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)
12/2010
12/01/2010CN201661874U High-power LED lamp integrating lighting and emergency lighting
12/01/2010CN201661859U Multipurpose LED flashlight
12/01/2010CN201661118U LED flexible digital guardrail tube
12/01/2010CN201659922U Automobile headlamp delayed lighting automatic turnoff controller
12/01/2010CN201659842U Electronic cloth device
12/01/2010CN201658787U Intelligent illumination and voice amplification body-building device based on movement power generation
12/01/2010CN1336783B Method and arrangement for operating gas discharge lamp
12/01/2010CN101904223A Lighting system for illumination using cold cathode fluorescent lamps
12/01/2010CN101904222A Scene setting control for two light groups
12/01/2010CN101904221A Device and method for controlling electric consumers
12/01/2010CN101902861A LED driving method and LED driving circuit
12/01/2010CN101902860A Multipath constant-current driving circuit
12/01/2010CN101902859A Multi-path constant-current drive circuit
12/01/2010CN101902858A Intelligent lamp light control method, device and system
12/01/2010CN101902857A Intelligent LED constant-current driving circuit
12/01/2010CN101902856A Another method for driving common LED by alternating current
12/01/2010CN101902855A LED driving circuit and backlight module
12/01/2010CN101902854A LED controller with phase-shift dimming function and LED phase-shift dimming circuit and method thereof
12/01/2010CN101902853A Method and device for current balancing, LED lighting device, LCD back/light module, display device
12/01/2010CN101902852A Semiconductor device and lighting apparatus
12/01/2010CN101902851A Light-emitting diode driving circuit
12/01/2010CN101902850A Energy-saving color lamp controller
12/01/2010CN101902070A System capable of intellectually selecting electric energy supplement mode and system for intellectually selecting power supply mode for power supply of illuminating device
12/01/2010CN101901570A LED display screen module
12/01/2010CN101900413A Water heater with light-emitting device
12/01/2010CN101900411A Water heater with light-emitting device
12/01/2010CN101900288A Electrically illuminated flame simulator
12/01/2010CN101900279A Controllable LED lighting tube
12/01/2010CN101900251A Led illuminating lamp
12/01/2010CN101614358B Solar LED streetlight for responding power data in real time
12/01/2010CN101586764B Method for controlling car light irradiation distance by a convex lens moving apparatus
12/01/2010CN101586763B Method for controlling car light irradiation distance by an electromagnet group
12/01/2010CN101532609B Alternating current large-power tricolor LED lighting energy-saving lamp of microcomputer
12/01/2010CN101532608B Direct current multi-purpose large-power LED lighting energy-saving lamp of microcomputer
12/01/2010CN101414435B Apparatus and method to compensate a driving current of a light emitting diode
12/01/2010CN101235944B Display control method of LED backlight source
11/2010
11/30/2010US7843151 Backlight control circuit with micro controller feeding operating state of load circuit back to pulse width modulation integrated circuit
11/30/2010US7843150 Power regulation for LED strings
11/30/2010US7843149 Light dimming device for compact fluorescent lamp
11/30/2010US7843148 Driving multiple parallel LEDs with reduced power supply ripple
11/30/2010US7843147 LED driver circuits and methods
11/30/2010US7843145 System and method for power line carrier communication using high frequency tone bursts
11/30/2010US7843141 Low cost step dimming interface for an electronic ballast
11/30/2010US7843139 Apparatus and method for controlling the filament voltage in an electronic dimming ballast
11/30/2010CA2520824C Self light - emitting device
11/29/2010CA2705648A1 Apparatus and method for affecting change in a target using an integrated lighting system
11/25/2010WO2010135582A2 Apparatus and method of energy efficient illumination
11/25/2010WO2010135577A2 Apparatus and method of energy efficient illumination
11/25/2010WO2010135575A2 Long-range motion detection for illumination control
11/25/2010WO2010134721A2 Multilayer led power factor correction circuit
11/25/2010WO2010133145A1 Synchronisation control method for solar road studs
11/25/2010WO2010133111A1 Rotary device for setting function
11/25/2010WO2010133011A1 Led spotlight
11/25/2010WO2010101370A3 Streetlamp system with address indication
11/25/2010WO2009096910A9 Lighting control having an idle state with wake-up upon actuation
11/25/2010WO2009070828A9 An led driver method for traffic lanterns
11/25/2010WO2008141384A9 Determining proportion of faulty leds in a traffic light display
11/25/2010US20100298912 Light recapturing system and method
11/25/2010US20100295484 Lock Light
11/25/2010US20100295483 Programmable, progressive, directing lighting systems: apparatus and method
11/25/2010US20100295482 Power Management Unit with Multi-Input Arbitration
11/25/2010US20100295481 Electro-optical based lamp/fixture for continuous control of led light beam position and focus
11/25/2010US20100295480 Method for the Operation of and Circuit Arrangement for Light Sources
11/25/2010US20100295479 Illumination apparatus
11/25/2010US20100295475 Power Management Unit with Ballast Interface
11/25/2010US20100295474 Power Management Unit with Modular Sensor Bus
11/25/2010US20100295473 Power Management Unit with Sensor Logging
11/25/2010US20100295469 Illuminated pushbutton switch with step dimming
11/25/2010US20100295468 Led bar
11/25/2010US20100295466 Led driving device, illuminating device, and display device
11/25/2010US20100295464 Illuminating device
11/25/2010US20100295461 Driving circuit for and semiconductor device for driving laser diode
11/25/2010US20100295460 Light emitting diode circuit
11/25/2010US20100295458 Ac led module with an improved power factor
11/25/2010US20100295457 Light control system and control method thereof
11/25/2010US20100295456 Table lamp for protecting eyes
11/25/2010US20100295455 Apparatus and method of energy efficient illumination
11/25/2010US20100295454 Apparatus and method of energy efficient illumination
11/25/2010US20100295452 Light emitting diode street lamp with sensors
11/25/2010US20100294915 Occupancy sensor and override unit for photosensor-based control of load
11/25/2010DE202010012412U1 Leuchtendes pneumatisches Massagegerät im Unterwasser Kelly pneumatic massager under water
11/25/2010DE202010009118U1 Schaltkreistopologie zum Betreiben von hintereinander geschalteten Hochspannungs-LED-Reihen Circuit topology for driving series-connected high voltage LED rows
11/25/2010DE102009029930B3 Method for detecting loss of LED in parallelly connected LED chains utilized in industrial processes to produce UV light for hardening adhesive, involves comparing total current value with standard value to detect loss of LEDs in LED chains
11/25/2010DE102009022070A1 Schaltung sowie Lampe umfassend die Schaltung Circuit and lamp comprising the circuit
11/25/2010DE102006052016B4 Beleuchtungssteuervorrichtung für eine Beleuchtungseinrichtung für ein Fahrzeug Lighting control device for a lighting device for a vehicle
11/24/2010EP2254395A1 Illumination apparatus
11/24/2010EP2252985A2 Method of controlling a device arrangement
11/24/2010CN201657440U Multifunctional road and architectural appearance projection lighting energy-saving control cabinet
11/24/2010CN201657439U Remote wireless control system for LED streetlamp
11/24/2010CN201657438U Adjustable optical drive circuit compatible to silicon controlled light modulator
11/24/2010CN201657437U Lamp brightness remote control device
11/24/2010CN201657436U LED lamp light control device
11/24/2010CN201657435U LED navigation lamp light intensity control device
11/24/2010CN201657434U Secondary voltage stabilizing device of isolation transformer in navigational lamp light modulator
11/24/2010CN201657433U Novel lighting level determining device for LED navigational lamp
11/24/2010CN201657432U Repetitive control delay shut-off circuit
11/24/2010CN201657431U Energy-saving monitoring GPRS redundant transmission control cabinet of LED illuminating street lamp
11/24/2010CN201657430U Movable self-adapted LED lighting device
11/24/2010CN201657429U Color temperature adjustable LED illuminating device based on ambient temperature
11/24/2010CN201657428U Tunnel illuminating energy-saving control device
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