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)
10/2013
10/16/2013CN203240472U LED radar induction lamp
10/16/2013CN203240467U Ornamental festoon lamp
10/16/2013CN203240354U Double-row LED lighting fixture
10/16/2013CN203240336U LED (light emitting diode) backlight lamp system for cipher switch
10/16/2013CN203240334U Intelligent light-adjusting LED (light-emitting diode) lamp
10/16/2013CN203240310U LED sound control intelligent lamp
10/16/2013CN203237128U Constant-current control system of automotive turn signal lamp
10/16/2013CN103354690A Auxiliary-winding-free primary side controlled LED (light-emitting diode) driving circuit and PFC (power factor correction) constant-current control circuit thereof
10/16/2013CN103354689A Driving power device for LED lamp dimming
10/16/2013CN103354688A Remote control system for street lamp
10/16/2013CN103354687A LED lamp driving circuit
10/16/2013CN103354686A Self-adaptive emergency illumination system
10/16/2013CN103354685A LED driving chip
10/16/2013CN103354684A Emergency lamp circuit structure and emergency lamp control method
10/16/2013CN103354683A Sensor lamp control method
10/16/2013CN103354682A Light-operated street lamp controller
10/16/2013CN103354681A Voice-operated water-flow effect lamp
10/16/2013CN103354680A Time calibration method for street lamp wireless control system
10/16/2013CN103354679A Emergency lighting device based on small electric signals in detection circuit
10/16/2013CN103354584A Method of controlling illuminating lamp through using intelligent mobile phone
10/16/2013CN103353811A Lighting effect equipment and electronic equipment
10/16/2013CN103353767A Color selector background plate and adjusting method of light source
10/16/2013CN103353714A Brightness-adjustable illumination watch
10/16/2013CN103353087A Gravity light
10/16/2013CN103353073A Highly efficient and environmentally protective unit combined type LED street lamp
10/16/2013CN103353066A LED automatic sterilization lamp
10/16/2013CN103353064A Highly efficient and environmentally protective pyramid LED incandescent lamp
10/16/2013CN102456326B Single-input single-output light-emitting diode (LED) lamp tube control circuit of liquid crystal display
10/16/2013CN102387624B Warm white light LED lamp with mixed three primary colors
10/16/2013CN102300360B Lamp switch natural light control method with non-natural light interference resistance
10/16/2013CN102281679B LED linearity constant current control circuit based on discrete component
10/16/2013CN102252293B Lamp body unit for lighting apparatus and lighting apparatus
10/16/2013CN102196642B Dimming switch and dimming lamp
10/16/2013CN102196626B Intelligent control device of street lamp transformer
10/16/2013CN102196622B Backlight device
10/16/2013CN102137534B Virtual ground type high-voltage constant-current circuit
10/16/2013CN102111938B Energy-saving terminal of streetlight and method for controlling operating condition thereof
10/16/2013CN102105001B Light-emitting diode (LED) type backlight source capable of correcting color cast of backlight source and correcting method thereof
10/16/2013CN102045922B Current-type driver of light emitting devices
10/16/2013CN101932171B Drive circuit of light emitting diode string and system for driving light emitting diode string
10/16/2013CN101932167B Multiloop control circuit and control method thereof
10/16/2013CN101695208B Power-adjustable photoflood lamp device
10/15/2013US8560091 Method of guiding a user from an initial position to a destination in a public area
10/15/2013US8558483 Non-linear load driving circuit and controller
10/15/2013US8558481 Luminescence driving apparatus, display apparatus, and driving method thereof
10/15/2013US8558480 Driving method of light source apparatus for projector
10/15/2013US8558479 Driving device
10/15/2013US8558478 Hybrid lamp power circuit
10/15/2013US8558472 Compensation circuit for current peaking reduction in notification appliances
10/15/2013US8558471 Light source device, projector, and driving method of discharge lamp
10/15/2013US8558470 Adaptive current regulation for solid state lighting
10/15/2013US8558469 Apparatus and method for driving fluorescent lamp
10/15/2013US8558468 White LED light source module
10/15/2013US8558467 Adjustable lighting system for fluorescent lamp and sensing apparatus of the adjustable lighting system
10/15/2013US8558466 Event detection and environmental control within a structure
10/15/2013US8558465 Light control system
10/15/2013US8558464 Arrangement of an outdoor light enabling ambient light detection
10/15/2013US8558463 LED matrix open/short detection apparatus and method
10/15/2013US8558462 Driving circuit for cascade light emitting diodes
10/15/2013US8558459 Electronic ballast and method for operating an electrical lamp
10/15/2013US8558458 Exit light and emergency light which have function to indicate residual charge of battery
10/15/2013CA2751077C Ultraviolet device
10/10/2013WO2013152152A1 System of stackable lighted housings
10/10/2013WO2013151661A1 Method, system, and apparatus for aiming led lighting
10/10/2013WO2013151307A1 Light-emitting diode driving circuit and light-emitting diode lighting device including same
10/10/2013WO2013150719A1 Lighting system, and auxiliary device
10/10/2013WO2013150535A1 Device and method for automatic billing of power consumption through street poles
10/10/2013WO2013149582A1 Led operation mode control device
10/10/2013WO2013149499A1 Led lighting control system and control method thereof
10/10/2013WO2013149277A1 Method for the relative activation of a luminaire, control unit and lighting system
10/10/2013WO2013149275A1 Method and device for regulating an illuminance using an adaptive control loop factor
10/10/2013WO2013119030A3 Charging system and power failure device detecting power failure of led light
10/10/2013US20130264971 Method of supporting DALI protocol between DALI controllers and devices over an intermediate communication protocol
10/10/2013US20130264968 Power Converter Having an Advanced Control IC
10/10/2013US20130264967 lighting device
10/10/2013US20130264966 Light-emitting display stick
10/10/2013US20130264964 Led driver circuits with current envelope control
10/10/2013US20130264963 Electronic candle
10/10/2013US20130264960 Light emitting diode driving apparatus
10/10/2013US20130264957 Non-rectangular pixel array and display device having same
10/10/2013US20130264956 Led driver capable of controlling color/color temperature with a power carrier
10/10/2013US20130264954 Energy-saving illumination apparatus and method thereof
10/10/2013US20130264953 Method of Preventing Spurious Ringing During Discontinuous Conduction Mode in Inductive Boost Converters for White LED Drivers
10/10/2013US20130264952 Fluorescent ballast end of life protection for various lamp types
10/10/2013US20130264951 Led light with thermoelectric generator
10/10/2013US20130264949 Sensor comprising at least a vertical double junction photodiode, being integrated on a semiconductor substrate and corresponding integration process
10/10/2013US20130264948 Control system for active window glass managing the colour of the light in a building
10/10/2013US20130263503 Lighting system for plants
10/10/2013DE112011104701T5 LED-Beleuchtungsvorrichtung LED lighting device
10/10/2013DE102013103386A1 Fernsteuerung für eine Beleuchtungsvorrichtung Remote control for a lighting device
10/10/2013DE102012205475A1 Lichtsensor für eine Beleuchtungseinrichtung, ein Beleuchtungssystem umfassend mindestens einen Lichtsensor und ein Verfahren zur Einstellung einer Helligkeit eines Beleuchtungssystems umfassend mindestens einen Lichtsensor Light sensor for a lighting device, a lighting system comprising at least one light sensor and a method for adjusting a brightness of an illumination system comprising at least one light sensor
10/10/2013DE102012007017A1 Verfahren zur relativen Ansteuerung einer Leuchte, Steuerung und Beleuchtungssystem Method for the relative control of a luminaire, control and lighting system
10/10/2013DE102012006860A1 Verfahren und Vorrichtung zum Regeln einer Beleuchtungsstärke Method and device for controlling an illuminance
10/10/2013DE102012006846A1 LED module of lighting system for general lighting in building, has group of LEDs that is activated to output light through second light exit surface of LED module, during emergency light mode
10/09/2013EP2648488A1 LED lighting unit and method for controlling an electrical installation including such a lighting unit
10/09/2013EP2648487A1 Illumination device and illumination control system of the illumination device
10/09/2013EP2647263A2 Weapon mounted light and operation thereof
10/09/2013EP2647262A2 Lighting apparatus and method
10/09/2013EP2647261A1 Electrical process for supplying a network of loads with direct current using renewable energy and/or the 50 hz electrical network
10/09/2013EP2646741A2 Wearable lighting device
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