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)
08/1998
08/20/1998WO1998036476A1 A remote control adapter
08/19/1998EP0641511B1 Lighting arrangement with variable luminous intensity and colour
08/19/1998CN2288569Y Fault monitor for dc incandescence source
08/18/1998CA2076171C Computer controlled lighting system with intelligent data distribution networks
08/13/1998DE19705288A1 Control systems for almost natural simulation of lighting installations e.g. for plants and animals
08/13/1998DE19647171A1 Lamp esp cordless type for emergency lighting when mains fails
08/06/1998WO1998034206A1 Occupancy sensor and method of operating same
08/06/1998DE19704017A1 Staircase light time switch
08/05/1998EP0857008A1 Decentrally organized control system for electric circuits
08/05/1998EP0856202A2 Visible light emitting devices including uv-light emitting diode and uv-excitable, visible light emitting phosphor, and method of producing such devices
08/04/1998US5789869 Light sensitive dimmer switch circuit
08/04/1998US5789868 Timed photocell switch circuit
08/04/1998US5788365 Stage lighting lamp unit and stage lighting system including such unit
08/04/1998CA2049075C Remote control of fluorescent lamp ballast using power flow interruptioncoding with means to maintain filament voltage substantially constant as the lamp voltage decreases
07/1998
07/30/1998WO1998033007A1 Luminaire
07/23/1998WO1998026394A3 Receiver/controller apparatus and method for remote control of electronic devices
07/21/1998US5782552 Light assembly
07/16/1998WO1998031201A1 Automatic controller of outdoor advertizing signboard during sunrise and sunset
07/16/1998WO1998031086A1 Circuit for selective power supply to electrical units
07/16/1998CA2276727A1 Circuit for selective power supply to electrical units
07/14/1998US5781108 Automated detection and monitoring (ADAM)
07/08/1998EP0851989A1 A light assembly
07/07/1998US5778146 Light beam heating apparatus
07/07/1998US5777868 Electrical Plug
07/07/1998US5777837 Power supply circuit
07/02/1998WO1998028948A1 Time switch
07/02/1998DE19705985A1 Arrangement for operating and controlling gas-discharge lamps esp high-pressure type in motor vehicle
07/01/1998EP0696407B1 Fiber-optic anticycling device for street lamps
07/01/1998CN2285414Y 舞厅灯光控制器 Disco lighting controller
06/1998
06/30/1998US5774322 Three wire power supply circuit
06/30/1998US5774052 Monitoring and alerting system for buildings
06/30/1998CA2051986C Programmable emergency signalling device and system
06/24/1998EP0848896A1 Lighting control system
06/24/1998CN2285042Y Around-the-clock automatic controller for high-power lights
06/23/1998US5770928 Dimming control system with distributed command processing
06/23/1998US5769531 Stage lighting lamp unit and stage lighting system including such unit
06/23/1998US5769527 Computer controlled lighting system with distributed control resources
06/18/1998WO1998026394A2 Receiver/controller apparatus and method for remote control of electronic devices
06/17/1998CN2284479Y Solar power source device for energy saving lamp
06/10/1998EP0847229A1 Switching and regulation device for electrical networks
06/10/1998EP0847033A2 Remote control device
06/09/1998US5764146 Multifunction occupancy sensor
06/09/1998CA2070902C Wallbox-mountable switch and dimmer
06/04/1998WO1998024275A1 Device for the monitoring, control and regulation of flush lights of a street lighting system
06/04/1998WO1998024274A1 Device for the monitoring, control and regulation of flush lights of an airport lighting system
06/04/1998CA2273015A1 Device for the monitoring, control and regulation of flush lights of a street lighting system
06/04/1998CA2273013A1 Device for the monitoring, control and regulation of flush lights of an airport lighting system
06/03/1998EP0845926A2 Illumination apparatus and frame to which the illumination apparatus is attached
06/03/1998CN2283338Y Universal switch
06/03/1998CN2283337Y Telecontrol, hand control dual-purpose wall switch
06/02/1998US5758644 Oximeter sensor
05/1998
05/28/1998DE19740928A1 Automatic light switch esp. for external lighting of motor vehicle
05/26/1998US5757145 Dimming control system and method for a fluorescent lamp
05/20/1998DE19751077A1 Sichtanzeige in Fahrzeugen Display in vehicles
05/20/1998DE19708659C1 Flashing light signal system for motor vehicle
05/20/1998CN2282272Y Semiconductor energy saving lamp bulb
05/20/1998CN1038459C Backup power-supply system for emergency
05/19/1998US5754011 Method and apparatus for controllably generating sparks in an ignition system or the like
05/19/1998US5753983 Multi-function control switch for electrically operating devices
05/14/1998DE19646330A1 Automatic staircase lighting device
05/13/1998CN1181492A Method and apparatus for controlling light-up of fluorescent lamp for refrigerator
05/12/1998US5749646 Special effect lamps
05/07/1998WO1998019502A1 Remote control of public illumination by computer
05/07/1998WO1998019501A1 Device for conditioning control signal to electron emitter, preferably so that collected electron current varies linearly with input control voltage
05/06/1998EP0840536A2 Switching device for staircase lighting
05/05/1998US5747940 Multi-dimensional control of arrayed lights to produce synchronized dynamic decorative patterns of display, particularly for festival and Christmas lights
05/05/1998US5747937 Two-level security lighting system
04/1998
04/30/1998WO1998018296A1 A power control apparatus for lighting systems
04/30/1998WO1998018119A1 Control console
04/29/1998EP0838793A2 Infra-red motion detector
04/29/1998EP0838792A2 Multifunction occupancy sensor
04/29/1998EP0838791A2 Multifunction sensor and network sensor system
04/29/1998EP0838131A1 Ballast circuit
04/29/1998CN2280400Y Sound control lighting lamp
04/28/1998US5744961 Lamp disconnection detecting device for identifying a specific lamp which has become disconnected
04/28/1998US5743628 Field-of-operation illuminating device accommodating incandescent and discharge lamps
04/23/1998WO1998017085A1 A power distribution system
04/23/1998WO1998016778A1 Lamp with safety features
04/21/1998US5742130 Intelligent lamp or intelligent contact terminal for a lamp
04/21/1998CA2004563C Current monitoring
04/16/1998WO1998015840A2 System for monitoring the condition of a plurality of lamps
04/16/1998DE19641968A1 Energy saving method for light sources for communications engineering
04/15/1998CN2279044Y Energy-saving controller for street lamp
04/14/1998US5740021 Switching power supply for the operation of electric lamps
04/14/1998US5739815 Method and apparatus for displaying image
04/14/1998US5739753 Detector system with adjustable field of view
04/02/1998DE19649371C1 Monitoring and control unit for lamps esp. at airports, main roads and obstructions near airport
04/02/1998DE19640478A1 Movement detector operating method for control and alarm systems
04/01/1998EP0833548A1 Light source lamp unit, light source device, and projection display device
04/01/1998EP0833547A1 Light signalling device
04/01/1998EP0832421A1 Light source with adjustable wavelength for an oximeter
04/01/1998EP0797817A4 Radio paging electrical load control system
04/01/1998CN1177747A Automatic-tracing lighting equipment, lighting controller and tracing apparatus
03/1998
03/31/1998US5734230 Fail-safe lighting system with load shedding and dimming
03/26/1998DE19637249A1 Remote-controlled adjustable lamp
03/25/1998CN2277157Y Voice-controlled dynamic effect device
03/25/1998CN2277156Y Solar energy lamp remotely controlled by radio calling
03/25/1998CN1177092A Method and apparatus for turning on and off lamp in refrigerator
03/24/1998US5731664 Electrical switched load relocation apparatus
03/12/1998DE19737806A1 Lamp with overheat protection
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