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Patent Searching and Data


Matches 151 - 200 out of 32,970

Document Document Title
WO/2016/090645A1
The present utility model relates to the field of LEDs, and particularly to a driving protection circuit and an LED switch-mode power supply. The driving protection circuit provided by the present utility model is arranged between a cons...  
WO/2016/091170A1
A stepless dimming control method of a lighting system is applicable to the situations where a light source for a lighting terminal is a fluorescent lamp and/or an LED lamp; a pulsating voltage regulating device is connected in series wi...  
WO/2016/076777A1
The present disclosure relates to a flash generator for providing power supply to a flash tube so that the flash tube rapidly provides a light output adapted to FP-sync, Flat Peak. The flash generator comprises a capacitor bank, an outpu...  
WO/2016/073484A1
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 frequency module co...  
WO/2016/058819A1
The invention relates to a method for operating a discharge lamp (12) of a projection arrangement (10), wherein the projection arrangement (10) has a color wheel (14) and a ballast (16) for the discharge lamp (12), which ballast (16) pro...  
WO/2016/055299A1
The invention relates to a projection device, comprising at least one discharge lamp and a control device for controlling the discharge lamp. The control device is designed to provide at least one base current waveform (WF0) for controll...  
WO/2016/051522A1
This discharge lamp lighting device has: a storage unit (21) having information stored therein; a lamp drive unit (22) that supplies drive power to a discharge lamp (24); a voltage detection unit (23) that detects the lamp voltage of the...  
WO/2016/031506A1
A discharge lamp lighting device is provided with a control unit for controlling the frequency of an AC current supplied by a power supply unit to a discharge lamp, the frequency being controlled by different schemes in alternately repea...  
WO/2016/028751A1
A ballast circuit for a lighting system using an induction fluorescent lamp utilizes an AC-DC rectification circuit, a DC-DC boost power conversion circuit, a DC-AC half bridge inverter circuit, and a resonating circuit to ignite the lam...  
WO/2016/028307A1
A wireless, removable vehicle signaling control and illumination apparatus which may be for use on vehicles. The system may utilize a miniature digital radio transceiver inside a lamp housing to provide wireless control of the lamp. The ...  
WO/2016/028743A1
A magneto-energy apparatus includes an electromagnetic field source for generating a time-varying electromagnetic field. A graphite foam conductor is disposed within the electromagnetic field. The graphite foam when exposed to the time-v...  
WO/2016/025142A1
A UV system (10) for irradiating a substrate (26) includes a lamphead (16) having an enclosure with an interior. A UV bulb (24) is positioned in the interior and is capable of emitting UV energy when excited by RF energy. The UV system (...  
WO/2016/021400A1
The purpose of the present invention is to provide a discharge lamp lighting device which, when charging and discharging a main discharge capacitor repetitively at high speed and at high pressure, suppresses the current value when starti...  
WO/2016/017524A1
Provided is a lighting method for a discharge lamp with which flickering of a projected image can be suppressed to a greater degree than with the prior art. A power supply control unit has a segment signal generation unit that divides a ...  
WO/2016/006485A1
The present invention realizes a lighting method, which enables the lifespan of a discharge lamp to be prolonged over a case in which lighting is performed in a conventional lighting manner. A discharge lamp lighting apparatus is provide...  
WO/2015/200268A1
The present disclosure generally provides for systems and methods that allow for LEDs to be effectively incorporated into existing lighting fixtures, including chandeliers and sconces. In some exemplary embodiments, the light source itse...  
WO/2015/190746A1
Disclosed is a dimmable alternating current-driven light emitting element lighting apparatus. The disclosed alternating current-driven light emitting element lighting apparatus of the present invention comprises: a triac dimmer for gener...  
WO/2015/184264A1
A Solid State Lighting fixture (SSL fixture) for illuminating a desired area, includes an SSL light engine having a plurality of SSL elements that can be activated or dimmed in response to set time and date schedules to illuminate the de...  
WO/2015/179414A1
The present invention relates to novel anthelmintic compounds of formula (I) below: [Formula should be inserted here] wherein Y and Z are independently a bicyclic carbocyclic or a bicyclic heterocyclic group, or one of Y or Z is a bicycl...  
WO/2015/176111A1
A symmetry control circuit for a trailing edge phase control dimmer circuit for controlling alternating current (AC) power to a load, the symmetry control circuit including: a bias signal generator circuit configured to monitor non-condu...  
WO/2015/170477A1
A lighting device is provided with: a flash discharge tube (8) wherein gas is sealed; a light emitting operation control element (10) connected to the flash discharge tube (8); a control circuit (27) for controlling the light emitting op...  
WO/2015/168054A1
A system (10), method, and computer program product for optimizing the cooling of a UV bulb (106) during a UV irradiation process. A user selection of a power level in which to operate the UV bulb (106) is received. In addition, a user i...  
WO/2015/158118A1
A solar energy lamp and a system capable of wirelessly remotely controlling same are disclosed. The solar energy lamp (2) includes a solar energy panel (21), a storage battery (22) connected with the solar energy panel (21), a light emit...  
WO/2015/158921A1
The invention is based on an apparatus for operating a light generator (2) with a voltage source (4). The invention provides: • a device (5; 13) for generating a measurement voltage proportional to the voltage present at the light gene...  
WO/2015/155393A1
The invention relates to an intelligent power source, capable of digital communication via the power line, suitable for powering LEDs (8) of lights, and formed by an electronic device having: an input unit (3) connected to the alternatin...  
WO/2015/155156A2
The invention describes an ignitor arrangement (1) for a high-intensity discharge lamp (2), which ignitor arrangement (1) comprises a first pair of input terminals (101, 102) for applying an ignition voltage to the ignitor arrangement (1...  
WO/2015/149297A1
A ballast circuit including a transformer and a preheating circuit is provided. The transformer provides an output voltage to a lamp. The transformer comprises a primary winding and a secondary winding. The primary winding includes a fir...  
WO/2015/145959A1
A switch device includes a touch sensor (20) and a control unit (5). The touch sensor (20) includes first to third detecting regions (203, 204, 205). The control unit (5) increases light output of a lighting load when the touch sensor (2...  
WO/2015/143738A1
An insecticidal gas discharge device and method, the device comprising an illumination control unit (103) for outputting an illumination control instruction; and an illumination unit (104) coupled to the illumination control unit (103) a...  
WO/2015/147988A1
Provided is a circuit for controlling a level of brightness of a light electrically coupled to a dimming circuit including control leads configured to provide a dimming control voltage to the dimmable driver, the dimming control voltage ...  
WO/2015/142375A1
A connected light node (CLN) induction light ballast module for powering an induction lamp includes a printed circuit board having components mounted thereon and an earth ground region electrically isolated from a PCB ground region. A he...  
WO/2015/135795A1
In accordance with various embodiments, a flashlamp arrangement (100) can have the following: a gas discharge lamp (102), a driver circuit (104) for providing a running voltage to the gas discharge lamp (102), wherein the driver circuit ...  
WO/2015/134597A1
An apparatus for determining that a discharge lamp is properly inserted in a socket. The apparatus includes a gas discharge lamp, comprising a first end and a second end, a magnet positioned at the first end of the gas discharge lamp, a ...  
WO/2015/107253A1
An apparatus, method and computer program are disclosed that in an example embodiment provide separate flash light pulses (340, 340', 340") for separately illuminating two or more bands of read-out lines of an image sensor during common ...  
WO/2015/104897A1
The objective of the present invention is to provide a discharge lamp lighting device capable of transitioning smoothly to a low-power lighting mode and preserving secondary protrusions over a long period of time. The discharge lamp ligh...  
WO/2015/104775A1
This stroboscopic device is equipped with: a flash tube (1); a first element (2) for performing a flash tube (1) switching operation; a second element (3) for performing on control of the first element (2) using an on operation, and perf...  
WO/2015/095922A1
Disclosed is an electronic control device (ECD) for use in a Digital Addressable Lighting Interface (DALI) system. The ECD has a DALI interface for receiving and outputting data according to DALI protocol, a microcontroller for processin...  
WO/2015/089981A1
Disclosed is an LED lamp mating a ballast. The LED lamp comprises a full-bridge rectifier circuit (BD), and also comprises an LED, wherein the first input end (TBa) of the full-bridge rectifier circuit is respectively connected to the fi...  
WO/2015/093117A1
Provided is a lighting apparatus capable of further suppressing flickering of light to be outputted from a discharge lamp compared with conventional cases. This discharge lamp lighting apparatus is provided with: a power supply unit for ...  
WO/2015/089546A2
A phase cutting control dimmer arrangement adapted to minimise electro-magnetic interference noise including a gate drive with an electrical input path to the connected gates of back-to-back FETs or IGBTs including a first resistor, a se...  
WO/2015/088824A1
One disclosed system for a battery life extender includes: a switching circuit (104) configured to be coupled to a battery (102); a first voltage booster (106) coupled to the switching circuit (104); a second voltage booster (108) couple...  
WO/2015/081367A1
A method for controlling dimming of a two-wire trailing edge dimmer arrangement to minimise the effects of ripple injection or superimposing of supply authority ripple control signals upon AC voltage mains supply received by the two-wire...  
WO/2015/075907A1
This resin curing device (1) is provided with a flash discharge tube (2), a charge unit (4) which is charged by an AC line source (3) for each emission of the flash discharge tube (2), and a light emission control unit (5) which controls...  
WO/2015/067205A1
An integrated magnetic component includes a PCB baseboard, wherein magnetic core, copper coils and pins are embedded in the baseboard. The magnetic core may be an iron or cobalt-based soft magnetic thin film(s), and it may be stuck or co...  
WO/2015/057436A1
A light adjusting system for use with sport simulation equipment and a method of adjusting a state of operation of at least one light source used with golf simulation equipment is provided. The light adjusting system comprises a data int...  
WO/2015/057774A1
A lighting apparatus includes a solid-state lighting circuit, at least one ballast connection port and at least one low-frequency blocking impedance coupling the at least one ballast connection port to the solid-state lighting circuit. I...  
WO/2015/043897A1
The invention relates to a method for operating a gas discharge lamp (9) of a motor vehicle headlight (2) using an alternating current. In order to detect a diffuse mode of the gas discharge lamp (9) in a reliable and cost-effective mann...  
WO/2015/046890A1
The present invention provides a discharge lamp capable of protecting a stabilizer from high heat, by preventing temperature increase through inducing and discharging heat generated from a light source to the outside, and capable of guar...  
WO/2015/044973A1
A starting device for discharge lamps comprises an ignitor (1) and a ferromagnetic ballast (3), composed of a toroidal core (5), equipped with at least an air gap (5a), and an electric coil (4) wound around the toroidal core (5).  
WO/2015/040853A1
This illumination device has: a first capacitor (6) that stores a charge; a flash discharge tube (8) that emits light by consuming the charge stored by the first capacitor (6); and a first trigger capacitor (14) that applies a trigger vo...  

Matches 151 - 200 out of 32,970