Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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06/06/2012 | CN202266912U Indoor lighting lamp with variable light source |
06/06/2012 | CN202266848U 双发光体的照明装置 Double-emitting lighting device body |
06/06/2012 | CN202266847U Light-emitting diode (LED) lamp with rotary light sources |
06/06/2012 | CN202266836U 手电筒及其亮度控制装置 Flashlight and brightness controls |
06/06/2012 | CN1738505B Cresset flashing device and its operating method |
06/06/2012 | CN102487571A Multi-LED (Light-emitting Diode) series connection fault remediation circuit and lamp |
06/06/2012 | CN102487570A Intelligent street lamp wireless control system and method thereof |
06/06/2012 | CN102487569A Energy-saving system of LED street lamp |
06/06/2012 | CN102487568A De-jittering control method for LED light source and circuit thereof |
06/06/2012 | CN102487567A LED constant current drive circuit used for portable device |
06/06/2012 | CN102487566A LED light source jitter removal control method and circuit thereof |
06/06/2012 | CN102487565A Solar LED (Light-emitting Diode) corridor illuminating device |
06/06/2012 | CN102487564A Intelligent street lamp control system |
06/06/2012 | CN102487563A Voice control energy-saving lighting switch |
06/06/2012 | CN102487562A Method for controlling digital multiplexing system |
06/06/2012 | CN102487561A Energy-saving LED (Light-emitting Diode) lighting power supply aging device |
06/06/2012 | CN102487560A Led路灯节能控制系统 Led street light energy saving control system |
06/06/2012 | CN102487559A LED (Light-emitting Diode) power supply current distributor |
06/06/2012 | CN102487558A Circuit of light control energy-saving street lamp |
06/06/2012 | CN102487062A Light-emitting diode |
06/06/2012 | CN102487061A Light-emitting diode packaging structure |
06/06/2012 | CN102486272A Intelligent elevator lamp |
06/06/2012 | CN102486262A Light-emitting diode (LED) light source capable of adjusting color temperature |
06/06/2012 | CN102023462B Micro-projector and brightness adjustment method thereof as well as portable device |
06/06/2012 | CN101957542B Projection display device and light source driving method |
06/06/2012 | CN101953577B Cabinet with touch induction lamp |
06/06/2012 | CN101398150B Planar lighting device |
06/06/2012 | CN101170857B Cable circuit automation control and theftproof alarming device |
06/05/2012 | US8195262 Switch-mode oximeter LED drive with a single inductor |
06/05/2012 | US8194061 Process and system of power saving lighting |
06/05/2012 | US8193740 Controller for discharge lamp and light source device |
06/05/2012 | US8193739 Apparatus for lighting LEDs |
06/05/2012 | US8193738 Dimmable LED device with low ripple current and driving circuit thereof |
06/05/2012 | US8193737 Color manager for backlight systems operative at multiple current levels |
06/05/2012 | US8193735 LED lamp with high efficacy and high color rendering and manufacturing method thereof |
06/05/2012 | US8193734 Control circuit and method for backlight sources, and image display apparatus and lighting apparatus using the same |
06/05/2012 | US8193733 LED driver circuit |
06/05/2012 | US8193732 Automatic calibration of an automated dimmer |
06/05/2012 | US8193730 Dimmer and illumination apparatus with amplitude ordered illumination of multiple strings of multiple color light emitting devices |
06/05/2012 | US8193729 Wireless remote control system and methods for monitoring and controlling illuminating devices |
06/05/2012 | US8193723 LED current-balance driving circuit |
06/05/2012 | US8193718 Diagnosis circuit apparatus and lamp ballast circuit using the same |
06/05/2012 | US8193717 Controller and method for controlling an intensity of a light emitting diode (LED) using a conventional AC dimmer |
06/05/2012 | US8193716 High-power LED driving circuit |
06/05/2012 | US8193713 Apparatus and a method comprising illumination lighting fixture and sensor |
06/05/2012 | US8193712 Method for monitoring a plurality of electrical luminous elements and device for disinfecting a substance by means of ultraviolet radiation |
05/31/2012 | WO2012070512A1 Insulated power source device and lighting device |
05/31/2012 | WO2012070283A1 Laser light emitting device, and vehicle lighting appliance using same |
05/31/2012 | WO2012070277A1 Led illumination |
05/31/2012 | WO2012069818A1 Actuator and method of manufacture thereof |
05/31/2012 | WO2012068765A1 Led driving power supply |
05/31/2012 | WO2012068715A1 Remotely controllable light emitting diode (led) lamp control device |
05/31/2012 | WO2012068687A1 Led lamp with variable input power supply |
05/31/2012 | WO2012047386A3 Outdoor lighting system |
05/31/2012 | WO2012044824A3 Apparatus, method, and system for led fixture temperature measurement, control, and calibration |
05/31/2012 | US20120136961 System, server and method for administrating remote device |
05/31/2012 | US20120133636 Led lighting circuit and liquid crystal display device |
05/31/2012 | US20120133303 Assembling and controlling light unit arrays |
05/31/2012 | US20120133301 Active enclosure for computing device |
05/31/2012 | US20120133300 Color mixing and desaturation with reduced number of converters |
05/31/2012 | US20120133298 Powerline communication control of light emitting diode (led) lighting fixtures |
05/31/2012 | US20120133296 Circuitry for portable lighting devices and portable rechargeable electronic devices |
05/31/2012 | US20120133295 Power regulation of led by means of an average value of the led current and bidirectional counter |
05/31/2012 | US20120133293 Stepdown dc-dc converter for light emitting diode, and power supply device and method using the same |
05/31/2012 | US20120133292 Controller system, integrated circuit and method therefor |
05/31/2012 | US20120133291 Semiconductor integrated circuit and operation method thereof |
05/31/2012 | US20120133290 Image display apparatus |
05/31/2012 | US20120133289 AC LED Light Source with Reduced Flicker |
05/31/2012 | US20120133288 Circuit structure capable of straight/reverse connection of positive and negative electrodes of an input power source |
05/31/2012 | US20120133287 Wireless Sensor Having a Variable Transmission Rate |
05/31/2012 | US20120133286 Lighting apparatus |
05/31/2012 | US20120133285 Method and circuit for power factor correction |
05/31/2012 | US20120133284 System for reprogramming power parameters for light emitting diodes |
05/31/2012 | US20120133283 Method and apparatus for automatically controlling airborne vehicle lighting systems |
05/31/2012 | DE202012004052U1 Buck-Konverter zum Bereitstellen eines Stroms für mindestens eine LED Buck converter for providing a current for at least one LED |
05/31/2012 | DE102011087387A1 Mehrkanal LED-Treiber Multi-channel LED driver |
05/31/2012 | DE102010060857A1 Steuer- und/oder Regelungsmittel für ein Leuchtdiodenfeld, Schaltungsanordnung mit einem solchen Steuer- und/oder Regelungsmittel und Verfahren zum Betreiben einer solchen Schaltungsanordnung Control and / or regulation means for a light emitting diode array, the circuit arrangement having such a control and / or regulating means and methods for operating such a circuit arrangement |
05/31/2012 | CA2856753A1 Led lamp with variable input power supply |
05/30/2012 | EP2458947A2 Data telegram generation method for controlling at least one load, e.g. a lamp, over a power line |
05/30/2012 | EP2458946A1 Communication system for controlling electrical loads |
05/30/2012 | EP2458945A2 Transmission system for transmitting data telegrams over a load line |
05/30/2012 | EP2458944A1 Illumination device |
05/30/2012 | EP2458943A1 Illumination device |
05/30/2012 | EP2458350A1 Cell for measuring light intensity |
05/30/2012 | EP2457768A2 Power converter and vehicle lighting device, vehicle headlight and vehicle using power converter |
05/30/2012 | EP2457419A1 Dimming of lighting system |
05/30/2012 | EP2457418A1 A lighting system and a method for determining the energy consumption of lighting scenes of the lighting system |
05/30/2012 | EP2457417A1 Inteconnecting grids of devices of networked control systems |
05/30/2012 | EP2457416A1 Method and adjustment system for adjusting supply powers for sources of artificial light |
05/30/2012 | EP2457314A2 Method and circuit for correcting power factor |
05/30/2012 | EP2084944B1 Light wand for lighting control |
05/30/2012 | DE202012001646U1 Leuchtdioden-Leuchtvorrichtung mit Backup-Umschaltfunktion LEDs lighting device with backup switching |
05/30/2012 | DE202011003232U1 Steuerungsvorrichtung für elektrische Verbraucher Control device for electrical loads |
05/30/2012 | CN202261997U Intelligent display device for solar LED street lamp |
05/30/2012 | CN202261996U Plant lamp |
05/30/2012 | CN202261995U Intelligent control system for LED tunnel lighting |
05/30/2012 | CN202261994U Self-locking type switch driver based on EIB (Element Interconnect Bus) |
05/30/2012 | CN202261993U Light-adjustable constant-current driver for light emitting diode (LED) |
05/30/2012 | CN202261992U Light control system based on network of things and applied to oil and petrifaction industry |
05/30/2012 | CN202261991U Intelligent lighting lamp |