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Patent Searching and Data


Matches 251 - 300 out of 2,637

Document Document Title
WO/2008/021120A3
A lighting control system (100) to control parking lot lighting (102) during off hours includes a wireless remote module (106), a wireless base module (108), and a control unit (110). The wireless remote module (106) is installed in each...  
WO/2008/109065A1
The present invention provides a method of programming a preset intensity of a dimmer switch from a radio-frequency (RF) remote control. A user is able to adjust the intensity of the lighting load to a new intensity and subsequently pres...  
WO/2008/104902A2
A plurality of loads (12) such as lamps receives power through respective switches. A control circuit (16) controls the switches (14). The control circuit controls energy supplied to the loads (12) by causing the switches (14) to switch ...  
WO/2008/102378A2
The subject matter described herein is directed towards systems and methods for controlling constant load lamps in the electrical system of two or three wheeled vehicles. The constant load lamps can be controlled by controlling duty cycl...  
WO/2008/103491A1
A load control device is adapted to be disposed in series with AC voltage source and an electrical load and is operable to provide substantially all voltage provided by the AC voltage source to the load. The load control device comprises...  
WO/2008/078253A3
An illumination system (1) comprises: -at least one light source (2); -a control system (3) for controlling the light sources, the control system comprising a sensor system (4) with at least one light sensor (5) for sensing ambient light...  
WO/2008/042167A3
A power controller converts a line voltage to an RMS load voltage for a lamp, and includes a switch and a microcontroller that operates the switch to define the RMS load voltage. The microcontroller senses a load voltage of the lamp, com...  
WO/2008/063963A3
A smart dual load control device is operable to control the amount of power delivered from an AC power source to a first electrical load and to switch the power delivered from the AC power source to a second electrical load between an on...  
WO/2008/033526A3
Power distribution systems that have a limited peak power capability or a high source impedance, such as site supply generators, are often susceptible to abnormal operation in response to the current drawn at power up from the loads conn...  
WO/2008/083392A2
An AC inverter circuit supplies power to multiple lamps in an LCD backlight. Conventional AC power is used as direct input into a full wave rectifier that converts the input from AC to a DC reference voltage. A transformer driver, includ...  
WO/2008/077296A1
A energy saving light fixture control apparatus includes an instruction decoding device of content addressable light control and a light control signal latch,it also includes:a content addressable power down switch instruction decoding d...  
WO/2008/061936A2
The invention relates to an electric lamp comprising a light bulb (2) on which a sensory mechanism (7) is disposed that is designed to detect operating parameters of the lamp (1).  
WO/2008/063283A1
A wireless lighting control system comprises a dimmer switch and a remote control. The dimmer switch is coupled in series between an AC power source and a lighting load and comprises a first actuator and a wireless receiver. The dimmer s...  
WO/2008/063963A2
A smart dual load control device is operable to control the amount of power delivered from an AC power source to a first electrical load and to switch the power delivered from the AC power source to a second electrical load between an on...  
WO/2008/059421A2
The invention relates to a halogen lamp, for bend-lighting or cornering light, of a motor vehicle main headlamp System. The maximum coil temperature is above 3000°C and the switching-off of the lamp at a coil temperature of approx. 3000...  
WO/2008/043756A1
A current regulation unit in a circuit composed of light sources, connected in series, interposed between an electric source (SE) and the series connection electric circuit (E) of the light sources (SI1, SI2,..., SIJ, SIN),..., includes:...  
WO/2008/002685A3
A ballast control circuit for use with a fluorescent lamp in accordance with an embodiment of the present application includes a voltage controlled oscillator operable to provide an operating signal for the ballast control circuit, where...  
WO/2008/005178A3
A user interface for a load control device comprises a bezel, a touch sensitive device, and a touch sensitive actuator. The touch sensitive actuator is received in an opening of the bezel and comprises a plurality of force concentrator f...  
WO/2008/033526A2
Power distribution systems that have a limited peak power capability or a high source impedance, such as site supply generators, are often susceptible to abnormal operation in response to the current drawn at power up from the loads conn...  
WO/2008/005179A3
A load control device for controlling the amount of power delivered to an electrical load from an AC power source provides improved sensory feedback to a user of the load control device. The load control device comprises a touch screen a...  
WO/2008/028563A1
A dimmer circuit (14) which produces little reaction on the power supply system for power regulation of an electrical load (5), in particular of a lamp, having a rectifier (2) which can be connected to a power supply system, having a hal...  
WO/2007/141770A3
A method is intended to make it possible to drive a PTC electrical load element (1) with a switching unit (3) with the highest possible operational reliability. For this purpose, the electric current is switched off if a predetermined cu...  
WO/2007/149415A3
A multiple location dimming system comprises a plurality of dimmers coupled between an AC power source and a lighting load. Each of the plurality of dimmers is operable to control the intensity of the lighting load and comprises a contro...  
WO/2007/149417A3
A touch dimmer has a three-wire touch sensitive screen that produces an output voltage signal representative of a position of a manual pressure touch along a longitudinal axis of the touch screen. To reduce the occurrence of erroneous po...  
WO/2008/005179A2
A load control device for controlling the amount of power delivered to an electrical load from an AC power source provides improved sensory feedback to a user of the load control device. The load control device comprises a touch screen a...  
WO/2006/096638A3
An electronic ballast for driving a high intensity discharge (HID) lamp is provided. The electronic ballast includes a voltage boost stage for receiving a DC input voltage and outputting a boosted DC output voltage with a controlled curr...  
WO/2008/005178A2
A user interface for a load control device comprises a bezel, a touch sensitive device, and a touch sensitive actuator. The touch sensitive actuator is received in an opening of the bezel and comprises a plurality of force concentrator f...  
WO/2008/003036A2
One embodiment relates to a complex quantitative media performance metric spectral display system (200). The system displays a spectral color that accurately represents a complex quantitative value of a media performance metric. The syst...  
WO/2007/149417A2
A touch dimmer has a three-wire touch sensitive screen that produces an output voltage signal representative of a position of a manual pressure touch along a longitudinal axis of the touch screen. To reduce the occurrence of erroneous po...  
WO/2007/149415A2
A multiple location dimming system comprises a plurality of dimmers coupled between an AC power source and a lighting load. Each of the plurality of dimmers is operable to control the intensity of the lighting load and comprises a contro...  
WO/2006/099422A3
The invention regards a system and method for using a handheld programming device to configure a lighting control system wirelessly. In one embodiment, at least one device configured with a processing section is installed in the lighting...  
WO/2007/145943A1
A dimmer switch has a user adjustable high-end trim. The dimmer switch includes a bidirectional semiconductor switch, such as a triac, for controlling the amount of power delivered from a source of alternating current power to a lighting...  
WO/2007/142947A2
A lighting device comprising a group of one or more illumination solid state light emitters, a reference solid state light emitter and a reference sensor which detects an intensity of the reference solid state light emitter. Each of the ...  
WO/2007/141770A2
A method is intended to make it possible to drive a PTC electrical load element (1) with a switching unit (3) with the highest possible operational reliability. For this purpose, the electric current is switched off if a predetermined cu...  
WO/2007/141674A1
An illumination device comprising a display unit (1), and a display driver (3) adapted to receive a video signal (4) and to control a video output of said display unit based on said video signal, comprising an illuminator unit (2) compri...  
WO2007109072A8
A two-wire dimmer is operable to control the amount of power delivered to a magnetic low-voltage (  
WO/2007/056633A3
A power control system includes a power reduction module operable to reduce power to a connected load, a switching module operable to selectively transfer power directly to the load or to the power reduction module, a harmonic reduction ...  
WO/2007/002208A3
A new lighting system (40) is disclosed that may be used as an emergency lighting system, a night lighting system, and as a security lighting system. The lighting system includes a plurality of lights (44) that are installed in a buildin...  
WO/2007/044948A3
An IC for controlling a power supply circuit for delivering power to a fluorescent lamp in accordance with an embodiment of the present invention includes a ballast control section operable to provide drive signals to the power supply ci...  
WO/2007/060083A3
A double universal dimmer for controlling electronic devices has at least two universal dimmers in a shared socket and a control device for identifying the type of load and for controlling faults. In order to increase the safety function...  
WO/2007/120578A1
A load control device for controlling the amount of power delivered to an electrical load from a source of AC power comprises a controllably conductive device and a variable gate drive circuit. The controllably conductive device is coupl...  
WO/2007/109072A1
A two-wire dimmer is operable to control the amount of power delivered to a magnetic low-voltage (MLV) load and comprises a bidirectional semiconductor, a timing circuit, a trigger circuit having a variable voltage threshold, and a clamp...  
WO/2007/068040A1
Disclosed is a universal dimmer which detects the type of load it is connected to each time the universal dimmer is activated. Information relating to the type of load connected to the universal dimmer is therefore not required to be sto...  
WO/2007/068041A1
Disclosed is a circuit for detecting the presence of an inductive load. The circuit uses a voltage ringing detector to detect a voltage ringing signal across the inductive load and a signal generator for generating a signal indicating th...  
WO/2005/124497A3
A method for gradually increasing the brightness of an indicator light. An activation signal is received indicating that the indicator light should be lit. Upon receipt of the activation signal, the brightness of the indicator light grad...  
WO2007050047A8
An electronic control system especially for non-linear loads, such as high pressure sodium (BPS) lamps, includes an active power factor correction circuit (APFC). The system provides a power factor correction of above .95; total harmonic...  
WO/2006/055900A3
An autoilluminating rechargeable lamp system (10) includes a set of one or more self-standing rechargeable lighting fixture (luminaries) ( 110, 111 112, 114) removably supported on a recharging and support member (12) The luminaries turn...  
WO/2007/064694A2
A power supply for plural loads coupled in parallel comprises a voltage regulator, a plurality of current regulators, and an error control circuit. The voltage regulator provides a common output voltage to the plural loads. The voltage r...  
WO/2007/060083A2
A double universal dimmer for controlling electronic devices has at least two universal dimmers in a shared socket and a control device for identifying the type of load and for controlling faults. In order to increase the safety function...  
WO/2007/050047A1
An electronic control system especially for non-linear loads, such as high pressure sodium (BPS) lamps, includes an active power factor correction circuit (APFC). The system provides a power factor correction of above .95; total harmonic...  

Matches 251 - 300 out of 2,637