| Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975) |
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| 08/13/1997 | EP0268682B1 Fire alarm facility |
| 08/13/1997 | CN2259654Y Cluster control answering alarmer |
| 08/07/1997 | WO1997028521A1 Device for the production of an alarm and for surveillance of an area |
| 08/07/1997 | DE19603828A1 Vorrichtung zum Erzeugen eines Alarmes und zur Überwachung eines Gebietes Means for generating an alarm and monitoring of an area |
| 08/06/1997 | EP0788082A2 Fire alarm system with smoke particle discrimination |
| 07/31/1997 | WO1997027571A1 Method for dynamically adjusting fire detection criteria |
| 07/30/1997 | EP0698262B1 Smoke detector sensitivity testing apparatus |
| 07/30/1997 | CN2258639Y Flame dectecting alarm device |
| 07/23/1997 | CN2258297Y Microcomputer program-control fuel gas alarm |
| 07/22/1997 | US5650762 Fire alarm system |
| 07/16/1997 | CN2257942Y Multifunctional fire disaster alarm |
| 07/16/1997 | CN2257941Y 电枢环火报警器 Armature ring of fire alarm |
| 07/09/1997 | CN1035404C Device for monitoring concentration of methane |
| 07/03/1997 | WO1997012218A3 Biosensor system for measuring levels of organic trace components produced by smouldering fires |
| 07/03/1997 | DE19549043A1 Christmas decoration concealed fire alarm system |
| 06/25/1997 | CN1152756A Combination photoelectric and ionisation smoke detector |
| 06/24/1997 | US5642099 Light scattering type smoke detector |
| 06/18/1997 | EP0779606A1 Thatch temperature monitor |
| 06/17/1997 | US5640058 Kits for converting DC battery powered smoke detectors to AC power with battery back-up |
| 06/12/1997 | DE19605638C1 Fire detection method for room or equipment housing |
| 06/11/1997 | EP0777896A1 Device for detecting a fire in a closed-off enclosure |
| 06/11/1997 | EP0777895A1 Self-contained, self-adjusting smoke detector and method of operating it |
| 06/11/1997 | CN1151563A Pre-processor apparatus and method |
| 06/06/1997 | CA2164483A1 Connector for attaching and mounting an electrical device on a wall or ceiling |
| 06/04/1997 | EP0568549B1 Improved gas sample chamber |
| 06/04/1997 | CN1151018A Particulate detecting sensor |
| 06/03/1997 | US5635904 Fire alarm system |
| 05/28/1997 | CN2255069Y Multi-way remote control automatic fire alarm |
| 05/27/1997 | US5633501 Includes third electrode formed of conductive materials having non-reflective surface |
| 05/21/1997 | EP0774742A2 Fire detector |
| 05/20/1997 | CA2112099C Smoke alarm and air cleaning device |
| 05/14/1997 | EP0772855A1 Fire detection device with disruptive parameter correction |
| 05/14/1997 | EP0772852A1 Improvements relating to optical smoke detectors |
| 05/14/1997 | EP0772851A1 Fire detector comprising an analog sensor |
| 05/14/1997 | EP0772850A1 Fire detector with a non-volatile memory |
| 05/13/1997 | US5630183 Camera accessory mounting and fixing device |
| 05/13/1997 | US5629671 Photoelectric type fire detector and adjustment unit therefor |
| 05/07/1997 | EP0772170A1 Automatic fire detector |
| 05/07/1997 | DE19605637C1 Air current monitoring in fire alarm using two flow sensors |
| 05/07/1997 | CN1149145A Fire alarm |
| 05/06/1997 | US5627515 Alarm system with multiple cooperating sensors |
| 05/06/1997 | US5627514 Fire detector and fire receiver |
| 04/29/1997 | US5625346 Enhanced capabilities of smoke detectors |
| 04/29/1997 | US5625345 For monitoring the operation of electrical christmas tree ornamentation |
| 04/29/1997 | US5625342 Plural-wavelength flame detector that discriminates between direct and reflected radiation |
| 04/24/1997 | DE19605842C1 De-icing device for suction opening of fire-detection system |
| 04/23/1997 | EP0769688A1 Environment monitor apparatus |
| 04/22/1997 | US5623253 Projected beam-type smoke detector |
| 04/22/1997 | US5623212 Odor concentration measurement method and apparatus for use in fire detection |
| 04/15/1997 | US5621394 Smoke alarm monitoring and testing system and method |
| 04/15/1997 | US5621389 Apparatus for detecting a fire having a liquid filled sensor tube and compensation for changes in ambient temperature |
| 04/15/1997 | CA2094737C Detector base |
| 04/08/1997 | US5619184 System for monitoring disaster prevention |
| 04/03/1997 | WO1997012218A2 Biosensor system for measuring levels of organic trace components produced by smouldering fires |
| 04/03/1997 | DE19536384A1 Biosensorsystem zur Messung von durch Schwelbrände verursachten, organischen Spurenkomponenten Biosensor for measuring caused by smoldering fires, organic trace components |
| 04/01/1997 | US5617079 Apparatus for replacing a battery in a battery powered device |
| 04/01/1997 | US5617077 Testable photoelectric detector |
| 03/20/1997 | WO1997009876A1 A pesticidal device |
| 03/19/1997 | EP0396767B1 Fire alarm apparatus |
| 03/18/1997 | US5612678 Fire detector and device for detaching body thereof |
| 03/18/1997 | US5612676 Dual channel multi-spectrum infrared optical fire and explosion detection system |
| 03/18/1997 | US5612674 High sensitivity apparatus and method with dynamic adjustment for noise |
| 03/18/1997 | US5612665 Modular handrail that conveys directional information to a user |
| 03/18/1997 | US5612537 Detecting the presence of a fire |
| 03/12/1997 | EP0762358A1 Fire detection system |
| 03/12/1997 | CN1144979A Electric connector |
| 03/11/1997 | US5610592 Fire detecting apparatus |
| 03/06/1997 | CA2182532A1 Electrical connectors |
| 03/05/1997 | EP0760464A1 Pre-processor apparatus and method |
| 03/04/1997 | US5608375 Synchronized visual/audible alarm system |
| 02/26/1997 | EP0759602A1 Fire detector |
| 02/19/1997 | CN2247544Y Full-automatic coal gas leakage treatment device |
| 02/13/1997 | WO1997005587A1 Fire detector identification |
| 02/13/1997 | WO1997005586A1 Fire detector positioning |
| 02/11/1997 | US5602374 Fire receiver in fire alarm system |
| 02/06/1997 | WO1997004429A1 Smoke detector labyrinth |
| 02/05/1997 | EP0756703A1 Device for measuring light scatter by particles |
| 02/04/1997 | CA2101082C Gas sample chamber |
| 02/04/1997 | CA2096548C Ionization type smoke detector |
| 01/29/1997 | CN2246295Y Semiconductor fire detector |
| 01/29/1997 | CN2246265Y Air conditioning device with function of fire alarming |
| 01/28/1997 | US5598147 Smoke detecting apparatus for fire alarm |
| 01/28/1997 | CA2094735C Ionization type smoke detector |
| 01/22/1997 | EP0755037A1 Photoelectric smoke detector and disaster monitoring system using the photoelectric smoke detector |
| 01/22/1997 | CA2154394A1 Small fry sensor |
| 01/21/1997 | US5596314 Enclosure for a gas detector system |
| 01/21/1997 | CA2119127C Improved diffusion-type gas sample chamber |
| 01/14/1997 | US5594422 Universally accessible smoke detector |
| 01/14/1997 | US5594421 Method and detector for detecting a flame |
| 01/14/1997 | US5594417 Fire alarm system |
| 01/08/1997 | EP0752689A1 Smoke detectors |
| 01/08/1997 | CN1033739C Monitor and communication system for forest fire |
| 01/07/1997 | US5592151 Fire monitoring system |
| 01/07/1997 | US5592147 False alarm resistant fire detector with improved performance |
| 01/02/1997 | EP0751488A1 Terminal sensing device for a disaster prevention monitoring system |
| 01/02/1997 | DE19522495A1 Acoustic alarm arrangement for sprinkler system |
| 12/31/1996 | US5589824 Multi-sensor detection system |
| 12/25/1996 | CN1138694A Optical fiber type fire sensor system |
| 12/24/1996 | US5587790 Light scattering type smoke detector having an improved zero-point level |
| 12/24/1996 | US5587705 Multiple alert smoke detector |