine |
| 10/08/2008 | CN201131069Y Wall light with LED night lamp |
| 10/08/2008 | CN201129707Y Illuminating apparatus with music playing function |
| 10/08/2008 | CN201129694Y Infrared ray power supply control device |
| 10/08/2008 | CN201129692Y LED combined lamp used for indoor photosynthesis |
| 10/08/2008 | CN201129691Y Interactive type illuminating device |
| 10/08/2008 | CN201129690Y Industrial frequency LED lighting lamp |
| 10/08/2008 | CN201129689Y Detecting orientation adjustable human body inducing LED lamp |
| 10/08/2008 | CN201129641Y High-power green environment protection lighting lamp composed of LED |
| 10/08/2008 | CN201129637Y LED high-efficiency energy-saving wide-angle lighting quartz lamp |
| 10/08/2008 | CN101283629A Method for controlling a series circuit current of a lighting installation at an airfield or the like, and a constant-current regulator |
| 10/08/2008 | CN101283628A Method and system for variable color lighting |
| 10/08/2008 | CN101282609A Universal dimmer |
| 10/08/2008 | CN101282606A Control method for power adapter of LED lamp without electrolysis capacitor |
| 10/08/2008 | CN101282605A Energy-saving type interior illumination wireless intelligent control system and control method based on ZigBee sensing network |
| 10/08/2008 | CN101282452A Video conferencing apparatus, control method, and program |
| 10/08/2008 | CN101281946A LED structure capable of being applied to AC cycle as well as drive method thereof |
| 10/08/2008 | CN101280902A Combination type battery and solar streetlight using the same |
| 10/08/2008 | CN100424996C Ramp voltage generating apparatus and active matrix drive-type display apparatus |
| 10/07/2008 | US7432889 Active matrix type display apparatus, active matrix type organic electroluminescence display apparatus, and driving methods thereof |
| 10/07/2008 | US7432717 Repair device for decorative light shunt |
| 10/07/2008 | US7432670 Device for turning on high-pressure discharge lamp and lighting apparatus equipped with the device |
| 10/07/2008 | US7432669 Backlight unit and method for driving the same |
| 10/07/2008 | US7432668 Sensing light emitted from multiple light sources |
| 10/07/2008 | US7432667 Projector lamp control for increased lamp life |
| 10/07/2008 | US7432665 Method and device for driving a metal halide lamp |
| 10/07/2008 | US7432664 Circuit for powering a high intensity discharge lamp |
| 10/07/2008 | US7432663 Circuit for igniting a high intensity discharge lamp |
| 10/07/2008 | US7432662 Circuit arrangement and method for operating at least one lamp |
| 10/07/2008 | US7432661 Electronic ballast having a flyback cat-ear power supply |
| 10/07/2008 | US7432660 IC-based low cost reliable electronic ballast with multiple striking attempts and end of lamp life protection |
| 10/07/2008 | US7432659 Back light unit and liquid crystal display device using the same |
| 10/07/2008 | CA2374291C Point-of-use water treatment system |
| 10/05/2008 | CA2612649A1 Flashlight |
| 10/03/2008 | CA2583802A1 Sounding lamp for digital equipment |
| 10/02/2008 | WO2008118412A2 Targeted switching of electrical appliances and method |
| 10/02/2008 | WO2008118366A1 Circuit for driving and monitoring an led |
| 10/02/2008 | WO2008117244A1 Control circuit, system for operating a device and device for programming such a control circuit |
| 10/02/2008 | WO2008117072A2 Improvements in or relating to area lighting |
| 10/02/2008 | WO2008116754A1 Circuit arrangement and method for mirroring parameter sets for operating devices of digitally controlled lighting systems |
| 10/02/2008 | US20080238864 Light emitting diode driving circuit and liquid crystal display using same |
| 10/02/2008 | US20080238345 Systems and methods for ornamental variable intensity lighting displays |
| 10/02/2008 | US20080238343 System and Method for Dimming One or More Light Source |
| 10/02/2008 | US20080238342 Microprocessor-controlled insertable flashlight adapter device |
| 10/02/2008 | US20080238341 Color Control for Dynamic Scanning Backlight |
| 10/02/2008 | US20080238340 Method and apparatus for setting operating current of light emitting semiconductor element |
| 10/02/2008 | US20080238339 Method and System for Variable Color Lighting |
| 10/02/2008 | US20080238338 Method and system for providing scalable and configurable illumination |
| 10/02/2008 | US20080238337 Architecture for driving multiple loads at constant current |
| 10/02/2008 | US20080238336 Back-Light Devices and Displays Incorporating Same |
| 10/02/2008 | US20080238335 Light Source Having a Plurality of White LEDs with Different Output Spectra |
| 10/02/2008 | US20080238332 System and method for controlling voltage on discharge capacitors which control light energy from flash lamps |
| 10/02/2008 | US20080238331 Energy saving power supply circuit |
| 10/02/2008 | US20080238330 Light emitting element driving circuit |
| 10/02/2008 | DE10236862B4 Schaltungsanordnung zur Stromversorgung und zum Steuern von Leuchtdiodenanordnungen, insbesondere in Fahrzeugleuchten Circuit arrangement for power supply and for controlling light emitting diode arrangements, in particular in vehicle lamps |
| 10/02/2008 | DE102008016153A1 Lichtemissionsvorrichtung The light emission device |
| 10/02/2008 | DE102008015712A1 Lichtquelle mit mehreren weißen LEDs mit verschiedenen Ausgabespektren Light source with several white LEDs with different output spectra |
| 10/02/2008 | DE102007026867A1 Lamp for stage, discotheque or buildings for light installation, has switching power supply with alternating voltage input and direct-current voltage output |
| 10/02/2008 | DE102007024078A1 Control unit for light source of illuminated display or operating element, has power electronics formed for controlling light source by pulse width modulated signal and programmable micro controller |
| 10/02/2008 | DE102007015508A1 Digitale Steuerschaltung eines Betriebsgeräts für Leuchtmittel Digital control circuit of an operating device for lamps |
| 10/02/2008 | DE102007014369A1 Schaltungsanordnung und Verfahren zur Spiegelung von Parametersätzen für Betriebsgeräte von digital gesteuerten Beleuchtungsanlagen Circuit arrangement and method for mirroring parameter sets for operating devices of digitally controlled lighting systems |
| 10/02/2008 | DE102006006026B4 Beleuchtungssteuereinheit für eine Fahrzeugbeleuchtungsvorrichtung The lighting control unit for a vehicle lighting device |
| 10/01/2008 | CN201127137Y 大功率led驱动电路 Power led driver circuit |
| 10/01/2008 | CN201127136Y Unit control apparatus for macrotype cresset group |
| 10/01/2008 | CN201127135Y Control circuit for solar energy lamp |
| 10/01/2008 | CN201127134Y Intelligent illumination electricity economizer |
| 10/01/2008 | CN201127133Y Commercial power LED lighting lamp |
| 10/01/2008 | CN201127132Y Energy-saving lamp with two-wire switch |
| 10/01/2008 | CN201127062Y Camera with controllable secondary light source for safety-protection system |
| 10/01/2008 | CN201126764Y Novel luminous combined switch |