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Patent Searching and Data


Matches 101 - 150 out of 2,637

Document Document Title
WO/2014/042901A3
A two-wire lighting control device including a controllably conductive device, a signal generation circuit and a filter circuit. The controllably conductive device is adaped to supply an AC line voltage to a load in response to a control...  
WO/2014/099987A3
A fixture comprising a light sensor and an actuator for assigning the fixture to at least one zone. A fixture comprising a light source, a motion sensor and a light sensor. A fixture comprising a motion sensor, a light sensor and a wirel...  
WO/2014/144349A1
Systems and methods for learning dimmer characteristics provide improved efficiency in operating lighting devices. In one embodiment, an apparatus includes a lamp controller that is configured to monitor voltage information associated wi...  
WO/2014/073012A3
A lighting apparatus (10) with a brightness control or self-adjustment, comprising an electronic power supply (11) having a brightness self-tuning and a brightness set-point self-calibrator, a sensor (14) for measuring the environment br...  
WO/2014/135875A1
A two wire dimmer switch for an LED lamp (8) provides a bridge rectifier (10) and a semiconductor switch (20) that can be turned on at a zero crossing of a half cycle and switched off part way through that half cycle under a brightness c...  
WO/2014/133946A1
A system includes at least one lighting device, e.g., at least one LED luminaire, and a control circuit configured to control a spectral output produced by the at least one lighting device responsive to environmental information about an...  
WO/2014/124501A1
An outdoor light controller (OLC) (50; 60; 100) for controlling the operation of lighting, particularly exterior lighting such as street lights or flood lights, is disclosed. The outdoor light controller (50; 60; 100) includes a controll...  
WO/2014/110625A1
Disclosed is a switch module (123) for connecting a load (120) to an ac supply (131), comprising an electromechanical switch (107) for (a) connecting, in response to a mechanical ON signal (108) the ac supply to a load, (b) disconnecting...  
WO/2014/053843A3
A method for controlling a light, comprising: providing a first sensor device (11) comprising a first transmitter and a first occupancy sensor;providing a lighting controller (1) comprising a receiver and a second sensor; and transmittin...  
WO/2014/109954A1
A color temperature adjusting circuit for adjusting a color temperature of a light-emitting device is provided. The light-emitting device has a first light-emitting unit. The color temperature adjusting circuit includes a first circuit e...  
WO/2014/106795A1
Detection circuits (1, 2) for detecting presences of operating dimmers arranged to dim lamps (14) comprise first circuits (1) for measuring impedances at couplings (12) arranged to carry possibly dimmed feeding signals for the lamps (14)...  
WO/2013/067562A3
Operating device for luminous means, for example gas discharge lamps, LEDs or OLEDs, having a control circuit which is designed to operate at least one luminous means with a constantly regulated current in the normal mode, that is to say...  
WO/2014/012635A3
The invention relates to a display device (10) of a motor vehicle, comprising at least one display element (32), by means of which at least one value (34, 36) can be displayed as a result of the emission of light rays by the display elem...  
WO/2014/083187A1
It is proposed for a dimmer (1) with an electrical input (2) and an electrical output (3), wherein the dimmer (1) has a dimming circuit (4) for a predefinable and variable limitation on the electrical power that may be provided to the ou...  
WO/2014/076623A1
A device (500) and method (600) control a dimming level of one or more lighting units (130) in response to a user interaction with a reference-free user interface (410), such as a rocker-type interface. A bidirectional triode thyristor (...  
WO/2014/073012A2
A lighting apparatus (10) with a brightness control or self-adjustment, comprising an electronic power supply (11) having a brightness self-tuning and a brightness set-point self-calibrator, a sensor (14) for measuring the environment br...  
WO/2013/003332A3
A plurality of light emitting diodes (LEDs) is driven based on the voltage and current requirements of the LEDs at any given time. The driving of the LEDs is adapted to the input voltage provided. A series of switches (e.g. MOSFETS) is u...  
WO/2014/057247A2
A voltage regulator unit (10) for regulating electrical power supplied to a lamp in a street lighting apparatus (2) is disclosed. The voltage regulator unit comprises an input part (12) for receiving electrical power, a first output part...  
WO/2014/053843A2
A method for controlling a light, comprising: providing a first sensor device (11) comprising a first transmitter and a first occupancy sensor;providing a lighting controller (1) comprising a receiver and a second sensor; and transmittin...  
WO/2014/022019A1
Apparatus and methods for an improved light source electronic transformer. In an embodiment, a lamp includes a light source (210) and an electronic ballast (200). The electronic ballast (200) includes a main power converter (202), a cont...  
WO/2014/020689A1
In a battery voltage adjusting circuit, when an output voltage for a generator terminal output by a single phase alternating current generator has a negative polarity, a control circuit turns a first switch element on when a comparative ...  
WO/2014/001402A1
Constant current regulator (10) for supplying a series circuit (9) of a lighting installation with an output electrical power corresponding to a predetermined output power, comprising a plurality of modules (13) electrically connectable ...  
WO/2013/153527A1
The present invention relates to a data generating system comprising a memory device (302), which comprises memory cells (306, 308) and a cell content access unit (310) arranged to access content in the memory cells and provide correspon...  
WO/2013/148221A1
A load control device adapted to control the amount of power provided to an electrical load utilizing a phase control signal that operates in a reverse phase control mode, a center phase control mode, and a forward phase control mode. Th...  
WO/2013/141792A1
Alight control system (200) comprising a central control engine (120), at least one light sensor (130) and at least one light source (110), wherein said central control engine (120) is configured to: receive illumination data from the li...  
WO/2013/140287A1
A low-voltage power supply apparatus (900A) providing power to an neutral-less two-wire electronically controlled switch, including a first power supply (901) having a first DC bus (910+, 910-) electronically coupled to a rectifier bridg...  
WO/2013/116101A1
A lighting system comprising a portable device (12) and a lighting device (10). The portable device comprises a light detector (19), a correction calculator (20) and a correction output element (21) wherein the correction (and/or adjustm...  
WO/2013/111061A1
A dimmer switch (110-x, 200, 400, 600, 700A, 700B,1200) adapted to be coupled to an alternating current (AC) source and to a load so as to control an amount of power delivered from the AC source to the load, the dimmer switch may include...  
WO/2013/105068A1
A system and method for identification of a particular one device from an array of networked devices. Each of the devices are individually addressable by a controller on the network, and a technician preferably identifies a particular on...  
WO/2013/098430A1
The invention relates to a high-efficiency incandescent lamp, a method for manufacturing same and a power-control device for same. The lamp includes a power-control device (1) connected in series with the filament (2) of the lamp. The po...  
WO/2013/082609A1
The purposes of the devices described herein are to provide an LED lighting device capable of efficiently and economically emitting light having a selectable color temperature or a warm-on-dim feature when driven with AC power and to pro...  
WO/2013/063646A1
A phase controlled dimming system for enabling multi-way control (switching) and indication of dimming level via use of LED indicators in a two-wire phase dimmer for lighting, fans or other applications is provided. This is achieved thro...  
WO/2012/163776A3
The present invention relates to a cooling device (10) and particularly a refrigerator comprising an illumination unit (13) which provides a liner (11), which is accessed when a door (12) is opened, to be illuminated with a first light c...  
WO/2013/040876A1
A variable energy light control circuit comprises a power supply management circuit, an alternating current detection and high-frequency signal transmission circuit, a manual switch, a high-frequency signal receiving circuit, a delay cir...  
WO/2013/040136A1
A two-wire load control device (such as, a dimmer switch) for controlling the amount of power delivered from an AC power source to an electrical load (such as, a high-efficiency lighting load) includes a thyristor coupled between the sou...  
WO/2013/040053A1
Some embodiments provide a lighting apparatus including a plurality of lighting circuits coupled in series. Each lighting circuit includes a control circuit configured to selectively provide current to at least one LED and at least one c...  
WO/2013/040038A1
An apparatus includes a current control circuit configured to selectively provide current responsive to a varying voltage to at least one LED coupled in series with the first current control circuit and to at least one capacitor coupled ...  
WO/2013/033263A1
A load control system includes a load control device and a remote control for configuring and controlling operation of the load control device. The load control device and remote control may be mounted to an electrical wallbox. The syste...  
WO/2013/033257A1
A load control system includes a load control device and a remote control for configuring and controlling operation of the load control device. The load control device and remote control may be mounted to an electrical wallbox. The syste...  
WO/2013/016122A1
A solid state lighting apparatus can include a substrate having first and second opposing surfaces, where at least one of the opposing surfaces is configured to mount devices thereon. A string of chip-on-board light emitting diode (LED) ...  
WO/2013/014564A1
The disclosed embodiments relate to a daylight harvesting system (1). The daylight harvesting system comprises a light distribution device comprising a light inlet (2) for receiving incident light (3), and a light outlet (4) for providin...  
WO/2012/167693A1
A light dimming control device for LED illumination comprises a light dimmer output common-frequency pulse-width signal extracting functional module (1), a pulse-width signal processing functional module (2), and a common-frequency light...  
WO/2012/063149A3
A method, configuration unit (100), and control unit (160) for configuring a lighting system (101) with respect to light other than light emitted from an illumination device (103) are provided. The lighting system comprises the at least ...  
WO/2012/146393A1
The invention relates an electronic ballast (52) for an illumination device, comprising a first and a second supply voltage connection (51N, 51L) for receiving a supply voltage from the illumination device. Said electronic ballast also c...  
WO/2012/145775A1
The invention relates to a device for controlling an illumination device (50), comprising a control circuit (110) having an input (102) for coupling to a network voltage conductor (30) and an output (104) for coupling to a supply voltage...  
WO/2012/084946A3
There is proposed an electrical supply generator of the chopped type (300) for low‑voltage semi‑alternating loads intended to be powered by an alternating voltage, the generator comprising a full-wave rectifier block (33) linked acro...  
WO/2012/128794A1
Electronic system (100) including a controller (402), which provides compatibility between an electronic light source (410) and a trailing edge dimmer (404). The controller is capable of predicting an estimated occurrence < a trailing ed...  
WO/2012/096565A1
Solar simulator comprising at least at least one high-intensity discharge (HID) lamp type,and at least one halogen lamp type, which lamps are applied simultaneously and are provided with infrared filter means to provide a mixture of ligh...  
WO/2012/084946A2
There is proposed an electrical supply generator of the chopped type (300) for low‑voltage semi‑alternating loads intended to be powered by an alternating voltage, the generator comprising a full-wave rectifier block (33) linked acro...  
WO/2012/082284A1
A lighting apparatus includes a lighting circuit including at least one light-emitting device, e.g., a string of LEDs, and at least one current sense diode configured to generate a forward voltage responsive to a current passing through ...  

Matches 101 - 150 out of 2,637