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)
11/2014
11/18/2014US8892220 Self-contained, wearable light controller with wireless communication interface
11/18/2014US8890679 Smart power device
11/18/2014US8890443 Backlight unit and method for controlling LED
11/18/2014US8890442 Light emitting device system and driver
11/18/2014US8890440 Circuits and methods for driving light sources
11/18/2014US8890439 Light-emitting diode circuit and light-emitting device having the same
11/18/2014US8890438 Light-emitting diode driving device, light-emitting diode device, and method for driving the same
11/18/2014US8890437 Method and system of automatically adjusting light intensity of a lighting fixture having multiple emitters
11/18/2014US8890436 Color temperature adjustable LED lamp
11/18/2014US8890435 Wireless lighting control system
11/18/2014US8890434 System and method for single conductor power, control, and feedback system
11/18/2014US8890433 Two-terminal current controller and related LED lighting device
11/18/2014US8890432 Light emitting diode driver
11/18/2014US8890431 LED driving apparatus and method
11/18/2014US8890428 Apparatus and method for driving light source in backlight unit
11/18/2014US8890427 Apparatus and method of operation of a low-current LED lighting circuit
11/18/2014US8890426 Portable lighting device
11/18/2014US8890425 Blend dimming circuits and relevant methods
11/18/2014US8890424 Illumination device, illumination system, and lamp
11/18/2014US8890422 LED power supply
11/18/2014US8890421 Line voltage control circuit for a multi-string LED drive system
11/18/2014US8890420 Temperature curve compensation offset
11/18/2014US8890418 Lighting fixture that self-estimates its power usage and monitors its health
11/18/2014US8890417 LED backlight driving circuit, backlight module, and LCD device
11/18/2014US8890416 LED driving device
11/18/2014US8890414 Lighting module
11/18/2014US8890050 Photosensor circuits including a regulated power supply comprising a power circuit configured to provide a regulated power signal to a comparator of a pulse-width modulator
11/13/2014US20140335910 Multifunction light controller equipped with localized control
11/13/2014US20140334648 Multifunction light controller
11/13/2014US20140333826 Methods for controlling a remote flashlight source provided by a peer portable electronic device in a wireless communications system and portable electronic devices utilizing the same
11/13/2014US20140333222 Methods, systems, and apparatus for providing variable illumination
11/13/2014US20140333211 Information processing apparatus, and method
11/13/2014US20140333210 Automatic configuration of a load control device
11/13/2014US20140333209 Intelligent illumination control method, apparatus, and system
11/13/2014US20140333206 System and method for commissioning lighting using sound
11/11/2014US8886045 LED light broad band over power line communication system
11/11/2014US8884555 Light-emitting element array, driving device, and image forming apparatus
11/11/2014US8884554 Colorizer and method of operating the same
11/11/2014US8884552 Illumination system comprising a light source and a control unit and an illumination control system for controlling a light source by multiple user interface surfaces
11/11/2014US8884549 Illumination device and fixture
11/11/2014US8884548 Power factor correction converter with current regulated output
11/11/2014US8884547 Current regulating circuit of light emitting diode (LED) string and LED illumination device
11/11/2014US8884546 Driving apparatus for light-emitting diode curtain lamp
11/11/2014US8884545 LED driving system and driving method thereof
11/11/2014US8884544 Method for operating a lamp and electronic ballast
11/11/2014US8884543 Light source device, projector, and method of driving discharge lamp
11/11/2014US8884541 Dimming for constant current LED driver circuit
11/11/2014US8884540 Power supply device and lighting equipment provided with power supply device
11/11/2014US8884539 Rectifying circuit and power supply circuit
11/11/2014US8884538 Light-emitting diode driving circuit
11/11/2014US8884537 Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuit
11/11/2014US8884536 Lighting power source and luminaire
11/11/2014US8884535 Light emitting diode control system using modulated signals
11/11/2014US8884534 Wiring boards for array-based electronic devices
11/11/2014US8884533 Light emitting diode lighting device and light emitting diode lamp
11/11/2014US8884531 Intelligent solar lighting system
11/11/2014US8884530 Intelligent illuminating device
11/11/2014US8884528 Vase-shaped device, light wall device, and system
11/11/2014US8884527 Lamps
11/11/2014US8884204 Light-emitting element driving circuit having a potential control unit and an auxiliary potential control unit
11/11/2014US8884203 Lighting systems and methods for displacing energy consumption using natural lighting fixtures
11/06/2014US20140327515 Combination speaker and light source responsive to state(s) of an organism based on sensor data
11/06/2014US20140327364 Configuration of operating devices for lighting means
11/06/2014US20140327362 Lighting control system responsive to ambient lighting conditions
11/06/2014US20140327355 Led par lamp in a wireless network environment
11/04/2014US8880232 Intelligent metering demand response
11/04/2014US8880199 Smart lighting control system
11/04/2014US8878644 Lighting control protocol
11/04/2014US8878461 Lamp failure detector
11/04/2014US8878460 DC-DC converter protection circuit and protection method thereof
11/04/2014US8878458 Light source driving circuit and display device including the same
11/04/2014US8878457 Adaptable lighting system
11/04/2014US8878455 Systems and methods of controlling the output of a light fixture
11/04/2014US8878454 Solid state lighting system
11/04/2014US8878453 Switch circuit for a ballast
11/04/2014US8878452 Bi-level dimming controller for LED light fixture
11/04/2014US8878451 Lighting system and method for controlling the same
11/04/2014US8878450 Light emission systems having non-monochromatic emitters and associated systems and methods
11/04/2014US8878449 LED drive circuit and LED illumination unit
11/04/2014US8878448 Circuit and method for driving LED lamp with a dimmer
11/04/2014US8878447 Method and apparatus for measuring operating characteristics in a load control device
11/04/2014US8878446 Light module for a motor vehicle headlamp and method and electrical circuit for operating same
11/04/2014US8878444 Controller, a driver circuit and a method for controlling a dimmable LED lighting circuit, and a dimmable LED lighting circuit
11/04/2014US8878443 Color correlated temperature correction for LED strings
11/04/2014US8878442 Chandelier lamp system
11/04/2014US8878441 Display device and guide lamp including same
11/04/2014US8878440 Luminaire with atmospheric electrical activity detection and visual alert capabilities
11/04/2014US8878439 Lighting control system and lighting control method
11/04/2014US8878438 Lamp and proximity switch assembly and method
11/04/2014US8876313 Light sources adapted to spectral sensitivity of diurnal avians and humans
10/2014
10/30/2014US20140321846 Airfield Lighting Control And Monitoring System Utilizing Fiber Optic Double Loop Self Healing Communications
10/30/2014US20140320039 Backlight control module and backlight control method
10/30/2014US20140320038 Multiple Location Load Control System
10/30/2014US20140320030 Programmable controller of light string
10/30/2014US20140320028 Master illuminating device, illuminating device and illumination control system
10/30/2014US20140320027 Apparatus and method of energy efficient illumination
10/30/2014US20140320025 Road illumination system
10/30/2014US20140320021 Smartphone-based methods and systems
10/30/2014US20140320011 Emergency lighting monitoring and reporting system
10/28/2014US8872964 Long-range motion detection for illumination control
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