| Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975) |
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| 07/03/2001 | US6255651 Detector |
| 06/28/2001 | WO2001046924A1 Method and device for fluid pressure analytical electronic heat and fire detection |
| 06/28/2001 | DE10054297A1 Electronic smoke detector, preferably mounted in ceiling of room to be supervised, includes plugs contacts between smoke detector and radio transmitter |
| 06/27/2001 | CN1301342A Handheld sensing apparatus |
| 06/27/2001 | CN1301000A Monitor alarm for fire accident in tunnel |
| 06/20/2001 | CN1299964A Auto-alignment etching method of producing micro structure and infrared detector produced by the method |
| 06/19/2001 | US6249220 Detected information display system in fire detecting system |
| 06/14/2001 | WO2001043099A2 Smoke detector using scatter emitter and obscuration emitter and a single receiver |
| 06/14/2001 | WO2001043098A2 Detector system with modular units providing different functions in connections with the detector |
| 06/14/2001 | WO2001043097A2 Smoke detector with sensor having improved mounting configuration |
| 06/13/2001 | CN1299048A Photoelectric mist detecting device |
| 06/07/2001 | DE19950849A1 Multi-parameter measuring device for heat source, has evaluation unit that evaluates the signals output by single infrared sensor whose relative spatial position with respect to heat source is changeable along linear axis |
| 06/06/2001 | CN1066860C Electric connector |
| 05/31/2001 | DE19955362A1 Streulichtdetektor Scattered light detector |
| 05/30/2001 | EP1103937A1 Fire detector |
| 05/30/2001 | CN2432641Y Fire acoustic image alarm device |
| 05/30/2001 | CN1297213A Fire alarm device |
| 05/29/2001 | US6239710 Smoke detector |
| 05/29/2001 | US6239708 Apparatus for water flow measurement |
| 05/29/2001 | US6239435 Fire detector with replacement module |
| 05/29/2001 | US6239433 Sensors using detector arrays |
| 05/25/2001 | WO2001037235A1 Detector for scattered light |
| 05/23/2001 | EP1101210A1 Smoke detectors |
| 05/23/2001 | EP0920688A4 Improvements relating to event detection and recordal |
| 05/23/2001 | DE10054110A1 Ceiling-mounted photoelectric smoke detector has hybrid circuit board with integrated circuit, housed in holder with light receiving face is directed towards smoke detection space |
| 05/16/2001 | EP1100061A2 Photoelectric smoke detecting apparatus |
| 05/16/2001 | CN1295700A Method for switching off power supply in dangerous situation and corresponding safeguarding arrangement |
| 05/10/2001 | DE10044200A1 Rauchmelder mit zweifachen Erfassungstechnologien und zwei Stromquellen Smoke detector with dual sensing technologies and two current sources |
| 05/09/2001 | EP1098284A2 A smoke alarm device |
| 05/08/2001 | US6229439 System and method of filtering |
| 05/03/2001 | WO2001031602A1 Device for detecting smoke |
| 05/03/2001 | DE19951403A1 Vorrichtung zur Erkennung von Rauch A device for detection of smoke |
| 05/01/2001 | US6225910 Smoke detector |
| 04/25/2001 | CN1292910A Improvement to smoke alarms |
| 04/24/2001 | US6222456 Detector with variable sample rate |
| 04/24/2001 | US6222455 Multi-functional smoke detector and signal device |
| 04/21/2001 | CA2287028A1 Fire safety doorknob device |
| 04/17/2001 | US6218950 Scattered light fire detector |
| 04/10/2001 | US6215406 Apparatus and method for detecting ignited flammable gas in a conduit |
| 04/10/2001 | US6215405 Programmable temperature sensor for security system |
| 04/05/2001 | WO2001024131A2 Fire detection algorithm |
| 04/04/2001 | EP0877995A4 Method for dynamically adjusting fire detection criteria |
| 04/04/2001 | CN1289887A Semiautomatic hanging door device with smoke sensor |
| 03/29/2001 | DE19942766A1 Apparatus comprises a detector connected to an evaluation device in a housing, an optical sensor in a measuring chamber surrounded by a perforated wall and a receiver |
| 03/28/2001 | EP1087352A1 Optical smoke detector |
| 03/28/2001 | CN2425393Y Ray dipolar smoke and dust sensor |
| 03/27/2001 | US6208256 Automobile carbon monoxide detection and control device |
| 03/27/2001 | US6208252 Low intensity flame detection system |
| 03/20/2001 | US6204768 Fire monitoring system and fire sensor |
| 03/20/2001 | CA2204217C Atmospheric hazard detector network |
| 02/28/2001 | EP0634009B1 Improved diffusion-type gas sample chamber |
| 02/27/2001 | US6195014 Fire detector |
| 02/27/2001 | US6195011 Early fire detection using temperature and smoke sensing |
| 02/27/2001 | US6195003 Fire alarming system |
| 02/21/2001 | CN2420694Y Linkage controller for fire alarm controller |
| 02/21/2001 | CN2420692Y Plug-in immediate alarm head with pulse out-put signal |
| 02/21/2001 | CN1284692A Forset and glassland fire early warning system |
| 02/08/2001 | WO2001009581A1 Fire detection device |
| 02/08/2001 | DE19935440A1 Brandmeldeeinrichtung Fire detection system |
| 02/07/2001 | EP1074009A1 Programmable temperature sensor for security system |
| 02/06/2001 | US6184792 Early fire detection method and apparatus |
| 02/06/2001 | US6184537 Detection of airborne pollutants |
| 02/01/2001 | DE10036168A1 Brandmelder und Geräuschbeseitigungsverfahren für die Brandmeldevorrichtung Fire detection and noise removal method for the fire alarm device |
| 01/31/2001 | CN2417510Y Composite fire detector |
| 01/30/2001 | US6181250 Heat detection system and method |
| 01/25/2001 | DE19924400C1 Brandmelder und Verfahren zur Branddetektion Fire alarm and fire detection method for |
| 01/24/2001 | EP1071053A1 System for detecting an accident in a long road tunnel |
| 01/24/2001 | CN1281573A Fire alarm |
| 01/24/2001 | CN1281200A Photoelectric smoke sensor and its sensitivity regulation method |
| 01/23/2001 | CA2159755C Smoke detection chamber |
| 01/18/2001 | WO2001004859A1 Method and system for detecting a source of heat in an area under surveillance |
| 01/18/2001 | DE19932906A1 Verfahren und Anordnung zum Erfassen einer Wärmequelle in einem überwachten Gebiet Method and apparatus for detecting a heat source in a monitored area |
| 01/17/2001 | EP1068601A1 Method for switching off a power supply in a dangerous situation and a corresponding safeguarding arrangement |
| 01/11/2001 | WO2001003094A1 Monitoring system |
| 01/11/2001 | WO2001002838A1 Apparatus and method for gas sensing |
| 01/09/2001 | US6172612 Smoke detector with remote testing, shutoff and powering means |
| 01/09/2001 | US6172611 Independent hardware thermal sensing and monitoring |
| 01/04/2001 | DE19930482A1 Alarm system for sprinkler system has two alarm bells connected in parallel to collection line, non-return device between collection line and each alarm valve, alarm pressure switches |
| 01/03/2001 | EP1064634A1 Device for monitoring an enclosed space, in particular an aircraft hold |
| 01/03/2001 | EP1064530A2 Handheld sensing apparatus |
| 01/03/2001 | EP0928216A4 Hazard detection, warning, and response system |
| 01/02/2001 | US6169488 Integrated field monitoring and communications systems |
| 01/02/2001 | US6169475 System and method for active detection of connection to a network |
| 12/28/2000 | DE19929434A1 Mobile operation control system for central operation controller for hazardous operation has radio controlled camera that transmits current events from hazardous area to operation centre |
| 12/27/2000 | EP1062647A1 Fire alarm box |
| 12/27/2000 | EP1062646A1 Improvement to smoke alarms |
| 12/27/2000 | CN2412256Y Household gas warner |
| 12/26/2000 | US6167447 Multi-processor communication system wherein multiple sources can transmit information during the transmission of a single message |
| 12/26/2000 | US6166648 Aspirated detector |
| 12/26/2000 | US6166647 Fire detector |
| 12/20/2000 | CN2411523Y Domestic gas leakage alarm with failure determination function |
| 12/20/2000 | CN2411522Y Audio-video fire-fighting alarm device |
| 12/20/2000 | CN1277704A Fire alarm and fire alarm system |
| 12/14/2000 | WO2000074786A1 A detector arrangement for detection of fire risk in a process plant |
| 12/14/2000 | DE19926773A1 Procedure for testing the operation of fire warning and reporting devices together with smoke extraction plants in buildings by generation of a hot gas and injection of smoke particles and frozen air into the flow |
| 12/12/2000 | US6160487 Single lockout mechanism for a multiple battery compartment that is particularly suited for smoke and carbon monoxide detector apparatus |
| 12/12/2000 | US6160483 Composite battery-transmitter |
| 12/06/2000 | EP1057149A1 Flame and smoke detector |
| 12/05/2000 | CA2098602C Fire-detecting device |
| 12/02/2000 | CA2290751A1 Alarm signaling device having a touch-to-silence feature |