Patents
Sitemap › F21 - Lighting › F21V - Functional features or details of lighting devices or systems thereof; Structural combinations of lighting devices with other articles, not otherwise provided for › F21V 23 - Arrangement of electric circuit elements in or on lighting devices
Patents for F21V 23 - Arrangement of electric circuit elements in or on lighting devices (46,764)
07/1984
07/31/1984US4463399 Circuit for intrinsically safe pilot light
07/31/1984US4463398 Intrinsically safe pilot light
07/17/1984US4460948 Universal luminaire mount
07/10/1984US4459648 Recessed lighting fixture and lamp mount therefor
07/10/1984US4459646 Flashlight construction
07/03/1984US4458300 Disposable flashlight
07/03/1984US4458299 Magnetic switch
06/1984
06/19/1984US4455595 Packaged add-on device for lead-type ballast and luminaire which incorporates such packaged add-on device
06/19/1984US4455546 Variable resistor and switch assembly having separate sliders
06/19/1984CA1169403A1 Luminaire
05/1984
05/29/1984US4451871 Safety light or the like with high current drive
05/22/1984US4450510 Incandescent-fluorescent compatible lighting products
05/15/1984US4449072 Compact fluorescent lamp
04/1984
04/24/1984US4445189 Analog memory for storing digital information
04/17/1984US4443778 Adapter for a low-voltage lamp
04/17/1984CA1165797A1 Compact lamp unit having plug-in fluorescent lamp and module components
04/10/1984US4442478 Automatically actuated enclosure light
03/1984
03/27/1984CA1164359A1 Filter assembly for luminaire
03/15/1984WO1984001013A1 Improved pendant or ceiling mounted luminaire with quick disconnect features
03/06/1984US4435732 Electro-optical illumination control system
02/1984
02/08/1984EP0100121A2 Compact fluorescent lamp unit having segregated air-cooling means
01/1984
01/31/1984US4429351 Electric lamp with a single device for focus-control and switch-control
01/10/1984US4425601 Stairway lighting system
12/1983
12/20/1983US4422131 Finger light
12/20/1983US4422010 Shaped discharge lamp with starting aid
12/13/1983US4420802 Lighting fixture with thermal protector bracket
12/06/1983US4419719 Luminaire
12/06/1983US4419718 Pocket flashlight
12/06/1983US4419717 Ceiling supported lighting fixtures
11/1983
11/29/1983US4418328 Method of manufacturing a ballast resistor support member and finished article
11/22/1983US4417176 Compact fluorescent lamp
11/11/1983EP0060830A4 Solar-powered lighting system.
11/08/1983US4414616 Outdoor luminaire having improved latching means for the component mounting plate thereof
11/08/1983US4414615 Mounting structure for a high pressure sodium lamp
11/08/1983US4414612 Hand-held light with means for controlling beam width
11/01/1983US4413312 Portable, hangable lamp with outlets
10/1983
10/12/1983EP0091001A1 Lighting fitting centrally mounted in a support for receiving brightness-controlled lamps
09/1983
09/27/1983US4407011 Integrated lighting systems for suspended ceilings or the like
09/20/1983US4405974 Filter assembly for luminaire
09/14/1983EP0088196A2 Switch operating device and table lamp incorporating such device
09/06/1983US4403278 Mounting system for suspended lighting fixtures
09/06/1983US4403277 Industrial lighting illumination
08/1983
08/16/1983US4399493 Illuminated artificial flower ornament
08/09/1983CA1151722A1 Adaptor for high intensity arc discharge lamps
08/02/1983US4396976 System for interfacing a computer to a machine
07/1983
07/12/1983US4393284 Direct-current electric switch
07/05/1983US4392192 Lamp standard assembly
07/05/1983CA1149356A1 Lighting device for teletypewriters and office machines
06/1983
06/14/1983US4388681 Hazardous location light fixture
06/14/1983US4388674 Portable electric flashlight
06/14/1983CA1148133A1 Light fixture with internal connection zone
06/14/1983CA1148131A1 Housing for a working space equipment and profile piece for said housing
06/08/1983EP0080703A2 Tubular screen for electric fluorescent tubes and the like
05/1983
05/17/1983US4384318 Task light
05/11/1983WO1983001670A1 Linear light decoration and lighting system having a reduced section, and method for implementing the same
05/10/1983CA1146249A1 Modular wiring systems
04/1983
04/19/1983CA1144976A1 Compact fluorescent lamp assembly
04/05/1983US4379321 Plastic heavy-duty luminaire with direct ballast connection
03/1983
03/29/1983US4378584 Hanging light fixture mounting arrangement
03/23/1983EP0074466A1 Orientation lamp
03/01/1983US4375607 Compact lamp unit having plug-in fluorescent lamp and module components
02/1983
02/22/1983CA1141734A1 Mounting arrangement for a vapour discharge lamp
02/15/1983US4374407 Ballast mounting means
02/01/1983US4371953 Analog read only memory
02/01/1983US4371923 Computer system architecture
01/1983
01/25/1983US4370720 Coordinate rotation for numerical control system
01/04/1983US4367417 Overhead lighting electrical distribution system
12/1982
12/15/1982EP0066594A1 Combined fixture and shade for tubular fluorescent lamps.
12/14/1982US4364110 Computerized machine control system
12/07/1982US4363086 Luminaire
12/07/1982US4363083 Screw-based incandescent lamp type fluorescent lamp
10/1982
10/06/1982EP0061601A1 Light fitting for lamps, particularly high-pressure lamps
10/05/1982US4352539 Fluorescent light with threaded connector
09/1982
09/29/1982EP0060830A1 Solar-powered lighting system
09/22/1982EP0060584A1 Luminaire
09/21/1982CA1132185A1 Energy saving fluorescent lamp
09/15/1982EP0059892A1 Outdoor luminaire having improved latching means for the component mounting plate thereof
08/1982
08/31/1982US4347460 Compact fluorescent lamp assembly
08/31/1982CA1130767A1 Adjustable electric lamp with light-reflecting means
08/24/1982CA1130256A1 High intensity discharge luminaire
08/03/1982US4343032 Light sensitive electrical device
08/03/1982US4342906 Pulse width modulated feedback arrangement for illumination control
08/03/1982CA1128910A1 Disposable floating flashlight
07/1982
07/27/1982US4342072 Lighting fixture
07/21/1982EP0056104A1 Orientation lamp
07/20/1982US4340929 Illuminated portable floor
07/06/1982US4338653 Versatile fluorescent lighting fixture
06/1982
06/30/1982EP0054595A1 Watertight lighting fitting for tubular lamps
06/30/1982EP0054594A1 Fluorescent-lighting fitting
06/29/1982US4337508 High wattage lamp fixture
06/24/1982WO1982002081A1 Combined fixture and shade for tubular fluorescent lamps
06/22/1982US4336579 Lamp assembly with switch and focussing mechanisms
06/02/1982EP0053083A1 Direct current contact device
05/1982
05/18/1982CA1123805A1 Balanced industrial luminaire
05/11/1982US4329740 Bar light
05/11/1982US4329739 Lighted disco dance floor
05/04/1982US4328534 Candle type illuminating lamp
04/1982
04/20/1982US4326149 Adaptor for high intensity arc discharge lamps
04/15/1982WO1982001270A1 Solar-powered lighting system
03/1982
03/30/1982US4322819 Memory system having servo compensation
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