| 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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| 11/04/1992 | CN2121099U Energy-saving switch capable for open and close in time delay |
| 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 | CN2120419U High reliability automatic device for changing bubble |
| 10/27/1992 | US5159245 Track lighting system for 277 volt power line |
| 10/22/1992 | DE4112918A1 Medical diagnostic appts. with battery powered lamp - has driver stage between interrupter and lamp circuit and that contg. contact sensor |
| 10/21/1992 | CN2119743U Multifunctional lamp controller |
| 10/21/1992 | CN2119726U Energy-saving induction-type electronic time-delay switch |
| 10/15/1992 | DE4112110A1 Inner room lighting device with intensity regulation - has photo-receiver and light power alterable dependent upon light density received from photo-receiver formed by silicon@ photo element |
| 10/14/1992 | EP0508594A2 Lighting device |
| 10/14/1992 | EP0508593A2 Filling composition for incandescent lamp, and incandescent lamp containing the same and its use |
| 10/14/1992 | CN2119068U Lighting lamp with three adjustment |
| 10/14/1992 | CN2119067U Electric health desk lamp |
| 10/14/1992 | CN2119066U Induction lamp |
| 10/14/1992 | CN2119065U Remote control touching light adjusting switch |
| 10/14/1992 | CN2118890U Full material inductive controlled lamp |
| 10/14/1992 | CN1065371A Technology for prolonging service time of incandescent lamp |
| 10/10/1992 | CA2062554A1 Filling composition for incandescent lamp, and incandescent lamp containing the same and its use |
| 10/07/1992 | CN2118382U Sound controlled lamp |
| 10/07/1992 | CN2118381U Long life service electronic flashlight |
| 10/06/1992 | US5153816 Face plate with decorator insert |
| 09/30/1992 | CN2117690U Energy saving electronic time delaying switch with two leads |
| 09/30/1992 | CN2117689U Multifunctional audio controlling and colour varying lamp |
| 09/30/1992 | CN2117688U Touching controlling lamp |
| 09/30/1992 | CN2117687U Colour varying lamp |
| 09/30/1992 | CN2117672U Intellectural switch controlled with fuzzy logic |
| 09/29/1992 | US5150964 Joy light structure |
| 09/29/1992 | CA1308160C Head lamp control method and apparatus |
| 09/23/1992 | EP0505287A2 Power supply control of a light device for video cameras |
| 09/23/1992 | CN2117015U Full automatic electronic energy saving switch |
| 09/23/1992 | CN2117014U High level touching brightness adjusting switch with two leads |
| 09/23/1992 | CN2117013U Human body inductive corridor lighing switch |
| 09/23/1992 | CN2117012U Brightness adjusting desk lamp with indicator |
| 09/23/1992 | CN2117000U Time delay cutoff switch |
| 09/23/1992 | CN1064779A Brilliance regulating circuit with electronic music |
| 09/16/1992 | CN2116325U Changeable multi-colour lamp |
| 09/16/1992 | CN2116324U Lamp switch automatically controlled by heat radiation from human body |
| 09/16/1992 | CN1064583A Full-automatic energy-saving electronic switch |
| 09/15/1992 | US5148098 Apparatus for stepless control of electric loads by the phase angle principle and brightness controller using the apparatus |
| 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 | CN2115619U Insulated inductive electronic time delay switch |
| 09/09/1992 | CA2062556A1 Lighting device |
| 09/08/1992 | US5145247 Emergency lighting system in an elevator |
| 09/03/1992 | WO1992015052A1 Phase-controlled power modulation system |
| 09/03/1992 | DE4106317A1 Phase chopping control for LV lamp - has frequency divider provided by counter with programmed count value |
| 09/02/1992 | EP0500649A1 Battery-powered flashing superluminescent light emitting diode safety warning light |
| 09/02/1992 | CN2114940U Miniature electromic enery-saving time-delay switch device |
| 09/01/1992 | US5144202 High-frequency power supply for incandescent lamp |
| 08/27/1992 | DE4104036A1 Miniature low=voltage lamp fitted directly to transformer - has standard insulated socket with permanent connection to sec. winding, for lamp with screw=threaded base |
| 08/26/1992 | CN2114262U Touched dimming switch |
| 08/26/1992 | CN2114243U Full-automatic electronic switching |
| 08/25/1992 | US5142464 Mounting assembly for the rotary dimmer switch of a floor lamp |
| 08/19/1992 | EP0499377A1 Lighting control system for pinball games |
| 08/19/1992 | CN2113573U Sound control switch |
| 08/19/1992 | CN2113572U Full automatic inductive switch for electrical equipment |
| 08/18/1992 | US5140225 High frequency lamp transformer for linear lighting fixture |
| 08/12/1992 | CN2112919U Multi-function lamp switch |
| 08/12/1992 | CA2060129A1 Lighting control system for pinball games |
| 08/05/1992 | CN2112242U Dual-purpose induced switch with timing delay function |
| 08/05/1992 | CN2112231U Sound-controlling device for colour lamps |
| 08/05/1992 | CN2112230U Buffer switch |
| 08/05/1992 | CN2112063U Multifunctional remote-control heart-like art lamp |
| 08/04/1992 | US5136487 Musical drum lighting apparatus |
| 07/29/1992 | EP0496654A1 Dimmer for a load, with minimal filtering losses |
| 07/29/1992 | CN2111612U Automatic control box for lighting time |
| 07/29/1992 | CN2111611U Eyesight-protecting lamp |
| 07/29/1992 | CN2111610U Automatic switch safety lighting unit with bulb fault detection |
| 07/22/1992 | CN2110973U Multifunctional lamp controller |
| 07/22/1992 | CN2110972U Electricity-saving and alarm controller for lighting lamp of oil well |
| 07/22/1992 | CN2110971U Automatic switching device for passageway lamp |
| 07/21/1992 | US5132594 Longer-life incandescent lamp |
| 07/15/1992 | CN2110332U Electric-saving light adjusting switch |
| 07/15/1992 | CN2110331U Automatic delay lamp switch controlled by sound and light |
| 07/14/1992 | US5130608 Electrical module and method for reducing power consumption of an incandescent light bulb |
| 07/08/1992 | CN2109683U Secondary starter |
| 07/08/1992 | CN2109682U Optical control switch for passageway lamp |
| 07/08/1992 | CN2109681U Multi-purpose mini lamp |
| 07/08/1992 | CN2109667U Touching type light switch |
| 07/08/1992 | CN2109486U Low voltage plastic neon lamp band |
| 07/07/1992 | US5128595 Fader for miniature lights |
| 07/01/1992 | EP0492153A1 Process for increasing the visibility of a vehicle warning lamp |
| 07/01/1992 | EP0491790A1 Field lighting installation. |
| 07/01/1992 | CN2109042U Double functional ac induction switch |
| 07/01/1992 | CN2109041U Touch type electronic delay anergy saving switch |
| 07/01/1992 | CN2109040U Multifunctional electricity saving switch |
| 07/01/1992 | CN2109039U Infrared ray induction lamp |
| 07/01/1992 | CN2109038U Music-colour lighting transducer |
| 06/30/1992 | US5126914 Current inverter for an incandescent lamp in a car radio |
| 06/30/1992 | US5126636 Lighting device |
| 06/30/1992 | CA1304445C Power control system |
| 06/24/1992 | CN2108401U Dual-purpose electronic electricity-saving delay switch |
| 06/24/1992 | CN2108400U Section illumination timing device |
| 06/24/1992 | CN2108399U Dual-purpose switch with single-cord input and output |
| 06/24/1992 | CN2108383U Touch type electronic switch |
| 06/24/1992 | CN1062255A Multi-purpose ac control curcuit |
| 06/23/1992 | US5124616 Circuit for driving a load and for producing a signal indicative of the condition of the load |
| 06/17/1992 | CN2107749U Magic colour changeable lamp |
| 06/10/1992 | CN2107109U Step-type control device for colour-changing lamp |
| 06/10/1992 | CN2107108U Automatic colour-changing lamp and lantern |
| 06/10/1992 | CN2107107U Colour light spectrum musical instrument |
| 06/10/1992 | CN2107106U Non-contact electronic flash light for vehicles |