| Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975) |
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| 01/19/1988 | US4719973 Fire and explosion detection and suppression |
| 01/12/1988 | US4718497 Fire and explosion detection and suppression |
| 01/05/1988 | US4717910 Detector and light assembly |
| 12/23/1987 | EP0250388A1 Method for detecting and extinguishing duct fires, and apparatus for carrying out this method |
| 12/22/1987 | US4714347 Optical smoke detectors |
| 12/16/1987 | EP0248957A1 Self-testing combustion products detector |
| 12/16/1987 | CN86210207U Leftover fire detector |
| 12/10/1987 | DE3618777A1 Detonation signalling device |
| 12/09/1987 | EP0248723A1 Heating and fire detector using an optical fibre |
| 12/09/1987 | EP0248298A1 Danger alarm installation |
| 12/08/1987 | US4712096 Condition responsive detection system and method |
| 12/08/1987 | US4712095 Remote temperature alarm for stoves |
| 12/08/1987 | US4711571 Radiant emission and absorption multigas analyzer |
| 12/01/1987 | US4710756 Combination smoke detector and device for containing air |
| 12/01/1987 | CA1229895A1 Fire alarm system |
| 11/24/1987 | US4709229 Fire detector |
| 11/24/1987 | US4709155 Flame detector for use with a burner |
| 11/17/1987 | US4706760 Fire extinguishing condition monitoring apparatus for automatic fire extinguishing equipment |
| 11/17/1987 | CA1229393A1 Fire and explosion protection system |
| 11/11/1987 | CN86207485U Fire alarm wire with multiple fusion point |
| 11/10/1987 | CA1229143A1 Method for detecting a source of heat, more particularly a forest fire in a watched area, and system for carrying out said method |
| 11/05/1987 | WO1987006750A1 Fire alarm facility |
| 11/05/1987 | DE3714117A1 Rauch- und/oder waermeerfassungseinrichtung Smoke and / or waermeerfassungseinrichtung |
| 11/03/1987 | US4704536 Gas sensor and gas detecting method |
| 10/27/1987 | US4702452 Smoke detector mounting |
| 10/21/1987 | EP0241574A2 Fire alarm system |
| 10/20/1987 | US4701625 Separation type detector with addressed selection |
| 10/20/1987 | US4701624 Fire sensor system utilizing optical fibers for remote sensing |
| 10/13/1987 | US4700079 Light-transmission type smoke detector having a spiral optical path |
| 10/06/1987 | US4698586 Electric particle detector for the detection of fire |
| 09/29/1987 | US4697172 Fire alarm system |
| 09/29/1987 | CA1227554A1 Fire and explosion detection and suppression |
| 09/22/1987 | US4695829 Temperature level indicating device and method of making the same |
| 09/22/1987 | US4695734 Photoelectric smoke sensor including a photosensing data correction ratio correction circuit |
| 09/17/1987 | DE3608393A1 Optical smoke alarm |
| 09/16/1987 | EP0237479A1 Fire alarm installation, especially for a road tunnel |
| 09/15/1987 | US4694285 Combination electrical light, smoke and/or heat detector |
| 09/15/1987 | US4694172 Detection of fires and explosions |
| 09/09/1987 | EP0236223A1 Ionization chamber smoke detector |
| 09/09/1987 | EP0235630A1 Process and device for the detection and abatement of fires in an activated carbon absorber of an air cleaning installation |
| 09/08/1987 | US4692750 Fire alarm system |
| 09/08/1987 | US4691783 Automatic modular fire extinguisher system for computer rooms |
| 09/08/1987 | CA1226637A1 Test device for an optical infra red detector |
| 09/02/1987 | EP0234961A1 Device for quick detection of fire |
| 09/01/1987 | US4691196 Dual spectrum frequency responding fire sensor |
| 08/26/1987 | EP0233754A2 A fire detector |
| 08/26/1987 | EP0233294A1 Frame assembly of a photoelectric smoke sensor |
| 08/18/1987 | US4688183 Fire and security system with multi detector-occupancy-temperature-smoke (MDOTS) sensors |
| 08/18/1987 | US4688021 Combined smoke and gas detection apparatus |
| 08/18/1987 | US4687924 Modular transceiver with adjustable specular member |
| 08/18/1987 | CA1225722A1 Smoke detector with remote alarm indication |
| 08/18/1987 | CA1225719A1 Optical smoke detectors |
| 08/12/1987 | EP0231390A1 Assembly for mounting light-emitting element and light-receiving element in photoelectric smoke sensor |
| 08/12/1987 | CN86210224U Ultraviolet ray flame detector |
| 08/04/1987 | CA1225133A2 Vented fire detector with improved fin connection |
| 08/04/1987 | CA1225132A1 Vented fire detector with improved fin connection |
| 07/29/1987 | CN86207484U Fire alarm with fuse stater |
| 07/28/1987 | US4683463 Gas and fire alarm and control system for semiconductor factories or the like |
| 07/23/1987 | DE3608652C1 Casing for a fire detector |
| 07/22/1987 | CN86209429U Gas and smoke alarm |
| 07/14/1987 | US4680576 Photoelectric smoke detector and alarm system |
| 07/09/1987 | DE3608653C1 Fire detector |
| 07/07/1987 | US4679156 Microprocessor-controlled fire sensor |
| 07/07/1987 | US4679037 Attachment for smoke alarms |
| 07/07/1987 | US4678921 Photo-electric smoke detector with light shielding electrode |
| 07/01/1987 | EP0227320A2 Fire detector |
| 06/30/1987 | US4677294 Self-calibrating radiation sensors and control for radiation sensors |
| 06/23/1987 | US4675661 Light-attenuation type fire detector assembly |
| 06/23/1987 | US4675541 Automatic fire prevention system |
| 06/11/1987 | DE3630709A1 Compact remote transmitter for motion, smoke and temperature data |
| 06/10/1987 | EP0225173A2 Particle or gaseous detector |
| 06/10/1987 | EP0224628A1 Electronic correction circuit for a tracing element of an inflammable-gas leak detector |
| 06/09/1987 | US4672217 Easily cleaned photoelectric smoke detector |
| 06/02/1987 | US4670741 Smoke detection apparatus |
| 05/27/1987 | EP0120881B1 Diffused radiation smoke detector |
| 05/20/1987 | EP0222014A1 Fire sensor cross-correlator circuit and method. |
| 05/19/1987 | US4667106 Fire identification and discrimination method and apparatus |
| 05/13/1987 | EP0221770A2 Ionisation detection chamber |
| 05/12/1987 | US4665390 Fire sensor statistical discriminator |
| 05/12/1987 | US4665311 Smoke detecting apparatus |
| 05/06/1987 | EP0220511A2 Circuit arrangement for an infrared space surveillance detector |
| 04/15/1987 | EP0217865A1 Extender for smoke detector |
| 04/08/1987 | EP0217100A2 An ionization-type smoke detector |
| 04/08/1987 | EP0130992B1 Photoelectric smoke detector |
| 04/01/1987 | EP0215793A1 Overheating alarm |
| 03/31/1987 | US4654644 Photoelectric smoke detector circuitry |
| 03/25/1987 | EP0097189B1 Light extinction smoke detector |
| 03/24/1987 | US4652866 Fire detector and electrode arrangement thereof |
| 03/24/1987 | US4652831 Inflammable gas detector with prearranged action |
| 03/24/1987 | CA1219651A1 Optical fire or explosion detection system and method |
| 03/17/1987 | US4651141 Alarm and control system for semiconductor factories or the like |
| 03/17/1987 | US4651013 Smoke detector with changeable pulse light emitting interval for monitoring purposes |
| 03/17/1987 | US4650003 Light path heat detector |
| 03/17/1987 | CA1219164A2 Method and apparatus for the control of smoke and fire in buildings |
| 03/11/1987 | EP0213878A2 A light-scattering-type smoke detector |
| 03/10/1987 | US4649376 Visual fire alarm apparatus |
| 03/10/1987 | US4649282 Smoke sensing apparatus of the light scattering type |
| 03/10/1987 | US4648462 Automatic fire extinguisher with infrared ray responsive type fire detector |
| 03/04/1987 | EP0211885A1 Fire alarm system for living-rooms |
| 03/03/1987 | US4647786 Photoelectric smoke detector and its application |