Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
10/1999
10/20/1999CN2344942Y Secondary voltage light modulator
10/20/1999CN2344941Y Illuminating lamp power failure emergency device
10/19/1999US5969637 Garage door opener with light control
10/19/1999US5969485 User interface for a lighting system that allows geometric and color sets to be simply reconfigured
10/19/1999US5969479 Light flashing system
10/13/1999CN2343736Y Inductive lamp protector with diverter function
10/07/1999WO1999031560A8 Digitally controlled illumination methods and systems
10/07/1999DE19833274C1 Lighting monitoring for public telephone cubicles
10/07/1999DE19814591A1 Verfahren und Präsenzmelder zum Steuern einer Beleuchtungseinrichtung Procedures and presence detector for controlling a lighting device
10/07/1999DE19814488A1 Radio controlled dimmer for incandescent lamps
10/06/1999EP0948242A1 Process and motion detector for controlling a lighting device
10/06/1999EP0948114A2 Electrical switching apparatus
10/06/1999CN1045514C Floor halogen lamp electronic light/temp. controller
10/05/1999US5963443 Power circuit for driving a capacitive load
10/05/1999US5962992 Lighting control system
10/05/1999US5962991 Intelligent outdoor lighting control system
10/05/1999US5962989 For an installation having several zones and a power source
10/05/1999US5962982 Remote positionable photocell device for use with an exterior landscape lighting assembly
10/05/1999US5962929 Fault tolerant power distribution
09/1999
09/30/1999DE19909629A1 Device for determining brightness and infrared component and colour temperature of daylight
09/29/1999CN1230003A Mechanical multigang switch
09/28/1999US5959525 Variable resistance slide control device with a switch
09/23/1999WO1999048340A1 Apparatus for and method of transmitting and receiving data over a low voltage power distribution system
09/23/1999WO1999032017A9 A system and method for optimizing environments to facilitate agent processes
09/23/1999DE19909630A1 Device for generating light of variable colour temperature and brightness e.g. for bank strong rooms, office suites etc
09/23/1999DE19812555A1 Device for contact-free control of light source
09/22/1999CN1229533A High efficiency lighting system
09/16/1999WO1999046962A1 Lighting device controlled by motion sensor
09/16/1999WO1999046843A1 Bit-weighted regulator
09/15/1999EP0942632A1 Optoelectronic day light sensor
09/15/1999EP0942631A2 Bowling center lighting system
09/15/1999EP0942607A2 Luminous source apparatus, image projecting apparatus and telecine
09/15/1999EP0941635A1 Device for the monitoring, control and regulation of flush lights of a street lighting system
09/15/1999EP0941634A1 Device for the monitoring, control and regulation of flush lights of an airport lighting system
09/15/1999EP0941572A1 Multiresonant dc-dc converter with full-wave rectifying means
09/15/1999CN2338938Y Microcomputerized, multi-function and automatic control cabinet for road lamp electricity saving
09/15/1999CN2338937Y Light-activated controller for controlling illumination power supply
09/14/1999US5952793 Discharge lamp igniting apparatus including feedback control
09/14/1999US5952788 Vacuum fluorescent display filament drive circuit
09/08/1999EP0940904A2 Emergency lighting system
09/07/1999US5949200 Wall mountable control system with virtually unlimited zone capacity
09/02/1999WO1999044397A1 Lights
09/02/1999WO1999044097A1 Projection display apparatus
09/02/1999WO1999031560A3 Digitally controlled illumination methods and systems
09/01/1999EP0939476A2 Device for central emergency lighting supply
09/01/1999EP0939472A2 Arc fault detector with protection against nuisance trips and circuit breaker incorporating same
08/1999
08/31/1999US5946209 Motion sensing system with adaptive timing for controlling lighting fixtures
08/31/1999US5945993 Computer
08/31/1999US5945789 Two-wire display lighting control structure
08/26/1999DE19807725A1 Current supply control device for illuminated decorative objects
08/26/1999CA2263009A1 Arc fault detector with protection against nuisance trips and circuit breaker incorporating same
08/25/1999EP0872163B1 Method of semiautomatic ambient light sensor calibration in an automatic control system
08/24/1999US5942814 Module for controlling current to a load including sensing of the position of a switch
08/20/1999CA2262187A1 Control station for control system with automatic detection and configuration of control elements
08/19/1999DE19819859C1 Method of controlling a switch to simulate the presence of a person
08/18/1999EP0936846A1 Method and arrangement for determining remaining operating life of fluorescent lamp
08/18/1999EP0935910A1 Wall mountable control system with virtually unlimited zone capacity
08/18/1999CN2333588Y Protector for vehicle light switch
08/18/1999CN1226311A Lighting device for airports, to give out signal or marking traffic surface
08/11/1999EP0934682A1 A power control apparatus for lighting systems
08/11/1999CN1225712A Lighting device for signalling, identification or marking
08/10/1999US5936362 Programmable remote control systems for electrical apparatuses
08/10/1999US5934793 Net lights
08/05/1999WO1997029560A8 Remotely controlling and determining electrical device status
08/05/1999DE19850619A1 Illumination device for aquarium or terrarium
08/04/1999EP0933973A2 Method of manipulating an operating light
08/04/1999EP0932894A1 Control console
08/04/1999CN2332140Y 软启动可调光源 Soft start tunable light source
08/03/1999US5932997 Bit-weighted regulator
07/1999
07/29/1999WO1999038363A1 Method and apparatus for controlling lights and other devices
07/29/1999WO1999038248A1 Ac power converter
07/29/1999CA2283941A1 Method and apparatus for controlling lights and other devices
07/28/1999EP0931436A1 A power distribution system
07/27/1999US5930416 Ambient light and dust protection for a mechanically operated optical switch
07/21/1999EP0929994A2 Circuit arrangement
07/21/1999EP0929993A2 Circuit arrangement, and signalling light provided with the circuit arrangement
07/21/1999EP0929992A1 Circuit arrangement, and signaling light provided with the circuit arrangement
07/20/1999US5926115 Airfield series circuit communications lighting system and method
07/20/1999US5924784 Microprocessor based simulated electronic flame
07/15/1999DE19801065A1 Movement alarm for detecting the presence of an intruder
07/13/1999US5923271 Communication and coding system for controlling electrical actuators
07/13/1999US5921659 Stage lighting lamp unit and stage lighting system including such unit
07/13/1999US5921656 Water activated emergency strobe light
07/07/1999EP0928126A2 Method and arrangement for observing the operational status of an electrical device
07/06/1999US5920253 For implementing a control system
07/06/1999US5920156 Multiple channel, multiple scene dimming system with multiple independent remote dimmers
07/01/1999WO1999032017A2 A system and method for optimizing environments to facilitate agent processes
07/01/1999CA2316192A1 A system and method for optimizing environments to facilitate agent processes
06/1999
06/30/1999EP0777929A4 Fail-safe lighting system with load shedding and dimming
06/29/1999US5917287 Operating circuit for high-pressure discharge lamps with an ignition-time bridging function
06/29/1999CA2133738C Programmable remote control systems for electrical apparatuses
06/24/1999WO1999031560A2 Digitally controlled illumination methods and systems
06/24/1999DE19758095A1 Light effects producing apparatus
06/24/1999DE19756705A1 Lighting system with multimedia control arrangement
06/23/1999EP0670100B1 Systems and methods for transmitting pulse signals
06/23/1999EP0659329B1 An arrangement for activating and deactivating light generating means
06/16/1999EP0923274A2 Universal dimmer and process for dimming
06/16/1999EP0922182A1 Headlight system for motor vehicles
06/16/1999CN1220076A Series connected light string with filament shunting
06/10/1999WO1999029141A1 Multi-dimensional control of arrayed lights to produce synchronized dynamic decorative patterns of display, particularly for festival and christmas lights
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