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)
04/2014
04/30/2014CN103759159A Glass heat tube LED lamp with blind tube heat end
04/30/2014CN103759158A Glass heat tube LED lamp with steam driving objects
04/30/2014CN103758374A Energy-saving parking shed and method
04/30/2014CN103750617A Energy-saving security case
04/30/2014CN102711342B Control circuit of LED (Light Emitting Diode) driver and control method thereof
04/30/2014CN102685990B Dimmable tunnel LED (Light-Emitting Diode) illumination energy-saving control method
04/30/2014CN102612230B Control circuit for energy converting lamp
04/30/2014CN102595721B High-precision intelligent integrated driving power supply for semiconductor light-emitting device
04/30/2014CN102458018B Non-linear load drive circuit and controller
04/30/2014CN102300358B Wireless lighting control system with lighting control device and method thereof
04/30/2014CN102215621B Power supply unit with dimming function, and light emitting apparatus
04/30/2014CN102160464B Current limiting controlling for power supply, e.g. led driver, having automatic reset
04/30/2014CN102147065B Combined illuminating device
04/30/2014CN102065598B Lighting device, driving circuit of light-emitting diode and driving method thereof
04/30/2014CN102036435B Light color toning method and light color variable light-emitting diode light source module
04/30/2014CN102026453B Light emitting diode (LED) power source dimming control device
04/30/2014CN101849435B Light control system and method for automatically rendering a lighting atmosphere
04/29/2014US8710772 Orbing and lighting systems
04/29/2014US8710771 Duty cycle adjustment of remote illumination source to maintain illumination output
04/29/2014US8710770 Systems and methods for providing power and data to lighting devices
04/29/2014US8710769 Discharge lamp lighting circuit
04/29/2014US8710768 Algorithm for color corrected analog dimming in multi-color LED system
04/29/2014US8710767 Control device with adjusting pulse width modulation function and the backlight module thereof
04/29/2014US8710766 LED driving circuit, LED illumination appliance, LED illuminator, and LED illumination system
04/29/2014US8710765 LED illumination systems
04/29/2014US8710764 Solid state lighting circuit and controls
04/29/2014US8710763 Method and apparatus for converting an electronic switch to a dimmer switch
04/29/2014US8710760 Power supply apparatus for light emitting diode
04/29/2014US8710758 Dimmer system and damper circuit thereof
04/29/2014US8710757 Power converter for an LED assembly and lighting application
04/29/2014US8710756 Active constant power supply apparatus
04/29/2014US8710755 Light emitting device power supply circuit, and light emitting device driver circuit and control method thereof
04/29/2014US8710754 Dimmable LED light fixture having adjustable color temperature
04/29/2014US8710753 High performance adaptive switched LED driver
04/29/2014US8710752 Adaptive switch mode LED system
04/29/2014US8710751 LED string with a capability to maintain a current path and LED unit thereof
04/29/2014US8710748 Illumination apparatus
04/29/2014US8710747 Voltage detecting device for LED driver
04/29/2014US8710746 Lighting control device and lighting control method
04/29/2014US8710745 LED drive circuit
04/29/2014US8708525 Light emitting diode light bulb and incandescent lamp conversion apparatus
04/29/2014US8708516 Lighting apparatus having rechargeable battery, charger and LED bulb
04/29/2014CA2568128C Directionally controllable night light
04/24/2014WO2014061879A1 Light emitting apparatus
04/24/2014WO2014061866A1 Led lighting device for protecting service life of led elements and method for controlling same
04/24/2014WO2014061375A1 Voltage control device for lighting device
04/24/2014WO2014061127A1 Led lamp lighting control circuit and led lamp lighting control method
04/24/2014WO2014060922A2 Digital communication receiver interface circuit for line-pair with duty cycle imbalance compensation
04/24/2014WO2014060920A1 Granting control of a shared system
04/24/2014WO2014060903A1 Occupancy detection method and system
04/24/2014WO2014060897A1 Method of commissioning devices of a lighting system to a group of devices, a commissioning device and a lighting system
04/24/2014WO2014060853A1 Methods and apparatus for communication over a three-phase power system utilizing a communication protocol
04/24/2014WO2014059796A1 Led driving power supply device
04/24/2014WO2014059779A1 Control switch
04/24/2014WO2014059508A1 Magnetic activation circuit for use with closure mechanism
04/24/2014WO2014033571A9 Controlling light source(s) via a portable device
04/24/2014WO2014033558A3 Dc power distribution system detecting the position of the electrical device
04/24/2014US20140114130 Power supply apparatus for light source of endoscope and endoscopic system having power supply apparatus for light source of endoscope
04/24/2014US20140112537 Systems and methods for intelligent monitoring of thoroughfares using thermal imaging
04/24/2014US20140111592 Linear LED Array for Digital Printing Apparatus
04/24/2014US20140111119 Phase control with adaptive parameters
04/24/2014US20140111118 Sensor system for refrigerator
04/24/2014US20140111117 Remote Communications Protocol
04/24/2014US20140111116 Organic Light Emitting Display Device
04/24/2014US20140111114 Color Mixing and Desaturation with Reduced Number of Converters
04/24/2014US20140111113 Simplified current sense for buck led driver
04/24/2014US20140111111 Gas discharge lamp ballast with reconfigurable filament voltage
04/24/2014US20140111110 Pwm control for leds with reduced flicker when using spread spectrum switching frequencies
04/24/2014US20140111105 Dimmer circuit and lighting apparatus using the same
04/24/2014US20140111104 Light-emitting device circuit and method of operating thereof
04/24/2014US20140111100 Control circuit for light-emitting diodes
04/24/2014US20140111099 Array substrate, lcd device and driving method
04/24/2014US20140111098 Distributed street lights monitoring, command and control combined with solar photo voltaic cell
04/24/2014US20140111097 Identification device, method and computer program product
04/24/2014US20140111092 Emission control line driver
04/24/2014US20140111089 Latching circuit for ballast
04/24/2014DE112012003338T5 Wechselstrom-Gleichstrom-LED-Beleuchtungsvorrichtungen, -Systeme und -Verfahren AC-DC LED lighting devices, systems and methods
04/24/2014DE10344743B4 Feldgerät mit einer energiesparenden Elektronikeinheit Field device with an energy-saving electronic unit
04/24/2014DE102010002707B4 Fehlererkennung für eine Serienschaltung von Leuchtdioden Error detection for a series connection of light emitting diodes
04/23/2014EP2723148A1 Led illumination device
04/23/2014EP2722998A1 System and method for a power line modem
04/23/2014EP2722588A2 Image projection apparatus, control method, and computer-readable storage medium
04/23/2014CN203563251U Alternating-current and direct-current integrated control power supply
04/23/2014CN203563250U Emergency automatic illuminating lamp controller for electrical substation
04/23/2014CN203563249U LED emergency lighting control device
04/23/2014CN203563248U Control circuit for lighting-emergency dual-purpose sensor light
04/23/2014CN203563247U High-brightness LED solar street lamp circuit
04/23/2014CN203563246U Photovoltaic controller and solar lamp with same
04/23/2014CN203563245U AC/DC conversion LED constant-current dimmer
04/23/2014CN203563244U Lighting equipment
04/23/2014CN203563243U Linear multichannel LED constant current driving circuit
04/23/2014CN203563242U LED light source compatible type drive for T5 tube
04/23/2014CN203563241U LED module and LED drive circuit
04/23/2014CN203563240U LED overvoltage bypass open-circuit protection circuit
04/23/2014CN203563239U Dimming and lighting controller with high sensitivity
04/23/2014CN203563238U Shower toilet
04/23/2014CN203563237U A nickel-cadmium battery emergency power supply circuit
04/23/2014CN203563236U Intelligent LED lamp having parking stall occupation and vacancy indication function
04/23/2014CN203563235U Luminous automatic lighting device for body cleaner
04/23/2014CN203563234U Switch circuit control module
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