| Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420) |
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| 05/02/2002 | EP1201010A1 Network for remote administration of street lighting inter alia and methods to carry out said administration |
| 05/01/2002 | CN2489545Y Light-regulating ceramic lamp |
| 04/30/2002 | US6381551 Method for providing an output signal having a desired value of a characteristic quantity at the output of a switched-mode power supply unit and circuit for carrying out the method |
| 04/30/2002 | US6380696 Multi-scene preset lighting controller |
| 04/30/2002 | US6380693 Apparatus for operating at least one light-emitting diode |
| 04/30/2002 | US6380692 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes |
| 04/25/2002 | US20020047674 Dimmer for incandesent lamp |
| 04/25/2002 | US20020047646 Lighting entertainment system |
| 04/25/2002 | US20020047595 Intelligent electrical switching devices. |
| 04/25/2002 | US20020047594 Series connected light string with filament shunting |
| 04/25/2002 | US20020047533 Vehicular lamp control apparatus |
| 04/24/2002 | EP1199910A1 Dimmer for an aircraft cockpit |
| 04/24/2002 | EP1198884A2 Capacitive switch |
| 04/18/2002 | DE10048593A1 Circuit with pulse width modulator for driving load has switch devices with semiconducting switches driven according to control signal, drive circuit providing frequency, duty cycle signals |
| 04/17/2002 | EP1120018B1 Intelligent electrical devices |
| 04/17/2002 | EP1057247A4 Ac power converter |
| 04/17/2002 | CN2487195Y Controller for color lamps |
| 04/17/2002 | CN1083233C Luminous device for bicycle |
| 04/17/2002 | CN1083232C System to optimize artificial lighte intensity with increasing daylight intensity |
| 04/16/2002 | US6373196 Multiplexed lamp assembly |
| 04/11/2002 | DE10145973A1 Power supply control device for lamp of vehicle increases dead band between lamps when detected amount of electric power supplied to lamps exceeds predetermined threshold value |
| 04/11/2002 | DE10048978A1 Elektrische Verbraucherkette für Netzanschluss Electrical consumer chain for network connection |
| 04/11/2002 | DE10048189A1 Schaltungsanordnung zur Regelung eines analogen Spannungssignals A circuit arrangement for controlling an analog voltage signal |
| 04/10/2002 | EP1196011A2 Electric string for AC-supply |
| 04/09/2002 | US6369517 Infrared inductive light switch using triac trigger-control and early-charging-peak current limiter with adjustable power consumption |
| 04/09/2002 | US6369514 Method and device for driving AC type PDP |
| 04/09/2002 | US6369513 Vehicle lamp lighting-driving apparatus |
| 04/09/2002 | US6367952 Programmable string of lights |
| 04/09/2002 | US6367951 Economical net or mesh light set |
| 04/04/2002 | DE10101852A1 Vehicle lamp operating circuit has semiconductor switch in series with lamp across network voltage terminals supplied with pulsed control signal for regulating lamp current |
| 04/03/2002 | EP1194015A1 Circuit for controlling an analog voltage signal |
| 04/03/2002 | CN2484718Y Lighting device of preventing myopia |
| 03/28/2002 | US20020036581 Circuit arrangement for controlling an analog voltage signal |
| 03/28/2002 | CA2357814A1 Circuit arrangement for controlling an analog voltage signal |
| 03/26/2002 | US6362982 Fault tolerant and conversion efficient power converter |
| 03/26/2002 | CA2122989C Intelligent lamp or intelligent contact terminal for a lamp |
| 03/21/2002 | US20020033683 Movable barrier operator |
| 03/21/2002 | DE10044876A1 Rear light circuit for motor vehicle has duplicated controls for rear lights to switch current between sub lamps on either side |
| 03/07/2002 | DE10115759A1 Illumination device in vehicle has controller driving power semiconductor with PWM signal, whereby duty cycle is controllable depending on detected supply voltage for constant light power |
| 03/06/2002 | EP1183755A1 Electric installation device |
| 02/28/2002 | DE10136574A1 Untersuchungslampe mit austauschbaren Wechsel-oder Gleichstrom-Netzkabeln Examination lamp with replaceable AC or DC power cables |
| 02/27/2002 | EP1181843A1 Energy-saving incandescent lamp |
| 02/27/2002 | EP1181758A1 Control circuit for eliminating a voltage and current spike |
| 02/27/2002 | CN2479707Y Microcomputer gradual dimming program controller |
| 02/21/2002 | DE10039069A1 Controlling device for controlling brightness in a lamp has a three-level turn/press adjusting knob for switching lighting devices on or off, for dimming single sources of light and for taking them up to maximum brightness. |
| 02/20/2002 | EP0862844B1 Electronic transformer |
| 02/20/2002 | CN2478306Y Multi-colour lamp color changing controller |
| 02/20/2002 | CN2478305Y Non-stroboflash lamp set |
| 02/14/2002 | US20020017873 Switching circuit with overload protection |
| 02/13/2002 | CN1335679A Intelligent radio remote control electric appliance switch system |
| 02/12/2002 | US6346781 Signal generator and control unit for sensing signals of signal generator |
| 02/12/2002 | US6346779 Variable frequency self-oscillating half-bridge drive architecture particularly for electric loads |
| 02/12/2002 | US6346778 AC power converter |
| 02/07/2002 | US20020014866 Inspection lamp with interchangeable AC or DC power cords |
| 02/07/2002 | US20020014860 Flashlight |
| 02/05/2002 | US6344716 Christmas light string |
| 01/31/2002 | US20020011808 Signal generator and control unit for sensing signals of signal generator |
| 01/30/2002 | CN2475251Y Yellow lamp-green lamp change table lamp |
| 01/30/2002 | CN2475250Y Infrared-ray remote-controlled light modulating switch |
| 01/30/2002 | CN2475248Y Lighting energy-saving power supply |
| 01/29/2002 | US6342779 Method of control by phase angle |
| 01/24/2002 | US20020008973 Inductively powered lamp unit |
| 01/23/2002 | CN1332596A Method for eliminating heat of filament by lowering voltage of filament and delaying heating time |
| 01/17/2002 | DE10014932C1 Pulsed operating device for incandescent lamp uses phase-synchronized control of 2 triacs connected in series with incandescent lamp |
| 01/16/2002 | EP1172788A1 Method and device for driving an AC plasma display panel |
| 01/16/2002 | EP0931436B1 A power distribution system |
| 01/16/2002 | CN1331514A Infrared-induction electronic switch for lighting lamp |
| 01/15/2002 | US6339295 Light source lighting device and method |
| 01/09/2002 | EP1169887A1 Device for adjusting the brightness of an illuminating means |
| 01/09/2002 | CN2471055Y Two-way wireless road lamp controller |
| 01/09/2002 | CN2471054Y Single-way wireless road-lamp controller |
| 01/09/2002 | CN2471053Y Light modulator |
| 01/09/2002 | CN1330853A Intelligent electric installation |
| 01/03/2002 | US20020001212 Voltage transformer with clock pulse generator |
| 01/03/2002 | US20020000758 Infrared inductive light switch using triac trigger-control and early-charging-peak current limiter with adjustable power consumption |
| 01/02/2002 | EP0746808B1 Switchmode ac power controller |
| 01/02/2002 | CN2469652Y Halogen tungsten lamp |
| 12/26/2001 | CN2468257Y Light control lamp with light-operated switch |
| 12/26/2001 | CN2468256Y Electronic controller for far-reaching lamp of vehicle |
| 12/12/2001 | EP0673520B1 Programmable lighting control system with normalized dimming for different light sources |
| 12/12/2001 | CN2465436Y TV signal controlled flashing lamp controller |
| 12/11/2001 | US6329802 Method and apparatus for programmable power curve and wave generator |
| 12/11/2001 | US6329765 Device for lighting filament lamp |
| 12/06/2001 | DE10026967A1 Determination of light intensity in passenger compartment of vehicle, involves arranging sensor such that overall detection area of sensor is increased and external light impinging on the area is detected integrally |
| 12/06/2001 | DE10025823A1 Electrical supply device has potential levels between higher, base source potentials, coil in series with output, diode parallel to output and coil, fast electronic switch driven by pulse generator |
| 12/06/2001 | DE10025368A1 Dimmer Dimmer |
| 11/29/2001 | WO2001091522A2 Method and apparatus for programmable power curve and wave generator |
| 11/29/2001 | US20010045897 Touch operated control system for electrical devices |
| 11/28/2001 | EP1158841A2 Dimmer |
| 11/27/2001 | US6323597 Thermistor shunt for series wired light string |
| 11/22/2001 | WO2001088429A1 Snowflake display |
| 11/22/2001 | CA2414147A1 Snowflake display |
| 11/20/2001 | US6320133 Power distribution system |
| 11/15/2001 | US20010041478 Dimmer |
| 11/15/2001 | US20010040805 System for individual and remote control of spaced lighting fixtures |
| 11/14/2001 | EP1154677A2 System and method for operating incandescent lamps with high voltage source |
| 11/13/2001 | US6316889 Dimming control system with distributed command processing |
| 11/13/2001 | US6316880 Constant or variable brightness flashlight |
| 11/09/2001 | CA2346589A1 Lighting control interface |
| 11/08/2001 | WO2001029950A3 Method and apparatus for delivering power to a mechanical or electrical system |