Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
03/1996
03/21/1996DE4433291A1 Therapy lamp for treating light dependent complaints and illnesses e.g. winter depression
03/14/1996WO1996008096A2 Local area network arrangement
03/14/1996DE4430359A1 Time-interval circuit or time-relay e.g. for lighting systems
03/13/1996EP0701390A2 Circuit for controlling the light intensity and the operating mode of discharge lamps
03/13/1996EP0701389A2 Circuit for controlling the light intensity and the operating mode of discharge lamps
03/12/1996US5498931 Method for automatic switching and control of lighting
03/07/1996WO1996007297A2 Circuit arrangement for a discharge lamp comprising a dc-ac converter and a resonance circuit
03/07/1996DE4431750A1 Locally fixed lighting installation for public roads with number of lamp units
03/07/1996DE4430783A1 Emergency lighting for breakdown of normal household lighting system
02/1996
02/29/1996WO1996006516A1 Surgical light with touchless switch
02/27/1996US5495406 Load control system
02/22/1996WO1996005546A1 Electronic apparatus for producing variable spectral output
02/20/1996US5493272 Emergency lighting system with alarm for fire, gas and ambient air pollution with automatic monitoring and battery recharging
02/15/1996WO1996004769A1 A high intensity discharge lamp ballast with transient protected power factor correction
02/14/1996EP0696407A1 Fiber-optic anticycling device for street lamps
02/14/1996CN2220142Y Electricity-saving device for road lamp
02/13/1996US5491349 Multi-color light emitting device
02/08/1996WO1996003850A1 Universal switching device and method for lighting applications
02/08/1996DE19524931A1 Device for measuring, storing and evaluating control signals of control and signalling appts.
02/08/1996DE19521934A1 Adjustable integral daylight-dependent control device for dimmable lights in buildings or rooms
02/07/1996EP0695441A1 Method and device for processing measured variables
02/07/1996CN2219507Y Computerized controller for lighting
02/06/1996US5489891 Control means for lighting devices
02/06/1996US5489827 Light controller with occupancy sensor
02/06/1996US5489771 LED light standard for photo- and videomicroscopy
02/01/1996WO1996003018A1 Electrical power control system
01/1996
01/23/1996US5487088 Apparatus for monitoring lamp system status
01/16/1996CA2032426C Remote supervisory and controlling system performing dimming control of light loads
01/13/1996CA2153650A1 Remote control system for ceiling fan and light
01/11/1996DE4425876A1 Stationary and mobile intelligent socket outlet for consumer loads
01/10/1996CN2217291Y 智能控制开关 Intelligent control switch
01/09/1996US5483126 Method of controlling the color temperature in a sodium high-pressure discharge lamp, and apparatus to carry out the method
01/04/1996WO1996000459A1 Control system for several distributed consumers and process for setting said control system into operation
01/04/1996DE4423766A1 Discriminating between short-circuit current and cold starting current when operating LV lamp
01/04/1996DE4422215A1 Steuersystem für mehrere verteilt anzuordnende Verbraucher, sowie Verfahren zum In-Betrieb-Setzen eines solchen Steuersystems Control system for several distributed consumers, as well as methods for in-service setting of such a control system
01/02/1996US5481452 Programmable switching unit
12/1995
12/27/1995EP0689373A2 Circuits for controlling the light intensity and the operating mode of discharge lamps
12/26/1995US5479159 Apparatus and system for street light monitoring
12/20/1995EP0688153A2 Process and circuit for controlling the light intensity and the operating mode of discharge lamps
12/20/1995EP0687894A1 Detector of a luminosity threshold for controlling a public lighting system
12/20/1995EP0687390A1 An electrical control and connection system
12/20/1995CN2215790Y Intelligent sunshine-imitating time-control switch
12/20/1995CN1113616A Backup power-supply system for emergency
12/13/1995EP0465612B1 Circuit arrangement with at least one light-emitting source
12/13/1995CN2215168Y Intelligent switch controller for stair light
12/12/1995US5475687 Network and intelligent cell for providing sensing, bidirectional communications and control
12/12/1995US5475360 Power line carrier controlled lighting system
12/07/1995WO1995033361A1 Process and switching device for reducing energy consumption of street lighting networks and the like
12/07/1995WO1995033299A1 Switching power supply for the operation of electric lamps
12/07/1995DE4419019A1 Programmable combined on-off switch and dimmer control unit
12/07/1995DE4418886A1 Cycled power supply for lamps from AC mains or DC source e.g. car battery
12/06/1995EP0685831A1 Liquid crystal display with back-light control function
12/05/1995US5473202 Control unit for occupancy sensor switching of high efficiency lighting
12/05/1995CA1337702C Multiple location dimming system
11/1995
11/30/1995DE4418315A1 Reducing energy consumption of street lighting
11/28/1995US5471201 Method and apparatus for monitoring the operating condition of lamps in a public lighting network
11/28/1995US5471119 Distributed control system for lighting with intelligent electronic ballasts
11/25/1995CA2149982A1 Inverter for electroluminescent lamp
11/23/1995DE4416480A1 Dimmer circuit arrangement for vehicle lighting
11/08/1995EP0681413A2 Occupancy sensing device and system for controlling a lamp comprising such a device
11/08/1995EP0388436B1 Network and intelligent cell for providing sensing, bidirectional communications and control
11/08/1995CN2212296Y Separate delay switch
11/08/1995CN2212257Y Wall switch for multiple layer building stair
11/08/1995CN1111356A Controller for automatic detecting status of emergency lamp
11/07/1995US5465031 Programmable actuator for light dimmer
11/02/1995DE4413569A1 Electronic system for data and signal handling
11/01/1995CN2211682Y Power wire switch with lighted digit display
10/1995
10/31/1995US5463286 Lighting control system
10/31/1995US5463283 Drive circuit for electroluminescent lamp
10/31/1995US5461815 Fishing lure
10/26/1995DE4444259C1 Electronic circuit for operation of number of electrical loads
10/24/1995US5461188 Synthesized music, sound and light system
10/19/1995WO1995028067A1 Multi-zone lighting control system
10/19/1995CA2164833A1 Multi-zone lighting control system
10/18/1995EP0677697A1 Workplace light fixture
10/17/1995US5459376 Programmable lighting system with automatic light control of ambient areas
10/17/1995US5459373 Mini-fluorescent lamp with automatic on/off
10/17/1995US5459328 Driver circuit for light emitting elements connected in series and an optical amplifying repeater using the same
10/17/1995US5458311 Wall mount for a wireless remote control
10/11/1995CN1110045A Light controlling system in fluorescent lamp illumination
10/10/1995US5457595 Low-power relay operating circuit
10/05/1995DE4411357A1 Control of electrical load
10/03/1995US5455761 Load control system
10/03/1995US5455748 Console for controlling theater and stage lighting
10/03/1995US5455564 Intelligent illumination apparatus
10/03/1995US5455490 Power and signal distribution in lighting systems
10/03/1995US5455488 For use in a socket
10/03/1995US5455487 for controlling power to a lighting unit
09/1995
09/28/1995WO1995026038A1 Lamp for producing a daylight spectrum
09/27/1995EP0673520A1 Programmable lighting control system with normalized dimming for different light sources
09/27/1995EP0531438B1 Solar lamp
09/26/1995US5453666 High intensity discharge lamp ballast having a transient protected power factor correction scheme
09/21/1995DE4428278C1 Unnecessary room lighting detection device for electrical energy saving
09/19/1995US5451844 Method and apparatus for causing electric lamp to flash
09/14/1995WO1995024820A1 Communication on a series cable
09/14/1995WO1995024250A1 Synthesized music, sound and light system
09/13/1995EP0671088A1 Circuit arrangement for controlling a plurality of users, especially lamp ballasts.
09/12/1995US5450311 Static energy regulator for lighting networks with control of the quantity of the intensity and/or voltage, harmonic content and reactive energy supplied to the load
09/12/1995US5450302 Exterior high intensity discharge illumination system and method for use
09/06/1995EP0670100A1 Systems and methods for transmitting pulse signals