Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
03/1987
03/10/1987US4649323 Microcomputer-controlled light switch
03/05/1987DE3629593A1 Illumination device having a light source which can be switched on and off automatically
03/05/1987DE3629592A1 Circuit arrangement for a light
03/03/1987US4647929 Network system for navigation lights
03/03/1987US4647788 Infrared radiation bi-level electric control
03/03/1987EP0191838A4 A dimmer power stage.
02/1987
02/24/1987US4645980 Lighting system having photosensing timing switch circuit
01/1987
01/27/1987USRE32341 Disco light assembly
01/22/1987DE3525850A1 Electrical switching apparatus
01/22/1987DE3525349A1 Light for operation at low temperatures
01/21/1987EP0209269A2 Emergency sign
01/20/1987US4638412 Automatic pocketbook illuminator
01/13/1987US4636652 Electric circuit control device
01/13/1987US4636241 Take-out mechanism for removing containers from a mould of a glassware forming machine
01/07/1987EP0207922A1 Process and apparatus for the surveillance of beacon lights
01/06/1987US4634933 Photographic illumination apparatus
12/1986
12/30/1986US4633161 Improved inductorless phase control dimmer power stage with semiconductor controlled voltage rise time
12/24/1986CN85105164A The circuit for fluorescent lamp
12/17/1986EP0205014A2 Monitoring device
12/16/1986US4630248 Sound activated lamp arrangement
12/16/1986US4629946 Neon sign control device
12/16/1986US4629941 Differential illumination sensitive switching circuit
12/09/1986US4628230 Regulated light dimmer control
12/03/1986CN86102632A Lighting switch under minicomputer control
11/1986
11/26/1986CN86200101U Independent controllable switch
11/18/1986CA1214200A1 Socket with automatic high voltage cut-off
11/04/1986CA1213639A1 Anti-flicker circuit for automatic turn-on of nightlight
10/1986
10/14/1986US4617614 Electric light fixture
09/1986
09/24/1986EP0195384A1 Supply circuit for a light emitter which changes colour
09/16/1986US4612480 Circuit arrangement for the radio interference suppression in brightness control devices using the phase gating principle
09/10/1986EP0047783B1 Power circuit control programmable timer
09/09/1986US4611143 Composite light source
08/1986
08/27/1986EP0191838A1 A dimmer power stage.
08/26/1986US4608561 Time division multiplexing load control system having manual switch for directly controlling loads
08/12/1986US4605882 Electronic jewelry simulating natural flickering light
08/06/1986EP0089984B1 Interference suppressing circuit for phase-controlled light dimmers
08/05/1986CA1209228A1 Electric timing control switch
07/1986
07/30/1986CN85105264A Fluorescent lamp with the lamp acting as stabilizer
07/29/1986CA1208692A1 Emergency lighting apparatus and systems
07/01/1986US4598286 Method and apparatus for controlling distributed electrical loads
06/1986
06/18/1986CN85203873U Dimming ballast unit for gas-discharge lamp
06/17/1986US4595860 Automatic indoor lamp unit
06/17/1986CA1206196A1 Electronic candle system
06/10/1986CA1205853A1 Electronic lamp control apparatus
06/04/1986EP0182844A1 Energy control system
06/03/1986US4593234 Programmable apparatus for controlling illuminating lamps
06/03/1986US4593233 Lamp drive circuit
06/03/1986US4593232 Flame simulating apparatus
05/1986
05/27/1986US4591731 Circuit for controlling the stopping of equipment
05/20/1986US4590471 Electroluminescent (EL) remotely-controlled landing zone marker light system
05/13/1986US4588926 Anti-flicker circuit for automatic turn-on of nightlight
05/06/1986US4587417 Field-adjustable power control arrangement and methods of controlling power and of adjusting the timing thereof
04/1986
04/22/1986US4584555 Fault indicating circuit for a current consuming load connected to an electronic switching device
04/01/1986US4580099 Device for the remote detection of a failed lamp in a lighting system with a plurality of lamps connected in parallel
03/1986
03/25/1986US4578593 Two-way electrical control module for a lamp outlet
03/11/1986US4575660 Lighting scene control panel and control circuit
03/11/1986US4575659 Sensor timer for lamps
02/1986
02/27/1986WO1986001365A1 A dimmer power stage
02/11/1986US4570216 Programmable switch
01/1986
01/21/1986CA1199672A1 Control module for energy management system
01/08/1986EP0166941A2 Process and control for, but not limited to, the prevention of a load-dependent influence on the state of switches
01/07/1986CA1199078A1 Methods for operation of programmable signal control circuits
01/02/1986EP0166358A1 Network junction control device of an electric circuit
12/1985
12/19/1985WO1985005753A1 Energy control system
12/17/1985CA1198160A1 Method and apparatus for controlling distributed electrical loads
12/10/1985CA1197899A1 Controller for lamp having more than one light source
12/03/1985CA1197548A1 Centrally controlled lighting installation having a plurality of individually-switchable individual light points, central switch elements and individual light switches therefor
11/1985
11/05/1985US4551654 Lighting control system and method
10/1985
10/29/1985US4550276 Buss structures for multiscene manual lighting consoles
10/23/1985EP0158924A1 Neon sign control device
10/22/1985US4549178 Energy control system with transmitter having channel multiplexing and frequency modulation
10/22/1985US4549092 Control system for illumination lamp installed in building equipped with door operation control apparatus
10/08/1985CA1194937A1 Bias control circuit for light-emitting diode having temperature compensation
09/1985
09/10/1985US4540984 Energy saving control circuit for a light switch and a method therefor
09/03/1985US4538973 Remotely controlled ceiling fan and light circuit
09/03/1985CA1192958A1 Three terminal solid state pilot light
09/03/1985CA1192957A1 Light isolated pilot light
08/1985
08/28/1985EP0152578A2 Time delay switch-off arrangement
08/27/1985CA1192609A1 Method for adapting high voltage cells or batteries for lower volt rated applications
08/13/1985US4535332 Method and apparatus for controlling distributed electrical loads
07/1985
07/30/1985CA1191225A1 Time division multiplexing load control system having manual switch means for directly controlling loads
07/16/1985US4529949 Bias control circuit for light-emitting diode having temperature compensation
07/02/1985US4527198 Followspot parameter feedback
07/02/1985US4527093 Exposure amount control device for a copying machine
06/1985
06/11/1985US4523261 Light source, manually operated
06/11/1985US4523132 Centrally controlled lighting installation having a plurality of individually switched light points central switch elements and individual light switches therefor
06/11/1985US4523128 Remote control of dimmable electronic gas discharge lamp ballasts
06/04/1985US4521843 Programmable wall switch for controlling lighting times and loads
05/1985
05/21/1985US4518896 Dual voltage lighting fixture
05/21/1985US4518895 Mechanism and method for controlling the temperature and output of a fluorescent lamp
05/15/1985EP0141443A1 Improvements in electric systems for automatically connecting and/or disconnecting electric circuits, specially in lighting
05/15/1985EP0140994A2 Light source with colour filter
05/14/1985US4517499 Flexible light
04/1985
04/24/1985EP0038852B1 Programmable system for controlling a plurality of distributed electrical loads
04/16/1985US4511895 Method and apparatus for controlling distributed electrical loads
04/16/1985US4511824 Parallel access memory lighting system
04/09/1985US4509508 Endoscope system
04/02/1985US4508997 Lighting control system
04/02/1985US4508994 Heat-sensitive variable-resistance light socket insert
03/1985
03/26/1985US4507655 Memory device for lighting control purposes