Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975) |
---|
05/05/1998 | US5748072 Apparatus for fire protection |
04/29/1998 | EP0838795A1 Ambient condition detectors |
04/29/1998 | EP0838794A1 Smoke detectors |
04/29/1998 | CN1180213A Fire alarming system |
04/28/1998 | US5745040 Outdoor alerting device for smoke alarms |
04/28/1998 | CA2113974C Smoke alarm and air cleaning device |
04/22/1998 | CN2279659Y Portable circulation cigarette box |
04/16/1998 | WO1998015931A1 Method for analyzing the signals of a danger alarm system and danger alarm system for implementing said method |
04/15/1998 | EP0836164A1 Ionization smoke detector |
04/15/1998 | EP0658264B1 Smoke simulator for scattered light detectors, process for regulating their sensitivity to smoke and use of the simulator |
04/15/1998 | CN2278975Y Double bus coding control module |
04/08/1998 | EP0834845A1 Method for frequency analysis of a signal |
04/08/1998 | EP0834209A1 Electric power distribution unit for buildings |
04/07/1998 | US5736928 Pre-processor apparatus and method |
04/02/1998 | WO1998007471A3 Hazard detection, warning, and response system |
04/01/1998 | CN2277545Y 两用火灾报警器 Dual fire alarm |
03/31/1998 | US5734335 Forest surveillance and monitoring system for the early detection and reporting of forest fires |
03/31/1998 | CA2167992C Networked fume hood monitoring system |
03/25/1998 | CN1177158A Telephone net work automatic fire alarming system |
03/24/1998 | US5731759 Combination flashlight, smoke detector and emergency alarm |
03/11/1998 | CN2276181Y Domestic theft-proof fireproof pager alarm device |
03/10/1998 | US5726633 Apparatus and method for discrimination of fire types |
03/10/1998 | US5726632 Flame imaging system |
03/10/1998 | US5726451 Scan type fire detecting apparatus |
03/04/1998 | EP0826199A1 Electric air ionisation smoke detector |
03/03/1998 | US5724023 Setting device for fire alarm system |
02/26/1998 | WO1998008205A1 Improvements relating to event detection and recordal |
02/26/1998 | WO1998007471A2 Hazard detection, warning, and response system |
02/26/1998 | CA2262464A1 Hazard detection, warning, and response system |
02/25/1998 | EP0825575A1 Smoke detection system |
02/17/1998 | US5719557 Photoelectric smoke detector |
02/17/1998 | US5718513 Temperature-indicating device |
02/17/1998 | CA2072157C Mobile monitoring device |
02/10/1998 | CA2183999C Detector base |
02/10/1998 | CA2047170C Infrared sensor suitable for fire fighting applications |
02/05/1998 | WO1998005014A1 Improved fire detector |
02/04/1998 | EP0822526A2 Fire detection system |
02/03/1998 | US5715177 Terminal sensing device for a disaster prevention monitoring system |
02/03/1998 | US5714938 Temperature protection device for air cooled electronics housing |
01/29/1998 | WO1998003948A1 Smoke alarm |
01/29/1998 | WO1998003947A1 Smoke alarm |
01/29/1998 | WO1998003946A1 Smoke warning device |
01/28/1998 | EP0821333A1 Smoke detector |
01/28/1998 | EP0821332A1 Smoke detector |
01/28/1998 | EP0821331A1 Smoke detector |
01/28/1998 | EP0821330A1 Smoke detector |
01/21/1998 | EP0820045A2 Ionization type smoke detector |
01/20/1998 | US5710541 Smoke/fire detector |
01/14/1998 | EP0818766A1 Method for automatic detection of fires, particularly of forest fires |
01/14/1998 | CN1037035C Smoke simulator for scattered light delectors, process, for regulating their sensitivity to smoke and use of the simulator |
01/13/1998 | US5708414 Sensitivity fault indication technique implemented in smoke detector system with self-diagnostic capabilities |
12/30/1997 | US5703367 Human occupancy detection method and system for implementing the same |
12/24/1997 | CN2271216Y Electronic fireproof detecter |
12/17/1997 | EP0813178A1 Optical smoke detector |
12/16/1997 | US5698846 Device and method for improved monitoring of clipping components within surge protection devices |
12/10/1997 | EP0811400A1 Method and system for fire detection |
12/10/1997 | CN2270251Y Ionic smoke concentration meter |
12/09/1997 | US5696487 Audible fire alarm apparatus |
12/03/1997 | EP0810568A2 Automatic fire detector |
12/03/1997 | EP0715744B1 Method and apparatus for preventing false responses in optical detection devices |
11/25/1997 | US5691704 Practical and improved fire detector |
11/25/1997 | US5691703 Multi-signature fire detector |
11/25/1997 | US5691702 Sensor apparatus |
11/23/1997 | CA2177086A1 Wall-mounted switch for residential 9-volt smoke detectors, and special connection with carrier |
11/18/1997 | CA2094736C Fire detector |
11/13/1997 | WO1997042488A1 A circuit for an optical scatter detector and method of controlling an optical scatter detector |
11/13/1997 | WO1997042487A1 Filter integrity monitoring system |
11/13/1997 | WO1997042486A1 The detection of airborne pollutants |
11/13/1997 | WO1997042485A1 The detection of airborne pollutants |
11/12/1997 | CN1164718A Monitoring apparatus |
10/21/1997 | US5680107 Temperature actuated spacing regulator and alarm |
10/20/1997 | CA2174566A1 Wire securing arrangement |
10/15/1997 | EP0800694A1 Fire detector identification |
10/08/1997 | EP0800153A2 Smoke detecting apparatus and method |
10/08/1997 | CN1161515A Automatic fire alarm |
10/07/1997 | US5675246 Current flow indicator |
10/01/1997 | EP0798683A2 Fire alarming system |
09/30/1997 | US5673027 Smoke detector, adjustment apparatus and test apparatus for such a smoke detector |
09/30/1997 | US5673020 Early stage fire detecting apparatus |
09/25/1997 | WO1997035433A1 A fire imaging system and method |
09/25/1997 | WO1997035287A1 Electric air ionisation smoke detector |
09/24/1997 | CN2263379Y Fire inductor |
09/23/1997 | US5671159 Fire detecting apparatus |
09/23/1997 | US5670948 Fire detector |
09/23/1997 | US5670947 Light scattering smoke sensor |
09/23/1997 | US5670946 Smoke detector sensitivity testing apparatus |
09/23/1997 | US5670938 Fire alarm device |
09/09/1997 | US5665924 Gas sampling point for smoke/pollution detection system |
09/05/1997 | CA2167094A1 Double protection |
09/04/1997 | WO1997032288A1 Process and system for flame detection |
08/27/1997 | EP0791817A1 In-situ particle detection utilizing optical coupling |
08/27/1997 | CN2261049Y Smoke-adding detector special for detecting fire-disaster |
08/27/1997 | CN2261048Y Heat-sensitive smoke-sensing compound fire-disaster alarm |
08/27/1997 | CA2197634A1 In-situ particle detection utilizing optical coupling |
08/21/1997 | WO1997030428A1 Method and device for de-icing an intake aperture |
08/21/1997 | WO1997030427A1 Method and device for detecting incipient fires |
08/21/1997 | WO1997030426A1 Method of monitoring air flow in a fire-detection device and fire-detection device for carrying out the method |
08/21/1997 | CA2246330A1 Method and device for de-icing an intake aperture |
08/19/1997 | US5659293 Fitting structure of address unit of fire sensor |
08/19/1997 | US5659292 Apparatus including a fire sensor and a non-fire sensor |