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