| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
|---|
| 02/10/1993 | CN1068880A Long service life energy-saving signal lamp for screen |
| 02/10/1993 | CA2072825A1 Timed power saving device |
| 02/09/1993 | US5185638 Computer controlled, multiple angle illumination system |
| 02/04/1993 | WO1993002498A1 Electrical load controller |
| 02/03/1993 | EP0525654A2 Lighting system |
| 01/26/1993 | US5182502 Automatic headlamp dimmer |
| 01/26/1993 | US5182494 Multiplexed control devices for a set of electrical devices, e.g. in a motor vehicle |
| 01/21/1993 | WO1993001575A1 Appliance control system and method |
| 01/21/1993 | DE4124010A1 Electrical light dimming switch with electronic control - has cover with toothed guide engaged by slide element with latch element which can be operated by eccentric screw element |
| 01/14/1993 | DE4120795A1 Remote control switch for electric circuits - has housing to be fitted on lid side of branch box controllable to lower part of box |
| 01/07/1993 | EP0521818A1 Room illumination control system |
| 01/07/1993 | DE4120849A1 Electrical lighting system for christmas tree or for party illumination - has several single, individually positionable lights, each having its own battery power source and radio receiver |
| 01/05/1993 | US5177404 Removable power service module for recessed lighting system |
| 12/29/1992 | US5175677 Load control system |
| 12/29/1992 | US5175469 Combination including an emergency lighting arrangement |
| 12/22/1992 | US5173685 Monitoring circuits for lamps or other electrical loads using a comparator with a constant voltage power supply |
| 12/22/1992 | CA1311800C Independent emergency lighting system with self-diagnosis |
| 12/14/1992 | CA2071233A1 Removable power service module for recessed lighting system |
| 12/10/1992 | WO1992022187A1 Low pressure xenon lamp and driver circuitry for use in theatrical productions and the like |
| 12/09/1992 | CN1066825A Power supply and control mit for light system and lighting unit for light system |
| 12/08/1992 | US5170068 Master electrical load control system |
| 12/02/1992 | EP0516527A1 Lighting and/or signalling device for use during fog |
| 12/02/1992 | CN2123850U Colour lamp for celebrating |
| 12/01/1992 | US5168198 Lamplight failure detection system |
| 11/30/1992 | CA2069799A1 Lighting and/or signalling devices for fog situations |
| 11/26/1992 | WO1992020959A1 Room lighting control process and device |
| 11/26/1992 | WO1992016087A3 Solar powered lamp utilizing cold cathode fluorescent illumination and method of facilitating same |
| 11/11/1992 | EP0512746A2 Solid state strobe tube control circuit with programmable flash pattern |
| 11/11/1992 | EP0512541A2 Semiconductor laser control apparatus for confirming the service life of semiconductor laser by detecting current increase of the semiconductor laser from initial state thereof |
| 11/10/1992 | US5162665 Elevator call button/annunciator assembly and circuit |
| 11/05/1992 | DE4114638A1 Cupboard with lamp and door-operated safety switch - prevents overheating of top of door in half-open position within range of radiation from lamp |
| 11/03/1992 | US5160924 Remote control system, particularly for lighting, in premises incorporating controllable distribution zones with variable conformations |
| 10/29/1992 | DE4113442A1 Individually rechargeable decorative Christmas tree lighting system - comprises number of rechargeable light units that plug into tree mounted holders to form mains-independent lighting system |
| 10/28/1992 | EP0510751A2 A fluorescent lamp lighting arrangement for "Smart" buildings |
| 10/24/1992 | CA2066467A1 Fluorescent lamp lighting arrangement for "smart" buildings |
| 10/22/1992 | DE4201657A1 Remote control device for vehicle interior lighting - uses central controller and serial multiplexer to operate individual lights for set time periods |
| 10/22/1992 | DE4112918A1 Medical diagnostic appts. with battery powered lamp - has driver stage between interrupter and lamp circuit and that contg. contact sensor |
| 10/15/1992 | WO1992017993A1 Improvements in lamp ballasts |
| 10/15/1992 | DE4111397A1 Real=time control equipment for building lighting - uses e.g. personal computer for bidirectional analogue control via low-voltage serial network connected to light units |
| 10/14/1992 | EP0508594A2 Lighting device |
| 10/13/1992 | US5155668 Solar powered lamp utilizing cold cathode fluorescent illumination and method of facilitating same |
| 10/13/1992 | US5154504 Communications and testing for emergency systems |
| 10/07/1992 | EP0507381A2 Method of processing control instruction |
| 10/07/1992 | CN2118380U Wiring device capable of controlling one lamp at multi-place |
| 10/06/1992 | US5153816 Face plate with decorator insert |
| 10/06/1992 | US5152602 Electric candle |
| 10/01/1992 | WO1992016881A1 Electrical timer device |
| 09/30/1992 | CN2117649U Boat-shape multiple switch |
| 09/24/1992 | DE4137774A1 Function monitor for automobile lights - uses phototransistor for detecting different brightness values |
| 09/22/1992 | US5150333 Method and apparatus for providing improved pressure pulse characteristics for measuring while drilling |
| 09/22/1992 | US5150012 Low pressure xenon lamp and driver circuitry for use in theatrical productions and the like |
| 09/17/1992 | WO1992016087A2 Solar powered lamp utilizing cold cathode fluorescent illumination and method of facilitating same |
| 09/17/1992 | WO1992016041A1 Electrical power distribution control system |
| 09/15/1992 | US5148044 Structure of multiplex connector |
| 09/10/1992 | DE4107107A1 Solar energy powered street light fitting - has self-programming electronic control effective according to battery charge and/or received radiation by day |
| 09/09/1992 | WO1992016086A1 Monitoring apparatus and system |
| 09/09/1992 | EP0502489A1 A power supply and control unit for a light system and a lighting unit for the light system |
| 09/09/1992 | CA2062556A1 Lighting device |
| 09/02/1992 | EP0501887A1 Device and process of monitoring at least one light source |
| 09/01/1992 | US5143444 Computer controlled light with continuously variable color temperature, color, magnification, focus, and position |
| 08/25/1992 | US5142199 Energy efficient infrared light switch and method of making same |
| 08/19/1992 | EP0499377A1 Lighting control system for pinball games |
| 08/12/1992 | CA2060129A1 Lighting control system for pinball games |
| 08/05/1992 | CN2112201U Electro-mirror filament emission automatic controller |
| 08/04/1992 | US5136487 Musical drum lighting apparatus |
| 08/04/1992 | US5136213 Motion detecting light controller system |
| 07/29/1992 | CN2111596U Antijamming automatic light control switch for street lamp |
| 07/22/1992 | EP0495305A2 Creating and controlling lighting designs |
| 07/21/1992 | US5132596 Outdoor lighting controls |
| 07/14/1992 | US5130613 Fluorescent lamp arrangement with an integral motion sensor |
| 07/07/1992 | US5128855 Building automation system operating installation control and regulation arrangement |
| 07/07/1992 | US5128654 Preset light controller including infrared sensor operable in multiple modes |
| 07/07/1992 | US5128595 Fader for miniature lights |
| 07/07/1992 | US5128594 Illumination control apparatus |
| 07/07/1992 | US5127575 Supervisory control unit for electrical equipment |
| 07/02/1992 | DE4140633A1 Electric installation switch with wall mounted housing - has multipart front plate with dimming switch photosensor in one part |
| 07/01/1992 | EP0491790A1 Field lighting installation. |
| 06/30/1992 | US5126914 Current inverter for an incandescent lamp in a car radio |
| 06/30/1992 | CA1304445C Power control system |
| 06/24/1992 | EP0491534A1 An illuminating electric light switch |
| 06/24/1992 | CN2108398U Variable colour lamp fixture |
| 06/23/1992 | US5124616 Circuit for driving a load and for producing a signal indicative of the condition of the load |
| 06/17/1992 | EP0490836A2 Improvement in independent emergency lighting systems with alarm signals for fires, harmful gas, surrounding air pollution and alike |
| 06/17/1992 | EP0490330A1 Control circuit for gasdischarge lamps |
| 06/17/1992 | EP0490329A1 System for controlling the light intensity and the behaviour of gas discharge lamps |
| 06/16/1992 | US5122779 Stage programmable light sequencer for a toy |
| 06/11/1992 | WO1992010074A1 Fully automatic energy efficient lighting control and method of making same |
| 06/09/1992 | CA1303181C Light detector having light sensor and light indicator, and control circuit thereof |
| 05/27/1992 | EP0486570A1 Stage programmable light sequencer for a toy |
| 05/27/1992 | CN2105803U Micro electronic stroboflash light-imitting device |
| 05/26/1992 | US5117178 Fail-safe load power management system |
| 05/26/1992 | US5117161 Electronic ballast for gas discharge lamps |
| 05/19/1992 | US5115165 Safety lighting means for use with a high intensity discharge lamp |
| 05/13/1992 | EP0485119A2 Circuit for driving a load and for producing a signal indicative of the condition of the load |
| 05/05/1992 | US5111113 Music initiated Christmas light set controller |
| 04/29/1992 | EP0482680A1 Programmable illumination system |
| 04/22/1992 | EP0481550A1 Circuit arrangement |
| 04/22/1992 | EP0291526B1 Programmable multicircuit wall-mounted controller |
| 04/22/1992 | CN2102587U Multifuncitonal safety touching switch |
| 04/22/1992 | CN2102439U Electronic indicating lamp for non-motor vehecles |