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)
05/2012
05/03/2012US20120104956 Led emitting device
05/03/2012US20120104955 Led with integrated constant current driver
05/03/2012US20120104954 Method and system for adjusting light output from a light source
05/03/2012US20120104953 Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
05/03/2012US20120104952 Driving circuit for cascade light emitting diodes
05/03/2012US20120104949 Load driving apparatus and driving method thereof
05/03/2012US20120102796 Display module for vechiles
05/03/2012DE102011085363A1 Licht aussendende Vorrichtung Light emitting device
05/03/2012DE102010046299B4 Beleuchtungsanlage mit einer Energieversorgungsvorrichtung, Steuervorrichtung für eine Beleuchtungsanlage und Verfahren zur Steuerung einer Beleuchtungsanlage Lighting system with a power supply apparatus, the control device for a lighting system and method for controlling a lighting system
05/03/2012DE102009050203B4 Vorrichtung mit einer Unterdrückungsschaltung eines Restlichts A device with a suppression circuit of a residual light
05/02/2012EP2446715A2 Illumination device including leds and a switching power control system
05/02/2012EP2446714A1 Color lighting system to influence perception of ambient temperature
05/02/2012EP2446713A1 Method and device for programming a microcontroller
05/02/2012EP2446712A1 Home automation system and method for controlling the same
05/02/2012EP2446711A1 Effect-driven specification of dynamic lighting
05/02/2012EP2446710A1 Pushbits for semi-synchronized pointing
05/02/2012EP2446428A1 Improved detection using transmission notification
05/02/2012EP2446427A1 Method for selecting a controllable device
05/02/2012CN202210895U LED lamp automatic protection system
05/02/2012CN202210894U Dimming driving circuit
05/02/2012CN202210893U Linear constant-current controller, chip, and drive device
05/02/2012CN202210892U Device for driving constant current source load
05/02/2012CN202210891U Intelligent stepless dimming LED (Light-Emitting Diode) street lamp
05/02/2012CN202210890U Sound-controlled lamp switch
05/02/2012CN202210889U Battery protection device for LED lighting equipment
05/02/2012CN202210888U High frequency high-voltage pulse transmission distributed type LED lamp power supply system
05/02/2012CN202210887U Novel controller for energy conservation of street lamp
05/02/2012CN202210886U Bus stop board illuminating lamp
05/02/2012CN202210885U Dimming drive power for LED lighting
05/02/2012CN202210884U Multi-path constant current driving power supply for LED illumination
05/02/2012CN202210883U Built-in linear driving power supply for LED (light emitting diode) lighting lamp
05/02/2012CN202210882U Digital solar street lamp controller
05/02/2012CN202210881U Internet of Things remote control system for wind-solar complementary street lamp
05/02/2012CN202210880U LED lamp controlled by displacement sensor with Doppler effect principle
05/02/2012CN202210202U Device for realizing synchronization of super-length flash lamp of red-light running snapshot system
05/02/2012CN202209661U High-power LED lighting fixture temperature control system
05/02/2012CN202209558U Program controlled light-emitting diode (LED) theft-prevention lamp
05/02/2012CN202209547U Novel energy-saving LED daylight lamp
05/02/2012CN1845649B Halogen lamp light modulation apparatus based on EIB protocol
05/02/2012CN102440076A Illuminating device
05/02/2012CN102440075A Biolux lighting apparatus
05/02/2012CN102438380A Lighting rate detection method for street lamp centralized control system
05/02/2012CN102438379A LED (Light Emitting Diode) driving power supply
05/02/2012CN102438378A LED (Light Emitting Diode) illumination intelligent control system
05/02/2012CN102438377A LED (Light Emitting Diode) constant-current driving circuit with high power factor
05/02/2012CN102438376A LED (Light Emitting Diode) constant-current driving power circuit
05/02/2012CN102438375A LED (Light Emitting Diode) driving system for mini projector
05/02/2012CN102438374A Design method for solar light emitting diode (LED) street lamp actively accessing electric supply
05/02/2012CN102438373A Light emitting diode illumination system with adjustable color temperature for industrial fish farming
05/02/2012CN102438372A Intelligent lamp circuit and control method thereof
05/02/2012CN102438371A Active heat dissipation LED (light-emitting diode) lamp
05/02/2012CN102438370A All-digital intelligent control system of LED plant light filling lamp
05/02/2012CN102438369A Realization method for fading function of power source lamp of universal computer in sleep state
05/02/2012CN102438368A Automobile indoor illumination system and automobile
05/02/2012CN102438367A Linear dimming system based on brightness perceived by human eyes
05/02/2012CN102438366A Zero-driver illuminating light source light-emitting diode (LED) module
05/02/2012CN102438365A Program-controlled SCR (silicon controlled rectifier) high-power LED (light-emitting diode) high-efficiency power supply circuit
05/02/2012CN102438364A Multifunctional electronic candle remote control
05/02/2012CN102438363A Light source brightness adjusting device
05/02/2012CN102438362A One key type brightness adjusting device
05/02/2012CN102438361A Device capable of executing brightness regulation through press key
05/02/2012CN102438360A Control circuit capable of regulating color rendering index for energy-saving light-emitting diode (LED) lamp
05/02/2012CN102438359A Control circuit for delay extinguishment of electric automobile brake lamp
05/02/2012CN102438358A Passive infrared constant-temperature induction control dim light/all light module
05/02/2012CN102438357A Method and system for adjusting ambient lighting device
05/02/2012CN102438356A Light source regulating device and method
05/02/2012CN102438355A Electronic module and method used for fitting a light beacon on the blade tip
05/02/2012CN102438354A Street light monitoring method and system
05/02/2012CN102438353A Control circuit of double-light-source intelligent control type illumination lamp
05/02/2012CN102438352A Integrated intelligent control type lighting lamp control circuit
05/02/2012CN102438351A Driver for light emitting diodes
05/02/2012CN102438350A LED lighting device and luminaire using the same
05/02/2012CN102438349A Lighting device of semiconductor light-emitting element and illumination fixture using the same
05/02/2012CN102438348A LED (Light-emitting diode) lamp and LED control system
05/02/2012CN102438347A Flasher circuit
05/02/2012CN102438346A Driving integrated circuit of light-emitting diode
05/02/2012CN102438345A Driving circuit of light-emitting diode and short-circuit protection circuit for driving circuit
05/02/2012CN102437868A Urban internet of things system based on intelligent road lamp
05/02/2012CN102437744A Self current-balancing power supply circuit with multiplexed output
05/02/2012CN102437159A Three-terminal self-feedback linear galvanostat and manufacturing method thereof
05/02/2012CN102436845A Music player and method for processing twinkling of light emitting diode (LED) lamp of music player along with music
05/02/2012CN102434829A Infrared ray light-wave passageway lighting system
05/02/2012CN102434828A Plant growing lamp system capable of controlling irradiation
05/02/2012CN102431486A Automobile LED Driving Device
05/02/2012CN101489338B Wireless communication method and apparatus for LED system
05/02/2012CN101365284B Control circuit device having automatic switching light function
05/01/2012US8169165 Multi-mode portable lighting device
05/01/2012US8169164 Light output control device for laser light source
05/01/2012US8169163 Control device and LED light emitting device using the control device
05/01/2012US8169162 Abnormal discharge suppressing device for vacuum apparatus
05/01/2012US8169161 Electronic circuits for driving series connected light emitting diode strings
05/01/2012US8169160 Circuits and methods for driving light sources
05/01/2012US8169159 Boost converter LED driver and controller thereof
05/01/2012US8169158 Cold cathode tube lighting device
05/01/2012US8169157 Passive current balance driving apparatus
05/01/2012US8169149 Circuit arrangement and method for the operation of at least one discharge lamp
05/01/2012US8167676 Fluorescent lighting system
05/01/2012CA2590703C Ballast having multiple circuit failure protection and method for ballast circuit protection
04/2012
04/30/2012DE202012100025U1 Drahtloser Beleuchtungskontroller mit der Funktion, die geringste Ansteuerungsleistung einzustellen Wireless lighting controller with the function to adjust the least drive power
04/30/2012DE202012002581U1 Schaltung zur zyklenbasierten Ansteuerung von mehreren Modulen Circuit cycles based control of several modules
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