Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application
Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420)
03/2004
03/16/2004US6707260 Circuit arrangement including DC-AC converter having a dependable start circuit
03/16/2004US6707256 Dimmer pack
03/10/2004CN2606512Y Automatic switching multi filement soft starting controlled lights
03/09/2004US6703788 Wireless lighting system
02/2004
02/26/2004WO2003067929A3 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
02/26/2004US20040036422 Filament lamp light quantity control method and filament lamp light quantity control unit and filament lamp light source unit
02/19/2004WO2003096135B1 Pwm controller with automatic low battery power reduction circuit and lighting device incorporating the controller
02/19/2004DE20306630U1 Circuit for the double charging of twelve volt twenty four watt lamps in a motor vehicle has diodes and resistance to divide voltage supply
02/18/2004CN1476671A Two-wire controlled switching
02/17/2004US6693390 Load driving apparatus
02/12/2004US20040027822 Brightness-adjustable illumination device
02/05/2004WO2004012480A1 Point of use lighting controller
02/05/2004WO2003034694A3 Curing lamp apparatus with electronic voice
02/05/2004US20040021433 Energy savings device and method for a resistive and/or an inductive load and/or a capacitive load
02/05/2004US20040021431 Light emitting device
02/04/2004EP1386300A1 Infrared hand-held remote control
02/04/2004CN1472997A Optical tuning device and optical tuning system for camera taking room and theater
02/03/2004US6686700 Structure of a string of surface-contacted flasher type lamps
01/2004
01/29/2004US20040017158 Smart dimmer switch for maintaining constant luminance in a lighting environment
01/29/2004DE10233139A1 Sensitiver Schalter zum Betätigen eines Leuchtmittels Sensitive switch for operating a light bulb
01/27/2004US6683431 Movable barrier operator
01/22/2004WO2003060950A3 Amalgam-doped mercury low-pressure irradiator
01/22/2004US20040012346 Basic halogen convertor IC
01/21/2004EP1383242A2 Sensitive switch for actuating illuminating means
01/15/2004DE4433552B4 Elektronischer HF-Dimmer für Hoch- und Niedervoltglühlampen Electronic RF dimmer for high- and low-voltage light bulbs
01/15/2004DE10228317A1 Helligkeitsverstellbares Leuchtgerät Adjustable brightness light-emitting device
01/13/2004US6677710 DC output regulator using dual pulse modulation
01/08/2004DE10226793A1 Spannungsversorgungsschaltung für KFZ-Lampen Power supply circuit for automotive lamps
01/07/2004EP1379082A1 Display apparatus
01/07/2004CN2598296Y Automatic code corresponding wireless light modulator
01/06/2004US6674624 Dimmer
01/02/2004EP1266545B1 Electronic transformer
12/2003
12/31/2003WO2004002196A2 Dimmer pack
12/31/2003WO2003069962A3 Centralized device for the control of the feeding voltage of a load provided with a power factor correction condenser
12/31/2003CN2596185Y Electronic lamp head for vehicle
12/31/2003CA2485591A1 Dimmer pack
12/30/2003CA2155623C Incandescent lamp having a lifetime extended by two rectifying diodes and a resistor
12/25/2003US20030234619 Dimmer pack
12/24/2003WO2003107723A1 Power supply circuit for motor vehicle lamps
12/24/2003DE20311626U1 Dimming function circuit for use with electrical lighting has time based switch function that is based upon the presence of an object detected by an infra red sensor
12/23/2003US6667578 System for individual and remote control of spaced lighting fixtures
12/18/2003US20030230982 Dimmer light switch device for high power applications
12/18/2003US20030230981 Flash lamp unit and flash radiation device
12/18/2003DE20315614U1 Electrical dimmer switch for installation in a socket has power transistors on circuit boards with heat sink plate to dissipate heat energy
12/17/2003EP1372361A1 Method and apparatus for generating a periodic waveform
12/17/2003CN1462164A Method for controlling light of filament tube, light control device and light source device
12/16/2003US6664735 Dimmer for incandesent lamp
12/10/2003EP1370119A2 Multi-channel dimmer
12/10/2003CN2591921Y Dimming circuit controller
12/09/2003CA2263269C Device for curing with light
12/04/2003US20030222508 Switch
12/03/2003EP1367863A2 Filament lamp light quantity control method and filament lamp light quantity control unit and filament lamp light source unit
11/2003
11/27/2003US20030218425 Dimmer for vehicle use
11/25/2003US6653802 Standard electronics rack-mounted dimming control system with plug-in power modules and common plug-in control module
11/25/2003CA2190150C Switching power supply for the operation of electric lamps
11/20/2003WO2003096135A1 Pwm controller with automatic low battery power reduction circuit and lighting device incorporating the controller
11/20/2003US20030214257 Inductively powered lamp assembly
11/20/2003US20030214256 Inductively powered lamp assembly
11/20/2003US20030214255 Inductively powered apparatus
11/19/2003CN1457624A Device for controlling lighting device of motor vehicle
11/18/2003US6650070 Point of use lighting controller
11/18/2003US6650066 Intelligent electrical switching device
11/13/2003US20030209996 Dimmer having a thermally insulated faceplate fastener
11/12/2003EP1360878A1 Device for controlling a lighting device of a motor vehicle
11/12/2003EP1183755B1 Electric installation device
11/12/2003CN2586326Y High brightness solar brown flasher controller without turned off
11/11/2003US6646843 Short circuited semiconductor switch detection
11/11/2003US6646537 Solid state rectifying fuse
11/06/2003WO2003092329A2 Inductively powered lamp assembly
11/06/2003US20030206387 Short circuited semiconductor switch detection
11/06/2003US20030205980 Movable barrier operator
11/06/2003CA2822260A1 Inductively powered lamp assembly
11/06/2003CA2771058A1 Inductively powered lamp assembly
11/04/2003US6642660 Filament shunt member for decorative lamp
10/2003
10/30/2003US20030201734 PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller
10/30/2003US20030201732 Lamp tube illumination stabilization device
10/30/2003US20030201731 Inductively powered lamp assembly
10/29/2003CN2583925Y Low luminance high efficient electric heating device for bathroom
10/29/2003CN1452443A Circuit arrangement for driving incandescent lamp in vehicle
10/28/2003US6639768 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same
10/23/2003WO2003087653A2 Apparatus and method for powering portable battery operated light sources
10/23/2003US20030198048 Decorative light string
10/23/2003US20030198045 Flameless candle
10/23/2003US20030197113 Illumination management system
10/22/2003EP1355516A1 Inverter operation of incandescent lamps in vehicles
10/16/2003US20030193314 Apparatus and method for powering portable battery operated light sources
10/16/2003US20030193297 Field emission cathode structure using perforated gate
10/16/2003US20030193293 Circuit arrangement for operation of incandescent lamps in motor vehicles
10/16/2003CA2425475A1 Circuit arrangement for operation of incandescent lamps in motor vehicles
10/15/2003CN2580546Y All-weather automatic display board for photoelectric double control residence building group
10/15/2003CN1124678C Power control unit
10/08/2003EP1350416A2 Light emitting device
10/08/2003EP1350322A1 Two-wire controlled switching
10/02/2003WO2003081962A1 Dimmer circuit with improved inductive load imbalance protection
10/02/2003WO2003081961A1 Improved dimmer circuit arrangement
10/02/2003WO2003081364A1 Dimmer circuit with improved ripple control
10/02/2003CA2480413A1 Dimmer circuit with improved inductive load imbalance protection
10/02/2003CA2480407A1 Improved dimmer circuit arrangement
10/02/2003CA2480391A1 Dimmer circuit with improved ripple control
10/01/2003EP1349436A2 Switchable luminaire with auxiliary light
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