| Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975) |
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| 09/15/1999 | CN2338818Y Safety automatic alarming apparatus for preventing gas from being leakage |
| 09/10/1999 | WO1999045515A1 Fire alarm box |
| 09/09/1999 | DE19809896A1 Brandmelder Fire alarm |
| 09/08/1999 | EP0940789A2 Method and sensor for fire detection |
| 09/08/1999 | EP0940788A2 Detector |
| 09/08/1999 | EP0940787A2 Fire receiver |
| 09/08/1999 | CN2337620Y Safety protective alarming device for gas pipeline and natural gas pipeline |
| 09/07/1999 | CA2105685C Early warning reactive gas detection system |
| 09/02/1999 | WO1999044181A1 Environmental condition detector transmitter interface |
| 09/02/1999 | WO1999044178A1 Device for monitoring an enclosed space, in particular an aircraft hold |
| 09/02/1999 | CA2286581A1 Environmental condition detector transmitter interface |
| 08/31/1999 | US5945924 Using carbon dioxide |
| 08/18/1999 | CN2334057Y Photoelectric smoke and temp. sensitive fire detector |
| 08/17/1999 | US5939994 Automatic surveillance device |
| 08/10/1999 | US5937077 Imaging flame detection system |
| 08/10/1999 | US5936533 Method of automatic verification of smoke detector operation within calibration limits |
| 08/10/1999 | US5936532 Smoke and carbon monoxide detector with clock |
| 08/10/1999 | US5936531 Electrical fire sensing and prevention/extinguishing system |
| 08/10/1999 | US5936245 Method and system for remote sensing of the flammability of the different parts of an area flown over by an aircraft |
| 08/04/1999 | CN2332008Y Acousto-optic alarm for mineral dust smoke and fire and gas |
| 08/04/1999 | CN1044524C Image distinguish fire monitoring alarmer |
| 07/28/1999 | EP0932131A1 Optical smoke detector |
| 07/28/1999 | CN2330764Y Alarm switch for anti-burglar door |
| 07/28/1999 | CN1224207A Test apparatus for testing detectors |
| 07/28/1999 | CN1224206A Optical smoke alarm device |
| 07/27/1999 | US5929988 Particulate detecting sensor employing parallel light |
| 07/27/1999 | US5929762 Electrical panel overtemperature alarm system |
| 07/22/1999 | WO1999036892A1 Flame and smoke detector |
| 07/22/1999 | WO1999036891A1 Improvement to smoke alarms |
| 07/22/1999 | CA2317406A1 Improvement to smoke alarms |
| 07/21/1999 | CN2330026Y Domestic gas protector |
| 07/20/1999 | US5926280 Fire detection system utilizing relationship of correspondence with regard to image overlap |
| 07/20/1999 | US5926098 Ambient condition aspirated detector |
| 07/14/1999 | EP0929057A2 Control system and transmission method |
| 07/14/1999 | EP0928216A2 Hazard detection, warning, and response system |
| 07/13/1999 | US5923260 Smoke detecting apparatus utilizing light signal pulse widths |
| 07/07/1999 | CN2327777Y Safety door with alarm ring |
| 07/06/1999 | CA2096549C Fire detector |
| 07/01/1999 | WO1999033036A1 A fire alarm |
| 06/30/1999 | EP0926647A2 Method for detecting a fire condition |
| 06/30/1999 | EP0926646A1 Optical smoke detector |
| 06/30/1999 | CN2327024Y Photosensitive flame alarm |
| 06/29/1999 | US5917417 Method of detecting the content of impurity in a gaseous medium |
| 06/23/1999 | CN2325829Y Flame alarm |
| 06/22/1999 | US5914656 Environmental condition detector transmitter interface |
| 06/22/1999 | US5914489 Continuous optical path monitoring of optical flame and radiation detectors |
| 06/15/1999 | US5912626 Dangerous condition warning device incorporating provision for permanently retaining printed protocol instructions |
| 06/09/1999 | EP0920688A1 Improvements relating to event detection and recordal |
| 06/09/1999 | CN1218907A Intelligent composite multiple-sensor fire detector |
| 06/08/1999 | US5910765 Detector for distinguishing a single specific environmental event |
| 06/03/1999 | WO1999027335A1 Object presence detection using dual wavelength bands |
| 05/26/1999 | CN2321051Y Flame-proof shell of flame-monitoring alarm |
| 05/19/1999 | EP0777895A4 Self-contained, self-adjusting smoke detector and method of operating it |
| 05/19/1999 | EP0712522B1 Smoke detection system |
| 05/19/1999 | CN2319868Y Intelligent point-type photoelectric smoke sensing compound fire disaster detector |
| 05/12/1999 | EP0914957A2 Thermal head and method for manufacturing same |
| 05/11/1999 | CA2047190C Fire fighting system mainly conceived to safeguard forests |
| 05/06/1999 | WO1999022351A1 Electrical current saving combined smoke and fire detector |
| 05/06/1999 | EP0777896B1 Device for detecting a fire in a closed-off enclosure |
| 05/05/1999 | CN2317514Y Optical darkroom for fire detector |
| 04/28/1999 | EP0911774A2 Space monitoring sensor |
| 04/27/1999 | US5898377 Smoke detecting apparatus and method |
| 04/22/1999 | WO1999019852A1 High sensitivity particle detection |
| 04/22/1999 | WO1999019666A1 Lamp fitting and monitoring device |
| 04/21/1999 | EP0910055A2 Test apparatus for testing detectors |
| 04/20/1999 | US5896091 Dangerous condition warning device incorporating a replaceable sensor and apparatus to prevent the sensor from being improperly installed |
| 04/20/1999 | US5896082 Fire detection system |
| 04/07/1999 | CN2313250Y Smoke generator for detecting function of smoke-sensitive detector |
| 04/01/1999 | WO1999016033A1 Smoke detector |
| 03/25/1999 | WO1999014719A1 Fire alarm system for early fire detection |
| 03/25/1999 | DE19741853A1 Hollow ellipse smoke alarm |
| 03/23/1999 | US5886638 Method and apparatus for testing a carbon monoxide sensor |
| 03/18/1999 | DE19740922A1 Fire warning system for early fire detection |
| 03/16/1999 | US5883577 Multi station smoke detectors |
| 03/16/1999 | CA2123155C Photoelectric smoke detector |
| 03/10/1999 | EP0901113A2 Insect repulsion |
| 03/09/1999 | US5880676 Christmas tree ornament-shaped fire alarm |
| 03/03/1999 | CN2309589Y Fire prediction alarm |
| 03/03/1999 | CN1209896A Method for dynamically adjusting fire detection cirteria |
| 02/25/1999 | DE19832764A1 Halogen lamp with integrated smoke detector |
| 02/24/1999 | CN2308922Y Household gas leakage alarm |
| 02/18/1999 | WO1999008246A1 Carbon monoxide and smoke detection apparatus |
| 02/18/1999 | CA2303274A1 Carbon monoxide and smoke detection apparatus |
| 02/17/1999 | CN2308179Y Fire-protection A. C. low-voltage distribution cabinet |
| 02/16/1999 | US5872634 Optical smoke detector operating in accordance with the extinction principle |
| 02/16/1999 | US5872517 Fire detector |
| 02/10/1999 | EP0896312A2 Multi-processor communication system |
| 02/04/1999 | DE19733375A1 Fire detection apparatus |
| 01/26/1999 | US5864293 Optical smoke detectors |
| 01/20/1999 | EP0892378A2 Installation for smoke and/or gas detection |
| 01/13/1999 | CN2304180Y Temp.-determined type fire-disaster alarming detector |
| 01/13/1999 | CN1205094A Method for analyzing signal of danger alarm system and denger alarm system for implementing said method |
| 01/12/1999 | US5859706 Photoelectric smoke detector and disaster monitoring system using the photoelectric smoke detector |
| 01/07/1999 | DE19727124A1 Driving apparatus for fire alarm and/or fire extinguishing systems |
| 01/06/1999 | CN1204104A Fire-proof safety alarm system for passenger train |
| 01/05/1999 | US5856784 Low profile ionization chamber |
| 01/05/1999 | US5856780 Semiconductor sensors and method for detecting fires using such sensors |
| 12/30/1998 | CN2302563Y Automatic alarmer for unforeseen flameout of gas combustion stove |
| 12/30/1998 | CN1203405A Extinction optical smoke alarm |
| 12/23/1998 | EP0886252A1 Optical smoke sensor operating by the extinguish principle |