Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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06/26/2013 | CN101355841B Drive unit, smoothing circuit, DC/DC converter |
06/25/2013 | US8471501 Illumination brightness control apparatus and method |
06/25/2013 | US8471500 Electronic device and method of illumination |
06/25/2013 | US8471499 Light source driver |
06/25/2013 | US8471498 Illumination device with electrical variable scattering element |
06/25/2013 | US8471497 Control circuit and method for LED drivers |
06/25/2013 | US8471496 LED calibration systems and related methods |
06/25/2013 | US8471495 Light-emitting diode driving apparatus and light-emitting diode lighting controlling method |
06/25/2013 | US8471494 LED white-light devices for direct form, fit, and function replacement of existing fluorescent lighting devices |
06/25/2013 | US8471493 Combination LED driver |
06/25/2013 | US8471492 Wireless adaptation of lighting power supply |
06/25/2013 | US8471491 Method for operating AC light-emitting diode |
06/25/2013 | US8471486 Energy-saving mechanisms in multi-color display devices |
06/25/2013 | US8471484 Reversed-polarity pulse generating circuit for direct current plasma and direct current plasma power supply unit |
06/25/2013 | US8471483 Multi-channel LED driving system |
06/25/2013 | US8471481 Lighting apparatus using PN junction light-emitting element and dimming method thereof |
06/25/2013 | US8471480 Decorative light string having master and slave modes and master override switch |
06/25/2013 | US8471478 Light control signal generating circuit |
06/25/2013 | DE202012101022U1 Vorrichtung zum Einstecken in eine Netzsteckdose und System mit einer Vorrichtung zum Einstecken in eine Netzsteckdose Device for plugging into a power outlet and the system with a device for plugging into an AC outlet |
06/25/2013 | CA2396094C Method and system for generating a user interface for distributed devices |
06/25/2013 | CA2338506C Multi-mode light-emitting device for underwater applications |
06/23/2013 | CA2799865A1 Switching device with auto-correction of switching member |
06/22/2013 | CA2798964A1 Timer-based switching circuit synchronization in an electrical dimmer |
06/22/2013 | CA2798962A1 Threshold-based zero-crossing detection in an electrical dimmer |
06/20/2013 | WO2013090704A1 Systems and methods for data communication from an led device to the driver system, by load modulation |
06/20/2013 | WO2013090477A1 Assembling and controlling light unit arrays |
06/20/2013 | WO2013090350A1 Emergency lighting devices with led strings |
06/20/2013 | WO2013090326A1 Lighting devices including boost converters to control chromaticity and/or brightness and related methods |
06/20/2013 | WO2013090275A2 Emergency lighting systems and methods for solid state lighting apparatus |
06/20/2013 | WO2013089659A2 Solid state lighting devices providing visible alert signals in general illumination applications and related methods of operation |
06/20/2013 | WO2013089506A1 Led driving device |
06/20/2013 | WO2013089341A1 Optical device integrated with driving circuit and power supply circuit, method for manufacturing optical device substrate used therein, and substrate thereof |
06/20/2013 | WO2013088930A1 Light source control device and game machine |
06/20/2013 | WO2013088897A1 Environmental adjustment device and environmental system |
06/20/2013 | WO2013088874A1 Light emitting device and organic el element driving method |
06/20/2013 | WO2013088608A1 Lighting environment suggestion system |
06/20/2013 | WO2013088394A2 Methods and apparatus for controlling lighting |
06/20/2013 | WO2013088312A1 Methods and apparatus for sensing light output and controlling light output |
06/20/2013 | WO2013086791A1 Lighting lamp capable of automatically adjusting brightness and light color |
06/20/2013 | WO2013086790A1 Passage lighting system activated through visible light mutual inductance |
06/20/2013 | US20130155128 Light source device having first light source, second light source, and control section to control drive timing of first light source and second light source such that drive pattern of second light source is inversion of drive pattern of first light source, and projection apparatus and projection method which utilize said light source device |
06/20/2013 | US20130154519 Led lamp with color-mixing cavity |
06/20/2013 | US20130154517 Layered Dimmer system |
06/20/2013 | US20130154515 Systems and methods of applying bleed circuits in led lamps |
06/20/2013 | US20130154514 Voltage-controlled light diffusing module, flash lamp module and controlling method thereof based on face information |
06/20/2013 | US20130154513 Method and Apparatus for Operating a Group of Lighting Fixture Nodes |
06/20/2013 | US20130154512 Smart power device |
06/20/2013 | US20130154511 Universal Lighting Source Controller with Integral Power Metering |
06/20/2013 | US20130154510 Current balancing circuits for light-emitting-diode-based illumination systems |
06/20/2013 | US20130154509 Light source apparatus |
06/20/2013 | US20130154508 Simo converters that generate a light output |
06/20/2013 | US20130154507 Current control for simo converters |
06/20/2013 | US20130154505 Keypad assembly |
06/20/2013 | US20130154504 Dimming and control arrangement and method for solid state lamps |
06/20/2013 | US20130154503 Method to control a lighting current of a lighting device |
06/20/2013 | US20130154501 Control of Operational Parameters of Operational Devices for LEDs |
06/20/2013 | US20130154500 Method and apparatus for led driving and dimming, and illumination system |
06/20/2013 | US20130154497 Lighting device and illumination apparatus including same |
06/20/2013 | US20130154496 Multi-mode flyback control for a switching power converter |
06/20/2013 | US20130154495 Adaptive Current Control Timing and Responsive Current Control for Interfacing with a Dimmer |
06/20/2013 | US20130154494 Electronic device for driving light emitting diodes |
06/20/2013 | US20130154493 Dimming controlling circuit for led |
06/20/2013 | US20130154491 Efficiency regulation for led illumination |
06/20/2013 | US20130154489 Lighting Apparatus And Light Emitting Diode Device Thereof |
06/20/2013 | US20130154488 Dimmable LED Driver with Multiple Power Sources |
06/20/2013 | US20130154487 Triac dimmer compatible led driver and method thereof |
06/20/2013 | US20130154486 Selective light sensor and daylight management |
06/20/2013 | US20130154485 Dual light sensors on a portable electronic device |
06/20/2013 | US20130154484 LED Driving System for Driving Multi-String LEDS and the Method Thereof |
06/20/2013 | US20130154483 Method and apparatus to measure light intensity |
06/20/2013 | US20130154482 Open-circuit protection circuit of constant current driving circuit for light emitting diodes |
06/20/2013 | US20130154476 Anti-collision aircraft light |
06/20/2013 | DE102011088977A1 LED-Konverter mit PWM-Impulsen mit stabilisierter Amplitude LED converter with PWM pulses with stabilized amplitude |
06/20/2013 | DE102011088966A1 Betriebsschaltung für Leuchtdioden und Verfahren zum Betrieb von Leuchtdioden Operating circuit for light emitting diodes and method for operating light emitting diodes |
06/20/2013 | CA2762869A1 Wireless lighting and electrical device control system |
06/19/2013 | EP2605622A2 Dynamic ambient lighting |
06/19/2013 | EP2604096A1 Led switch circuitry for varying input voltage source |
06/19/2013 | EP2604095A2 Interface circuit for a lighting device |
06/19/2013 | EP2604094A1 Optoelectronic device, system and method for obtaining an ambient light spectrum and modifying an emitted light |
06/19/2013 | EP2603731A1 Led-based light emitting systems and devices with color compensation |
06/19/2013 | DE202013004095U1 LED-Beleuchtungssystem LED lighting system |
06/19/2013 | CN203015246U Emergent power supply switching circuit for aeroplane floodlight |
06/19/2013 | CN203015245U Lamp fault detection circuit and flasher |
06/19/2013 | CN203015244U Power wire LED lamp circuit based on PL3120 power wire carrier wave chip |
06/19/2013 | CN203015243U Intelligent street lamp control system |
06/19/2013 | CN203015242U Fire emergency illumination control circuit |
06/19/2013 | CN203015241U Stroboflash-free LED desk lamp having storage function |
06/19/2013 | CN203015240U Classroom light intelligence control system |
06/19/2013 | CN203015239U Off-line LED driving power supply |
06/19/2013 | CN203015238U Off-line LED driving power supply |
06/19/2013 | CN203015237U Simple and highly-efficient LED lamp driving power supply |
06/19/2013 | CN203015236U A LED driving power supply |
06/19/2013 | CN203015235U Sound and light control lamp with fire-fighting forcible startup function |
06/19/2013 | CN203015234U Freezing-proof dust-proof intelligent street lamp lighting control system |
06/19/2013 | CN203015233U Wireless home lighting control unit based on 2.4GHz |
06/19/2013 | CN203015232U Office intelligent electric light control system |
06/19/2013 | CN203015231U Sound-controlled fluorescent lamp |
06/19/2013 | CN203015230U Logic control circuit of trunk lamp |
06/19/2013 | CN203015229U Solar energy and commercial power complementary intelligent street lamp controller |
06/19/2013 | CN203015228U T5 straight tube LED lamp driver |