| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 10/01/1997 | CN1161126A System for operating a lamp |
| 10/01/1997 | CN1161125A 镇流器电路 Ballast circuit |
| 09/30/1997 | US5673022 Motion sensor/photoelectric light sensor plug-in receptacle |
| 09/30/1997 | US5672941 Electronic power control apparatus |
| 09/25/1997 | DE19611161A1 Programmable monitoring and/or control circuit e.g. for security lighting system |
| 09/24/1997 | CN1160331A Method for use of public message calling network to control street lamp and digital city streel lamp control system |
| 09/24/1997 | CN1160177A freeze and refrigerated open display case |
| 09/23/1997 | US5670848 Light monitoring system |
| 09/23/1997 | US5670846 Full power light control |
| 09/18/1997 | WO1997034448A1 Lighting control with wireless remote control and programmability |
| 09/18/1997 | WO1997034310A1 Bus powered manually actuatable integrated pilot light/contact/communications module |
| 09/18/1997 | DE19610420A1 Security light for simulating occupancy of empty house or building |
| 09/18/1997 | DE19610381A1 Installation system for bus=bar lighting |
| 09/18/1997 | CA2219104A1 Bus powered manually actuatable integrated pilot light/contact/communications module |
| 09/17/1997 | EP0796036A2 Discharge lamp igniting apparatus |
| 09/17/1997 | EP0619033B1 Controller for photographic lighting |
| 09/17/1997 | EP0548111B1 Semiconductor laser diode controller and laser diode biasing control method |
| 09/16/1997 | US5668537 Theatrical lighting control network |
| 09/16/1997 | US5668446 Energy management control system for fluorescent lighting |
| 09/10/1997 | EP0794691A2 Device for accurately detecting end of usage lifetime of a discharge lamp |
| 09/09/1997 | US5666017 Daylight lamp |
| 09/04/1997 | WO1997032331A1 Novel daylight lamp |
| 09/03/1997 | CN2261690Y Doppler controlling switch |
| 09/02/1997 | US5663614 Lighting circuit module for a shoe |
| 08/27/1997 | EP0791281A1 System for operating a lamp |
| 08/27/1997 | EP0791280A1 System and method for optimizing energy efficiency of a building system for a target energy consumption level |
| 08/27/1997 | CN2261115Y Structure photosensitive to switch in switch on power-supply lead |
| 08/26/1997 | US5661468 Radio paging electrical load control system and device |
| 08/26/1997 | US5661370 Multi-positionable motion activated light switch |
| 08/26/1997 | US5661347 Circuitry arrangement for controlling a plurality of consumers, in particular lamp ballasts |
| 08/21/1997 | DE19605345A1 Optical or acoustic indicator e.g. for indicating on or off state of several lamps |
| 08/21/1997 | DE19603428A1 Decorative element for hats resembles tuft of hair |
| 08/20/1997 | CN2260377Y Series connection control switch |
| 08/14/1997 | WO1997029560A1 Remotely controlling and determining electrical device status |
| 08/13/1997 | CN1156946A Floor halogen lamp electronic light/temp controller |
| 08/07/1997 | WO1997028671A1 Luminescence control by sensing wind speed |
| 08/07/1997 | DE19603875A1 Room lighting brightness control device with dimmer |
| 08/06/1997 | EP0787420A1 Lamp socket, lamp and method of controlling lighting |
| 08/06/1997 | EP0787393A2 Local area method arrangement |
| 07/31/1997 | WO1997027576A1 Retrofit lighting system that non-invasively interacts with a host machine |
| 07/31/1997 | WO1997027077A1 Automatic light switch |
| 07/31/1997 | CA2244212A1 Retrofit lighting system that non-invasively interacts with a host machine |
| 07/30/1997 | EP0786850A2 Method for selectively switching and controlling of consumers in an alternating current circuit |
| 07/30/1997 | EP0786193A1 Ballast circuit |
| 07/30/1997 | CN1155967A Electrical power control system |
| 07/29/1997 | US5652481 Automatic state tranition controller for a fluorescent lamp |
| 07/24/1997 | WO1997026751A1 A power-line communication system using pulse transmission on the ac line |
| 07/23/1997 | EP0785701A1 Arrangement for controlling a light device |
| 07/23/1997 | EP0785102A2 Programmable emergency signalling device and system |
| 07/17/1997 | WO1997025836A1 Method of semiautomatic ambient light sensor calibration in an automatic control system |
| 07/16/1997 | CN2257959Y 多控开关 Multi-control switch |
| 07/15/1997 | US5648656 System to optimize artificial lighting levels with increasing daylight level |
| 07/10/1997 | WO1997024908A1 Lighting control |
| 07/09/1997 | EP0774198A4 Modular uninterruptible lighting system |
| 07/08/1997 | US5646490 Phase independent signaling for multiple channel, multiple scene dimming system |
| 07/08/1997 | US5646484 High reliability incandescent portable illumination system |
| 07/01/1997 | US5644304 Automatic control system of lights in a series circuit illumination plant, in particular lights for airport signalling |
| 06/24/1997 | US5642104 Audible alert for automatic shutoff circuit |
| 06/24/1997 | US5642101 Control apparatus for use in a dwelling |
| 06/18/1997 | CN2256616Y Multiple circuit radio remote controlled lamp |
| 06/17/1997 | US5640143 Occupancy sensor and method of operating same |
| 06/17/1997 | US5640141 Surveillance and alarm device for room spaces |
| 06/17/1997 | US5640061 Modular lamp power supply system |
| 06/11/1997 | EP0777954A2 Circuit arrangement |
| 06/11/1997 | EP0777929A1 Fail-safe lighting system with load shedding and dimming |
| 06/11/1997 | EP0651904B1 Automatic control system of lights in a series circuit illumination plant, in particular lights for airport signalling |
| 06/10/1997 | US5638057 Ground fault detection and measurement system for airfield lighting system |
| 06/10/1997 | US5637964 Remote control system for individual control of spaced lighting fixtures |
| 06/10/1997 | US5637930 For controlling electrical power to a load |
| 06/10/1997 | US5637863 Surgical light with touchless switch |
| 06/04/1997 | CN2255709Y High-power synchronous motion lamp controller |
| 05/28/1997 | EP0776090A1 Circuit for cyclically driving several electric consumers |
| 05/28/1997 | CN1150882A Lighting system for controlling colour temp. of artificial light under influence of daylight level |
| 05/27/1997 | US5633564 Modular uninterruptible lighting system |
| 05/27/1997 | US5633540 Surge-resistant relay switching circuit |
| 05/22/1997 | DE19543378A1 Electric lamp dimming control method |
| 05/21/1997 | EP0774884A2 Blown light detector |
| 05/21/1997 | EP0774198A1 Modular uninterruptible lighting system |
| 05/14/1997 | EP0773708A1 Adaptor for electrical equipment with incorporated controller |
| 05/14/1997 | CN1149956A Discharge lamp ballast |
| 05/13/1997 | US5629587 Programmable lighting control system for controlling illumination duration and intensity levels of lamps in multiple lighting strings |
| 05/13/1997 | US5629569 Thermal photocontrol switch circuit |
| 05/07/1997 | EP0772378A2 Color/Brightness-adjustable light for automobiles and a color/brightness-adjustable method thereof |
| 05/07/1997 | EP0771518A1 Electrical power control system |
| 05/07/1997 | EP0548105A4 Control apparatus for use in a dwelling |
| 05/07/1997 | DE19643908A1 Lamp failure detection device e.g. for vehicle rear lights |
| 05/07/1997 | DE19620779C1 Vehicle lighting installation with automatic light dipping facility |
| 05/07/1997 | CN1149359A Switching power supply for the operation of electric lamps |
| 04/30/1997 | DE19540326A1 Automobile headlight using gas-discharge lamp |
| 04/29/1997 | US5625260 Systems and methods for transmitting pulse signals |
| 04/24/1997 | WO1997014485A1 Method and apparatus for controlling lighting |
| 04/23/1997 | CN2253093Y Multifunctional single-phase loading colinear diversion controller |
| 04/23/1997 | CN2253092Y Group lamps program control switch |
| 04/22/1997 | US5623256 Radio paging electrical load control system and device |
| 04/22/1997 | US5623186 Power saving voltage reduction system for high intensity discharge lighting systems |
| 04/22/1997 | US5622422 Flashing snorkel and scuba device |
| 04/17/1997 | WO1997014272A1 Light monitoring system |
| 04/16/1997 | EP0768810A1 Ground fault detection and measurement system for airfield lighting system |
| 04/16/1997 | CN2252474Y Automatic control device for toilet light |
| 04/16/1997 | CN2252473Y Individual household and storey, timing controlled passageway lighting device |