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)
05/2010
05/26/2010CN201487612U Warm white LED light source with high-brightness and high color rendering index
05/26/2010CN201487608U LED unit, LED module and an LED display device
05/26/2010CN201487604U Common energy-saving LED illuminating lamp
05/26/2010CN201487594U Solar charge warning device
05/26/2010CN201487591U Portable caution light for traffic safety
05/26/2010CN201487590U Portable lamp structure
05/26/2010CN201487581U Dimming flashlight
05/26/2010CN201487578U MP3 music starry sky projector
05/26/2010CN201487571U multifunctional flashlight
05/26/2010CN201485936U Automatic disinfection closestool
05/26/2010CN1956614B Monitoring method and system for outdoor lamp
05/26/2010CN1902915B Display apparatus
05/26/2010CN1642378B Lighting lamp controller lighting with broadcasted music or bell sound
05/26/2010CN1622246B Solar luminaire intelligent controller
05/26/2010CN101715267A Dual-way equalizing control circuit suitable for LED driver
05/26/2010CN101715266A Circuit applicable to silicon controlled rectifier dimming under alternating current capacitive load
05/26/2010CN101715265A LED driving power supply control circuit and LED lamp by using same
05/26/2010CN101715264A Over-voltage lockout protection circuit and LED drive circuit using same
05/26/2010CN101715263A LED drive control method and system, and portable LED light-emitting device
05/26/2010CN101715262A Illumination control device and illumination control method thereof
05/26/2010CN101715261A Status switching circuit of LED controller
05/26/2010CN101715260A Uni-directional light emitting diode drive circuit in bi-directional power series resonance
05/26/2010CN101715259A LED one-way driver circuit of impulse power parallel resonance
05/26/2010CN101715258A Led two-way driver circuit of two way power series resonance
05/26/2010CN101714750A LED protecting chip based on PWM shunt
05/26/2010CN101714033A Multi-spot touch control device
05/26/2010CN101713513A Headlight for car
05/26/2010CN101713508A Intelligently adjustable-color temperature LED lamp
05/26/2010CN101712297A Vehicular lamp
05/26/2010CN101389168B High-voltage large power LCD constant current driving device
05/26/2010CN101174454B MP3 player flickering with music
05/25/2010US7723928 Ballast control IC with minimal internal and external components
05/25/2010US7723927 Inverter circuit with single sampling unit and liquid crystal display with same
05/25/2010US7723926 Shunting type PWM dimming circuit for individually controlling brightness of series connected LEDS operated at constant current and method therefor
05/25/2010US7723924 Backlight inverter and liquid crystal display using the same
05/25/2010US7723923 Electroluminescent element driving apparatus
05/25/2010US7723922 Light emitting diode driving device
05/25/2010US7723921 Circuitry for portable lighting devices and portable rechargeable electronic devices
05/20/2010WO2010057115A2 Electronic control to regulate power for solid-state lighting and methods thereof
05/20/2010WO2010056370A2 Variable lighting zones
05/20/2010WO2010056366A2 Localized control method and apparatus
05/20/2010WO2010056004A2 Current balance circuit for efficiently driving an led light and lamp
05/20/2010WO2010055456A1 Lighting system with a plurality of leds
05/20/2010WO2010054523A1 Combination of a drive power supply of high-power led lamp and matched lamps
05/20/2010WO2010035179A3 An interactive ambience creating system
05/20/2010WO2010027631A3 Led lamp failure alerting system
05/20/2010WO2010022350A3 Light emitting diode fault monitoring
05/20/2010WO2010014925A3 Wireless autonomous solar-powered outdoor lighting and energy and information management network
05/20/2010US20100124438 Light emitting element array, drive circuit, optical print head, and image forming apparatus
05/20/2010US20100124067 Control module for a lighting system, lighting system and light module for a lighting system
05/20/2010US20100123743 Method of driving a light source, light source apparatus for performing the method and display apparatus having the light source apparatus
05/20/2010US20100123570 Localized Control Method and Apparatus
05/20/2010US20100123417 Electrical switch, as for controlling a flashlight
05/20/2010US20100123415 Emulating light emission systems
05/20/2010US20100123414 Variable Lighting Zones
05/20/2010US20100123410 Driving and Dimming Control Device for Illuminator
05/20/2010US20100123403 Electronic control to regulate power for solid-state lighting and methods thereof
05/20/2010US20100123402 Bicycle control device
05/20/2010US20100123401 Method of Driving A Light Source, Light Source Apparatus for Performing the Method and Display Apparatus Having the Light Source Apparatus
05/20/2010US20100123399 LED lighting system with bypass circuit for failed LED
05/20/2010US20100123398 Led based precision approach path indicator
05/20/2010US20100123293 Mechanic's creeper with onboard lighting
05/20/2010DE202010000188U1 LED-Lichterkettenvorrichtung mit einem Batteriekasten LED lights device with a battery box
05/20/2010DE102009045834A1 Lichtsteuerungsystem mit PWM-Betriebszyklussteuerung unter Verwendung einer Stromsignalrückkopplung Lighting control system with PWM duty cycle control using a current feedback signal
05/20/2010DE102008064310B3 Circuit arrangement for operating high-voltage LED arrangement, has four standard resistors that are attached to temperature variable resistor in series switched manner, where standard resistors surround temperature variable resistor
05/20/2010DE102008058022A1 Cooling and/or freezing device, has sensor e.g. proximity sensor, controlling temporal process of activation of illumination unit, and amplitude and/or intensity of illumination caused by illumination unit based on preset parameter
05/20/2010DE102008057976A1 Beleuchtungssystem mit Sicherheitsbeleuchtung Lighting system with security lighting
05/20/2010DE102008057333A1 Adaptiver PFC für Leuchtmittel-Lastkreis, insbesondere Lastkreis mit LED Adaptive PFC for bulb-load circuit, especially the load circuit with LED
05/20/2010DE102008056867A1 Schaltungsanordnung zur Ansteuerung von organischen Leuchtdioden Circuit arrangement for driving organic light emitting diodes
05/20/2010DE102008056211A1 Ohmic load e.g. incandescent lamp, loss detecting method, involves comparing resulting value with reference value, and detecting load loss when difference between resulting value and reference value exceeds preset value
05/20/2010DE102008037551A1 Device for operating illuminant, comprises two parallel-connected light emitting diode chains, where each comprise two series-connected light emitting diodes
05/20/2010DE102008020667A1 Verfahren zur Fehlerüberwachung an einem Beleuchtungsausgang eines Kraftfahrzeuges Method for fault monitoring on a light output of a motor vehicle
05/19/2010EP2186384A2 Wireless light bulb
05/19/2010EP2186383A2 Switching modules for use as an anti-burglar system
05/19/2010CN201479435U Lamp remote control switch
05/19/2010CN201479434U Controllable lamp seat for an energy saving lamp, LED lamp
05/19/2010CN201479433U Control circuit for lighting refrigeration plant
05/19/2010CN201479432U Dimmable LED constant current source driver with wide voltage range
05/19/2010CN201479431U Intelligent dimming/straight-through module
05/19/2010CN201479430U Intelligent solar sense light circuit for automatically sensing seasonal variations
05/19/2010CN201479429U LED street lamp system using Internet and series radio-frequency network
05/19/2010CN201479428U Constant current and constant voltage LED lighting circuit
05/19/2010CN201479427U Lighting rectification device of light-emitting diode module
05/19/2010CN201479426U Electricity-saving appliance
05/19/2010CN201479425U LED power driver
05/19/2010CN201479424U Adaptive intelligent network terminal controller for illumination energy saving
05/19/2010CN201479423U Light control device based on bus
05/19/2010CN201479422U Light emitting diode constant current driving element structure
05/19/2010CN201479421U Two-stage optical control circuit
05/19/2010CN201479420U Special driver for LED light source of railway passenger car
05/19/2010CN201479419U Terminal controller
05/19/2010CN201479418U LED lamp driving circuit with surge protection
05/19/2010CN201479417U Photographic lamp device with adjustable power
05/19/2010CN201479416U Rotary function setting device
05/19/2010CN201479415U LED lamp tube circuit
05/19/2010CN201479414U Rectifying transforming circuit
05/19/2010CN201479413U Electricity-saving appliance of street lamp
05/19/2010CN201479239U Luminance regulating circuit and set-top box having regulating circuit
05/19/2010CN201479110U Induction backlight keying circuit
05/19/2010CN201478859U Charge and discharge control circuit for solar lamp
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