Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
10/2013
10/23/2013CN103369799A Dynamic configuration subsection LED (light-emitting diode) driving device and LED illumination device
10/23/2013CN103369798A Daylight lamp dimming circuit and control method thereof
10/23/2013CN103369797A Light adjustment device and method of LED (Light Emitting Diode) high-voltage direct current centralized power supply system
10/23/2013CN103369796A Illuminating system capable of being controlled by any remote control
10/23/2013CN103369795A Interactive lamplight intelligent control system
10/23/2013CN103369794A Household voice control lamp
10/23/2013CN103369793A Night search lighting indicator light control system for airport
10/23/2013CN103369792A LED drive circuit
10/23/2013CN103369791A Sound and light control energy saving lamp
10/23/2013CN103369790A LED (Light Emitting Diode) illuminating device and illumination control system
10/23/2013CN103369789A LED (Light Emitting Diode) composite control module
10/23/2013CN103369788A Sectionalized dimming device of LED (light-emitting diode) lamp
10/23/2013CN103369787A Delaying startup under fault conditions
10/23/2013CN103369786A A circuit for driving LEDs
10/23/2013CN103369785A Lighting control circuit and series load control device
10/23/2013CN103369784A Illuminating apparatus and control method for keeping a constant total brightness of ambient light and light produced by the illuminating apparatus
10/23/2013CN103369783A System and method for supplying constant power to luminuous loads with power factor correction
10/23/2013CN103369782A Method for controlling other illuminating lamps by power switch of one illuminating lamp
10/23/2013CN103369781A Light emitting diode driving apparatus
10/23/2013CN103369780A Energy-saving illumination apparatus and method thereof
10/23/2013CN103369779A LED (light-emitting diode) constant current driving circuit
10/23/2013CN103369778A Illuminating equipment and illumination control system applied to same
10/23/2013CN103369777A Acousto-optical conversion device and conversion method thereof
10/23/2013CN103369776A Driving device with a plurality of serially-connected LED circuits connected in parallel and with real-time detection function and constant-current driving method
10/23/2013CN103369775A LED illumination control system and control method thereof
10/23/2013CN103369774A Program-controlled scanning-type LED module voltage-stabilizing power supply
10/23/2013CN103369773A Wireless communication intelligent household system based on LED illuminating lamps
10/23/2013CN103369772A Signal lamp and control circuit thereof
10/23/2013CN103369771A City lighting self-control system
10/23/2013CN103369770A Light fixture over-temperature protection circuit and light fixture over-temperature protection device
10/23/2013CN103369769A LED fly-back constant current driving circuit
10/23/2013CN103369768A Light fixture temperature self-adaptive protection circuit and light fixture
10/23/2013CN103369767A Flash lamp driver, control method thereof and flash lamp
10/23/2013CN103369766A A head lamp and a lighting circuit capable of sensing ambient illumination
10/23/2013CN103369765A An apparatus and a method for driving a light emitting diode
10/23/2013CN103369764A A LED driving circuit and a LED lamp
10/23/2013CN103369763A LED signal lamp and driving circuit thereof
10/23/2013CN103369762A Driving method of lighting equipment based on light emitting diode and device thereof
10/23/2013CN103369761A LED driving circuit
10/23/2013CN103369760A Lighting-control circuit and lamp
10/23/2013CN103369759A One-to-many master-slave mode LED illumination remote-control device
10/23/2013CN103369758A Light fixture protection circuit and light fixture protection device
10/23/2013CN103369757A Portable emergency illuminating lamp and circuit thereof
10/23/2013CN103368551A A lamp and a power switch control circuit
10/23/2013CN103368424A Power supply circuit, backlight unit and liquid crystal display television
10/23/2013CN103368392A Self-voltage-adaptive constant-current power supply
10/23/2013CN103368387A Switching power source device and illuminating apparatus
10/23/2013CN103368142A Direct-current motor stalling protection circuit and search light
10/23/2013CN103366693A Brightness compensating method and regional light modulating circuit thereof, and liquid crystal display
10/23/2013CN103364075A Light fixture vibration detecting circuit, light fixture vibration detecting device and light fixture
10/23/2013CN103363495A LED lamp tube and digital control method thereof
10/23/2013CN103363431A Full-color adjusting method of LED lamp and full-color LED lamp
10/23/2013CN103363427A Integrated autoinflation post lamp illumination device
10/23/2013CN103355110A LED lamp for plant cultivation
10/23/2013CN102573197B Light-emitting diode (LED) driving output-level circuit and LED driving power supply
10/23/2013CN102402374B Portable electronic device and switching method of key icons
10/23/2013CN102281050B Photosensitive control system and method of operating thereof
10/23/2013CN102176800B Low-power consumption infrared sensing controller
10/23/2013CN102170726B LED constant current power supply panel
10/23/2013CN102105011B Monitoring method and monitoring center for energy-saving terminal of street lamp
10/23/2013CN102098855B Light-emitting diode (LED) driving device
10/23/2013CN102036445B Infrared sensor controller
10/23/2013CN102006696B Light-emitting diode backlight drive circuit, method and constant current source thereof
10/23/2013CN101925223B Searchlight and method for modifying control parameters
10/23/2013CN101895286B Series connection type single-connection double-connection touch remote control and soft-touch remote control series electronic switch
10/23/2013CN101742770B LED light dimming circuit
10/23/2013CN101711079B Classroom illumination wireless detection and control device and method
10/23/2013CN101711071B LED control circuit and LED device
10/23/2013CN101668370B Transient suppression for boost regulator
10/23/2013CN101572983B Intelligent LED illumination energy-saving control system
10/23/2013CN101542757B Portable terminal, and light emitter drive control method employed in portable terminal
10/23/2013CN101379888B Method and apparatus for driving light emitting diode
10/23/2013CA2809853A1 System and method for controlling led segments to provide lighting effects
10/22/2013US8564222 Lighting device controlling circuit module
10/22/2013US8564220 Lighting device, lighting system, and method of use
10/22/2013US8564219 Circuits and methods for driving light sources
10/22/2013US8564218 Driving a light-emitting diode
10/22/2013US8564216 Asymmetric end-of-life protection circuit for fluorescent lamp ballasts
10/22/2013US8564215 Light emitting module device, light emitting module used in the device, and lighting apparatus provided with the device
10/22/2013US8564214 Circuits for sensing current levels within lighting apparatus
10/22/2013US8564213 Switching power circuit, and lighting device for semiconductor light-emitting element and illumination apparatus using same
10/22/2013US8564212 Appropriate LED arrangement and power need in large-scale LED display and lighting apparatus and method thereof
10/22/2013US8564211 Method of driving a light source and light source apparatus for performing the method
10/22/2013US8564210 Light source module and lighting apparatus, and illumination apparatus using same
10/22/2013US8564208 Lighting device with color temperature adjusting functionality
10/22/2013US8564207 Carpet unit comprising optical sensor
10/22/2013US8564206 LED lighting device and illumination apparatus including same
10/22/2013US8564205 Configurable vehicle solid state lighting
10/22/2013US8564204 Vehicle headlamp apparatus and control method thereof
10/22/2013US8564155 Multiple output power supply
10/22/2013US8562186 Electrically illuminated flame simulator
10/22/2013CA2719932C Building optimization system and lighting switch with adaptive blind, window and air quality controls
10/20/2013CA2814282A1 Light adjusting circuit
10/17/2013WO2013155530A1 Electrical device with low voltage output and low voltage touch panel
10/17/2013WO2013153752A1 Illumination light source
10/17/2013WO2013153612A1 Led lamp and lighting device including led lamp
10/17/2013WO2013153522A1 Controllable lighting assembly
10/17/2013WO2013153495A1 Lighting methods and apparatus with selectively applied face lighting component
10/17/2013WO2013153490A2 Fault detection, localization and performance monitoring of photosensors for lighting controls
10/17/2013WO2013153475A1 Distributed closed-loop daylight and artificial light control