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WO/2009/117679A2 |
Technologies are described herein for a conductive magnetic coupling system. The system includes a signal supply component that provides electrical and/or data signals to a signal consumption component that utilizes the signal to provide...
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WO/2009/107057A1 |
The present invention discloses a dimming circuit for a lamp, and the dimming circuit comprises a self-oscillating circuit and a start-up trigger circuit. The start-up trigger circuit comprises an integral charging circuit with adjustabl...
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WO/2009/105219A2 |
A load control device for controlling the amount of power delivered from an AC power source to an electrical load comprises a rotary actuator, such as a rotary knob or a rotary wheel. The load control device increases and decreases the a...
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WO/2009/098625A2 |
The application relates to setting color point and light intensity.Bycontrolling the phase aswell as the amplitudes of a driving voltage for a lighting device, the color point as well as the light intensity of a lighting device may be set.
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WO/2009/085139A2 |
A power supply for a load control device generates a DC voltage and provides an asymmetrical output current, while drawing a substantially symmetrical input current. The power supply comprises a controllably conductive switching circuit ...
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WO/2009/083025A1 |
The invention relates to a device for controlling at least one electric consumer, having at least one pushbutton, a controlled switch connected between the consumer and a power supply, and a communication interface for communicating with...
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WO/2009/062333A1 |
An ultrasonic sensing device connecting with an adjustable born structure includes a gearing device (42), a horn structure (31,41, 51) and a ultrasonic transceiver (32,44). The horn structure (31,41, 51) is spiral connected to the gearin...
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WO/2009/062335A1 |
A method for controlling a lighting system in which an ultrasonic transceiver detector (141) is provided, comprises the following steps: calculating the distance (Rl) from an object (150) which is detected by the ultrasonic transceiver d...
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WO/2009/059462A1 |
A lighting system comprises a lamp arranged to transform electricity into a light beam having properties such as intensity, color, color temperature, direction and beam cone angle; a light control means (13) arranged to adjust the light ...
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WO/2009/059464A1 |
A lighting system comprises a lamp arranged to transform electricity into a light beam having properties such as intensity, color, color temperature, direction and beam cone angle; a light control means (13) arranged to adjust the light ...
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WO/2009/053965A1 |
A hand held, home use, device for treatment of skin, comprising: a housing exhibiting an opening therein and forming an air cavity when the opening is placed in contact with the skin; an incandescent type bulb secured within the housing ...
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WO/2009/052654A1 |
A lighting system comprising a lamp arranged to transform electricity into a light beam having properties such as intensity, colour, colour temperature, direction and beam cone angle; a light control means arranged to adjust said light b...
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WO/2009/050124A1 |
The invention relates to a variable control device (10) connected in series with an electrical load (12) to be controlled on one phase of an AC electrical circuit. The control device (10) comprises: two power switches (J1, J2), of the no...
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WO/2009/044025A1 |
The invention relates to a method for controlling the mean dissipated power for a lamp in a motor vehicle, comprising a step during which a signal for pulse width (PWM) is modulated with a cyclic relationship (β) to control the means in...
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WO/2009/023146A2 |
A gate drive circuit for a controllably conductive device, such as a triac, includes a trigger circuit for conducting a gate current through a control input of the controllably conductive device, and a sense circuit operable to generate ...
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WO/2009/005799A1 |
A gas sensor, such as a photoacoustic gas sensor, includes a light source (5), a power source (80) in operative connection with the light source (20) and a control system (70) in operative connection with the light source (20) and the po...
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WO/2008/156991A1 |
A lighting control circuit for dimming a light is provided with different algorithms that are utilized to dim fluorescent and incandescent lights. Some method of identifying the type of light which is to be dimmed, reports to a control f...
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WO/2008/153556A2 |
A lighting device includes a touch switch with touch contacts 304, 306, located on the grip of the lighting device is that the light 312 can be turned on when the contacts are bridged by the hand of a user. An electronic circuit 300 incl...
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WO/2008/124225A1 |
A lighting control circuit includes a dimmer circuit which is provided for an electrical outlet. An inductive load detection circuit is provided for identifying the presence of an inductive load in the electrical outlet. When an inductiv...
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WO/2008/119157A1 |
A system for dimming one or more light sources (10, 100, 200, 300) includes a first light source (12, 102, 202, 302) that emits a light of a first brightness (L1) according to an operating condition of the first light source (12, 102, 20...
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WO/2008/112360A2 |
A dimming circuit includes an isolated DC voltage source that is selectively coupled to a switch through which power is supplied from a source to a load. In a disclosed example, the switch comprises two MOSFETs. The isolated DC voltage s...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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).
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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...
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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...
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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...
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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:...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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