| Patents for F21S 2 - Systems oflighting devices, not provided for in main groups or , e.g. of modular construction (39,249) |
|---|
| 06/04/1991 | CA1284594C Selectable aperture module |
| 05/30/1991 | WO1991007621A1 Lamp |
| 05/10/1991 | WO1991007641A1 Aquarium lighting system |
| 05/10/1991 | CA2068319A1 Aquarium lighting system |
| 05/08/1991 | EP0426433A2 Light fixture for externally illuminated sign |
| 05/08/1991 | EP0426411A2 Light fixture with beam shaping lens |
| 05/02/1991 | DE3935966A1 Light band light fitting using modular lamp elements - exhibits identical transverse cross=section fitted together in line or at right angles |
| 04/17/1991 | EP0422331A2 Surgical operation lamp with adjustable mounting |
| 04/09/1991 | US5006967 Self-illuminating glass block construction unit |
| 04/09/1991 | US5006763 Luminaire for an electrodeless high intensity discharge lamp with electromagnetic interference shielding |
| 03/12/1991 | US4999755 Tube light |
| 03/12/1991 | US4999538 Electric lamp including one-piece contact elements |
| 03/06/1991 | EP0415164A1 Additive color mixing system with variable hue and saturation light sources |
| 02/26/1991 | US4995823 Lighting string |
| 02/19/1991 | US4994945 Lamp system for operating theatres and the like |
| 02/06/1991 | EP0411065A1 Illuminating system |
| 02/05/1991 | US4991065 Lighting system |
| 02/05/1991 | US4990789 Ultra violet rays generator by means of microwave excitation |
| 02/05/1991 | CA1279891C Universal synchronous marine navigation light system |
| 01/29/1991 | US4989120 Enhanced lighting for ornaments |
| 01/29/1991 | US4988166 Sighting arrangements |
| 01/15/1991 | US4985809 Surface light source panel |
| 01/10/1991 | DE3930524A1 Electrical strip lighting unit - supports tubular lamps freely on springs acting as power supply lines |
| 01/02/1991 | EP0404830A1 Annular fluorescent lamp |
| 12/27/1990 | WO1990015954A1 Embedded light fitting for runways |
| 12/27/1990 | EP0404593A1 Luminaire for an electrodeless high intensity discharge lamp |
| 12/19/1990 | EP0402412A1 Handle for surgery lamp |
| 12/10/1990 | WO1990014782A1 Natural daylight window simulating units |
| 12/10/1990 | CA2058758A1 Natural daylight window simulating unit |
| 12/06/1990 | DE3918193A1 Illuminated furniture assemblable into different forms - has inset voltage supplies allow lighting units to be flexibly positioned |
| 11/29/1990 | DE4016494A1 Combination piece for modular elements of lighting system - consists of winged centre piece between upper and lower end pieces with ports which match horizontal conduits |
| 11/29/1990 | DE4016493A1 Modular lighting system using strip frames - with fluorescent tubes that can be coupled to form suspended lighting units |
| 11/22/1990 | EP0398369A2 Lamp |
| 11/20/1990 | CA1276607C Lens carrier |
| 11/07/1990 | EP0396219A2 Improved lamp system for operating theatres and the like |
| 10/31/1990 | CN2064857U Lighting installation for game on desk |
| 10/30/1990 | US4967328 Omnidirectional shock absorbing lamp mounting system for illuminated apparatus |
| 10/30/1990 | US4966450 Light radiation stand |
| 10/25/1990 | DE3913465A1 Strip lighting unit - is formed from modules connected in line with power from single in line wire |
| 10/24/1990 | EP0393900A2 A discharge tube arrangement |
| 10/18/1990 | WO1990012437A1 Electrical conductor |
| 10/10/1990 | EP0391493A1 Pendant tube lamp system |
| 10/04/1990 | WO1990011471A1 Light fitting system |
| 10/02/1990 | US4961027 Discharge lamp having a standardized base |
| 09/27/1990 | DE4004210A1 Air-conditioning light fitting e.g. for computerised office - has housing surface projection less than effective heat transfer surface area |
| 09/25/1990 | US4959584 Luminaire for an electrodeless high intensity discharge lamp |
| 09/20/1990 | WO1990010819A1 Light-emitting unit |
| 09/19/1990 | EP0285627B1 Lighting system with lamps arranged between two low-voltage conductors |
| 09/18/1990 | US4958263 Centralized lighting system employing a high brightness light source |
| 09/12/1990 | EP0386891A1 Universal modular lighting system |
| 09/11/1990 | US4956759 Illumination system for non-imaging reflective collector |
| 09/11/1990 | US4956751 For producing light closely resembling natural daylight |
| 09/04/1990 | US4954936 Aseismatic structure of an indicating lamp |
| 09/04/1990 | US4954935 Lighting system for illuminating billboards and the like |
| 08/23/1990 | WO1990009676A1 Radiation-emitting panels and display assemblies |
| 08/08/1990 | EP0380663A1 Collimator |
| 08/07/1990 | US4947304 Underwater lamp having watertight electrical connection |
| 07/10/1990 | US4941074 Light boxes |
| 07/04/1990 | EP0376398A2 Illumination system for non-imaging reflective collector |
| 06/28/1990 | DE3843599A1 Profile-rail frame for a suspended grid ceiling |
| 06/26/1990 | US4937714 Lighting system with halogen bulb |
| 06/19/1990 | US4935855 Searchlight lamp tilting mechanism |
| 06/13/1990 | EP0372525A2 Illumination system for a display device |
| 06/13/1990 | DE3907770C1 Exhibition system for shop construction work, fair construction work, museums and the like |
| 06/12/1990 | US4933820 Lighting system |
| 06/12/1990 | US4933814 Planar luminescent device |
| 06/06/1990 | CN1042779A Illuminating system |
| 05/31/1990 | DE3839757A1 Optical arrangement for any desired elongate strip-shaped illumination |
| 05/09/1990 | EP0367032A2 Centralized lighting system employing a high brightness light source |
| 05/08/1990 | US4924366 Universal modular lighting system |
| 05/08/1990 | US4924356 Illumination system for a display device |
| 04/25/1990 | EP0364806A2 Surface light-emitting device |
| 04/24/1990 | US4920468 Mechanism for mounting a light source and a lamp tilting section of a searchlight |
| 04/19/1990 | WO1990004132A1 Illuminating system |
| 04/17/1990 | US4918577 Illumination light transmitting device |
| 04/04/1990 | EP0361976A2 Miniature hand-held spot source of illumination |
| 04/04/1990 | EP0270597B1 Surgical operating room lamp or similar lamp |
| 04/03/1990 | US4914557 Luminaire having a light absorbing collar |
| 04/03/1990 | US4914556 Spectral filter module |
| 04/03/1990 | US4914544 Airfield marker light |
| 03/27/1990 | US4912610 Abrasive resistant airfield marker light |
| 03/27/1990 | US4912608 Flickering ornamental device with a variable outer appearance |
| 03/14/1990 | CN1007174B Lighting device with simultaneous adjustable parameters |
| 03/13/1990 | US4908743 Strip lighting assembly |
| 03/08/1990 | WO1990002292A1 Lamp handle cover system for surgical lamps |
| 03/07/1990 | EP0357453A1 A discharge tube arrangement |
| 03/07/1990 | EP0357452A1 A discharge tube arrangement |
| 03/07/1990 | EP0357451A1 A discharge tube arrangement |
| 03/06/1990 | US4907134 Vehicle lamp |
| 02/28/1990 | EP0355805A2 Surface light source panel |
| 02/20/1990 | US4903175 Illumination module |
| 02/20/1990 | US4902935 Method and apparatus for evening out the temperature distribution of electrodeless lamp bulbs |
| 01/31/1990 | EP0352756A2 Selectable aperture module |
| 01/31/1990 | EP0352755A2 Spectral filter module |
| 01/31/1990 | EP0352754A2 Motor-controlled lens system |
| 01/30/1990 | US4897772 Dental astral lamp |
| 01/24/1990 | CN1039149A Electric lamp |
| 01/24/1990 | CN1039119A Light radiation stand |
| 01/16/1990 | US4894757 Illumination apparatus for ornaments |
| 01/04/1990 | DE3916929A1 Luminaire plug system with replaceable front screens |