Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
09/2013
09/18/2013CN103313476A Light-mixing LED lamp bulb and remote control device thereof
09/18/2013CN103313475A Ambient brightness regulation and control system
09/18/2013CN103313474A Mine explosion-proof automatic controller and automatic control method based on pyroelectric sensing
09/18/2013CN103313473A Power line carrier communication-based light-emitting diode (LED) dimming circuit
09/18/2013CN103313472A LED (Light Emitting Diode) drive circuit with dimming function and lamp
09/18/2013CN103313471A Lighting console digitized multi-mode control system
09/18/2013CN103313470A Intelligent passageway emergency lamp
09/18/2013CN103313469A Driving circuit and driving method for light-emitting diode (LED) illumination device
09/18/2013CN103313468A Adaptive bipolar junction transistor gain detection
09/18/2013CN103313467A Dynamic control of power switching bipolar junction transistor
09/18/2013CN103313466A Power dissipation monitor for current sink function of power switching transistor
09/18/2013CN103313465A Method and device for controlling light induction lamp
09/18/2013CN103313464A Lighting control system using motion and sound
09/18/2013CN103313463A Road lamp control system based on power line carrier communication
09/18/2013CN103313462A Power supply for lighting and luminaire
09/18/2013CN103313461A Replaceable electrical ballast tube
09/18/2013CN103313460A System and method for controlling lighting equipment
09/18/2013CN103313459A Control device for indicating lamp
09/18/2013CN103313458A Method for realizing landscape lighting through system integration
09/18/2013CN103313457A Method for realizing landscape lighting through system integration
09/18/2013CN103313456A LED driving power supply for motor train unit
09/18/2013CN103313455A Wireless remote control system for brightness and color temperature of LED lamp
09/18/2013CN103313454A Micro power consumption LED (Light Emitting Diode) lighting source
09/18/2013CN103313453A LED constant current sampling circuit and LED lamp
09/18/2013CN103313113A Video playing method and set top box
09/18/2013CN103312966A Lighting device and photographing system including the same
09/18/2013CN103312537A Network communication system between light control equipment
09/18/2013CN103311879A Large-power LED (Light-Emitting Diode) driver and boosting converter protection circuit thereof
09/18/2013CN103309502A Digitalized control panel multi-touch-screen control system
09/18/2013CN103309264A Three-touch-screen light control system
09/18/2013CN103309128A Image sample collecting illumination device and image sample collecting illumination method
09/18/2013CN103307541A Omni-directional optical radiation lamp and illumination system
09/18/2013CN103307519A LED (light-emitting diode) illuminating lamp special for corridor
09/18/2013CN103307515A LED surgical shadowless lamp
09/18/2013CN103307496A Intelligent touch control LED table lamp
09/18/2013CN103299840A Intelligent full spectrum plant supplementary lighting system
09/18/2013CN102448230B LED (Light Emitting Diode) lighting dimming method for vehicle infrared tracking for highway tunnel
09/18/2013CN102202450B Light-adjustable high-power LED driving power supply
09/18/2013CN102186292B Primary edge current reference generating circuit and method for high power factor constant-current switch power supply
09/18/2013CN102185484B Switching power supply as well as control circuit and method thereof
09/18/2013CN102131332B Light emitting diode string-end voltage control circuit and light emitting diode lighting device
09/18/2013CN102123541B Driving circuit of light emitting diode and illumination device using driving circuit
09/18/2013CN102083254B WLED (White Light Emitting Diode) driving circuit and method suitable for triode-thyristor light modulator
09/18/2013CN101969720B LED (Light-Emitting Diode) bypass control circuit and control method thereof
09/18/2013CN101951708B Light modulating control circuit, chip and method
09/18/2013CN101926227B Sensor device with tilting or orientation-correcting photo sensor for atmosphere creation
09/18/2013CN101770306B Touch control plate and electronic device
09/18/2013CN101473701B Dimmable operating device having internal dimming characteristic
09/17/2013US8538596 Light timeout optimization
09/17/2013US8538557 Gobo virtual machine
09/17/2013US8538330 Adaptive inductive power supply with communication
09/17/2013US8537097 Liquid crystal display device
09/17/2013US8536850 High side controller capable of sensing input voltage and ouput voltage of a power conversion circuit
09/17/2013US8536808 CMOS bootstrap circuit for DC/DC buck converter using low voltage CMOS diode
09/17/2013US8536806 Semiconductor integrated circuit and operation method thereof
09/17/2013US8536805 Illumination device and fixture
09/17/2013US8536804 Converting controller
09/17/2013US8536803 Fluorescent lamp power supply
09/17/2013US8536802 LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, and local state machine
09/17/2013US8536801 System and method for individually modulating an array of light emitting devices
09/17/2013US8536800 Illuminating device and controlling method thereof
09/17/2013US8536799 Dimmer detection
09/17/2013US8536798 LED drive circuit, LED illumination component, LED illumination device, and LED illumination system
09/17/2013US8536797 Semiconductor light source apparatus and semiconductor light source control method
09/17/2013US8536796 Light emitting diode driving apparatus
09/17/2013US8536795 Apparatus for driving field emission lamp
09/17/2013US8536794 Lighting system with lighting dimmer output mapping
09/17/2013US8536793 Controlling a current supplied to a load
09/17/2013US8536792 System and method for distributed lighting device control
09/17/2013US8536791 Solar power supply device
09/17/2013US8536790 LED lighting device and head lamp LED lighting device
09/17/2013US8536788 Thermal control of solid state light sources by variable series impedance
09/17/2013US8536732 Power supply system
09/17/2013US8536507 Integrated proximity sensor and light sensor
09/17/2013US8534914 System and method for estimating the junction temperature of a light emitting diode
09/17/2013US8534855 Touch electric fireplace
09/12/2013WO2013134746A1 Emergency lighting device
09/12/2013WO2013133785A1 Integrated occupancy and ambient light sensors
09/12/2013WO2013133579A1 Dimmable led lighting device
09/12/2013WO2013133547A1 Led driver circuit having efficiency-improving function
09/12/2013WO2013133488A1 Smart lighting system and smart lighting method
09/12/2013WO2013132845A1 Machine control method, machine control device, control server, and control terminal
09/12/2013WO2013132811A1 Two-wire load control device
09/12/2013WO2013132750A1 Operation setting system for home electrical appliance
09/12/2013WO2013132416A1 Methods and apparatus for configuration of control devices
09/12/2013WO2013131252A1 Built-in led operating circuit capable of dimming led lamp
09/12/2013WO2013131240A1 Led lamp capable of regulating dimming
09/12/2013WO2013108229A3 Robust presence detection through audible components analysis
09/12/2013US20130235094 Display pixels with alternating colors
09/12/2013US20130235090 Backlight unit and display apparatus having the same
09/12/2013US20130234626 Output Stage Circuit for Gate Driving Circuit in LCD
09/12/2013US20130234625 Lighting control system using motion and sound
09/12/2013US20130234621 Power supply that maintains auxiliary bias within target range
09/12/2013US20130234620 LED Driver Circuits and Methods
09/12/2013US20130234618 Single Input Power Wire - Multi Function Control
09/12/2013US20130234617 Current control system
09/12/2013US20130234616 Power supply for lighting and luminaire
09/12/2013US20130234615 High Power Dimmer and Dimming System Having Switchable Power Modes, Dimming Device and Method for Transmitting Power and Dimming Commands
09/12/2013US20130234614 Replaceable electrical ballast tube
09/12/2013US20130234612 Blend dimming circuits and relevant methods