Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps
Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100)
09/1996
09/24/1996US5559395 Electronic ballast with interface circuitry for phase angle dimming control
09/24/1996US5559394 MOS gate driver for ballast circuits
09/24/1996US5559393 Under-the-cabinet lighting system
09/24/1996US5559392 Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp
09/22/1996CA2172190A1 System for individual and remote control of spaced lighting fixtures
09/22/1996CA2172189A1 Remote control system for individual control of spaced lighting fixtures
09/19/1996WO1996028958A1 Dimming controller and method for a fluorescent lamp
09/19/1996WO1996028957A1 Switching device
09/19/1996WO1996028956A1 Lighting system for controlling the colour temperature of artificial light under the influence of the daylight level
09/19/1996WO1996028840A1 Apparatus for exciting an electrodeless lamp with microwave radiation
09/19/1996WO1996019095A3 Fluorescent lamps starter and supply electronic device
09/19/1996DE19609716A1 Fluorescent lighting system for solarium
09/19/1996DE19606874A1 Power supply fed by DC source e.g. for high-pressure discharge lamp
09/19/1996DE19516652A1 Inverter connected between rectifier powered by AC source and discharge lamp
09/19/1996DE19509860A1 Leuchtstofflampenanlage mit gemeinsamer Gleichstromversorgung Fluorescent lighting system with a common DC supply
09/19/1996CA2214891A1 Apparatus for exciting an electrodeless lamp with microwave radiation
09/18/1996EP0732869A2 Process and circuit for operating a discharge lamp
09/18/1996CN2235696Y Arrangement for voltage-stabilizing and quick igniting for series double tubes fluorescent lamp
09/18/1996CN1131476A Circuit arrangement
09/18/1996CN1032834C Double wattage series energy-saving lamp and ballast for same
09/17/1996US5557176 Modulated electronic ballast for driving gas discharge lamps
09/17/1996US5557174 Electronic ballast with dimmer and harmonics filter for supplying a load, for example a lamp
09/17/1996CA2058738C High efficiency illumination system
09/17/1996CA2040554C Emergency lighting system utilizing improved and rapidly installable fluorescent inverter
09/12/1996WO1996027826A1 Sequential, differential ignition of series operated arc lamps
09/11/1996EP0731437A2 Illumination device for liquid crystal display apparatus
09/11/1996CN2235186Y Sound-controlling electronic ballast
09/11/1996CN2235184Y Multi-function ballast for fluorescent lamp
09/11/1996CN2235183Y Voltage transformation igniting inductive ballast
09/11/1996CN2235182Y Electronic ignitor for fluorescent lamp
09/10/1996US5554912 Adaptive instrument display brightness control system
09/06/1996WO1996027278A1 Circuit arrangement
09/06/1996WO1996027277A1 Discharge lamp operating device
09/06/1996WO1996020578A3 Method for igniting and operating a high-pressure discharge lamp and a circuit for performing the method
09/06/1996CA2189265A1 Circuit arrangement
09/04/1996EP0730393A1 Process and circuit for driving a high pressure discharge lamp
09/04/1996EP0729694A1 High efficiency uv backlighting system for rear illumination of electronic display devices
09/04/1996CN2234676Y Electronic ballast
09/04/1996CN1130460A Single touch flash charger control
09/04/1996CN1130339A Lamp socket for prolonging life of daylight lamp
09/03/1996US5553115 Medical x-ray apparatus, irradiation tube, medical position indicating apparatus, and light source control circuit for use in combination with the foregoing apparatuses
09/03/1996US5552680 Device for operating a gas-discharge lamp
09/03/1996US5552676 Control device for an appliance consuming electric power
09/03/1996US5552674 Clocked power supply circuit with auxillary load
09/03/1996US5552673 Theft resistant compact fluorescent lighting system
09/03/1996US5552666 Compact fluorescent lamp
08/1996
08/29/1996WO1996026628A1 Fluorescent tube control and starting aid device
08/29/1996WO1996019831A3 Circuit arrangement, and junction field effect transistor suitable for use in such a circuit arrangement
08/29/1996WO1996018281A3 Circuit arrangement for alternatingly establishing and extinguishing of a discharge in a plurality of discharge paths
08/29/1996DE19506069A1 Current surge limitation during switching of components onto mains e.g. for fluorescent tube ballast
08/28/1996CN2234169Y Electronic ballast
08/28/1996CN2234035Y AC and battery fluorescent lamp
08/27/1996US5550722 Electric lamp
08/27/1996US5550439 Electronic ballast having pulsating output voltage
08/27/1996US5550438 Circuit arrangement
08/27/1996US5550437 Electronic dimmable gas tube power supply with overvoltage protection
08/27/1996US5550436 MOS gate driver integrated circuit for ballast circuits
08/27/1996US5550434 Boost-mode energization and modulation circuit for an arc lamp
08/27/1996US5550433 Driver circuit for discharge lamps
08/22/1996WO1996025833A1 Circuit for operating a discharge lamp
08/22/1996WO1996025696A1 Electronic ballast
08/22/1996DE19505476A1 Compact fluorescent lamp with adaptor
08/22/1996DE19505459A1 Schaltungsanordnung zum Betrieb einer Entladungslampe Circuit arrangement for operating a discharge lamp
08/22/1996DE19504112A1 Connector for discharge lamp having unilateral terminals
08/22/1996CA2213247A1 Circuit for operating a discharge lamp
08/21/1996EP0727921A2 Circuit for operating a discharge lamp
08/21/1996EP0727134A1 Circuit arrangement
08/21/1996CN2233659Y Controllable electronic transformer for neon lamp
08/20/1996US5548189 Fluorescent-lamp excitation circuit using a piezoelectric acoustic transformer and methods for using same
08/20/1996US5548188 Apparatus and method for controlling illumination of lamp
08/20/1996US5548187 Method of flicker-free lighting hot-cathode low-pressure rare gas discharge lamp
08/15/1996WO1996025022A1 Circuit arrangement for ignition of a high intensity discharge lamp
08/15/1996CA2187218A1 Circuit arrangement for ignition of a high intensity discharge lamp
08/14/1996EP0726696A2 Power factor circuit
08/14/1996EP0725984A1 Apparatus for coupling electromagnetic radiation to an electrodeless lamp
08/14/1996CN2233149Y Electronic fluorescent lamp starter
08/14/1996CN2233148Y Electronic starter with indication
08/14/1996CN1128675A Low temp. ultra-violet rays therapeutic apparatus
08/13/1996US5546300 Zero voltage switching controller of resonance mode converter and electronic ballast using the same
08/13/1996US5545955 MOS gate driver for ballast circuits
08/13/1996US5545953 Electrodeless high intensity discharge lamp having field symmetrizing aid
08/08/1996WO1996013141A3 Circuit arrangement for a lamp comprising a first and second circuit branch connected to the lamp
08/08/1996DE19603044A1 Flashlamp appts. with discharge lamp and periodic signal generator e.g. for emergency vehicles
08/07/1996EP0724823A1 Circuit arrangement
08/07/1996CN2232654Y Ballast for switch light regulating electricity saving fluorescent lamp
08/07/1996CN1128485A Circuit for controlling economical light
08/07/1996CN1128484A Magnetic conductor line type pulse boosting ballast
08/07/1996CN1128483A Magnetic conductor line type ballast
08/07/1996CN1128432A A hardware arrangement and method of driving a piezoelectric transformer
08/06/1996US5543690 High voltage ignition circuit for a discharge lamp
08/01/1996DE19502772A1 Electronic ballast for fluorescent lamps
07/1996
07/31/1996EP0723735A1 A high intensity discharge lamp ballast with transient protected power factor correction
07/30/1996US5541829 Power source device
07/30/1996US5541482 Electrodeless discharge lamp including impedance matching and filter network
07/30/1996US5541477 Self ballasted compact fluorescent lamp
07/30/1996US5541475 Electrodeless lamp with profiled wall thickness
07/30/1996US5540595 Lamp operating accessory circuit construction
07/25/1996WO1996022668A1 Energy management control system
07/24/1996CN2231845Y Low-voltage fast-glow starting ballast
07/24/1996CN1127460A Efficient energy-saving dc fluorescent lamp
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