Patents
Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975)
07/2004
07/06/2004CA2235654C Programmable temperature sensor for security system
07/01/2004WO2004055750A1 Detector assembly suited to smoke alarms
07/01/2004WO2004038826A3 Cordless/wireless automatic detection and suppression system
07/01/2004CA2510752A1 Detector assembly suited to smoke alarms
06/2004
06/29/2004US6756906 Self-diagnostic smoke detector
06/29/2004US6756905 Photoelectric smoke detector and chamber therefor
06/29/2004US6756593 Flame Sensor
06/23/2004EP1430457A1 High sensitivity particle detection
06/22/2004US6753786 Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush feature
06/17/2004WO2004034348A8 Method for forming and transmitting signals
06/16/2004EP1428190A1 A fire detection system
06/10/2004WO2004027557A3 Detector with ambient photon sensor and other sensors
06/10/2004US20040110545 Mobile entertainment and communication device
06/10/2004US20040109415 Fire protection for electronics equipment
06/09/2004EP1426908A2 Temporary alarm locate with intermittent warning
06/09/2004DE10253360A1 Advance fire detection installation for fire extinguishing installation using scanning of monitored surface via pivoted IR radiation detector
06/09/2004CN1502986A Ionization type smoke sensing chamber
06/03/2004DE10301671B3 Electrical alarm system e.g. a fire alarm system, with operating voltage for transmission device supplying detector signals to communications network obtained from network voltage
06/02/2004CN2619256Y 智能型火焰探测器 Intelligent flame detectors
05/2004
05/27/2004WO2004044683A2 Method for detection and recognition of fog presence within an aircraft compartment using video images
05/27/2004US20040100375 Temporary alarm locate with intermittent warning
05/25/2004US6741181 System for testing a duct smoke or other hazardous gas detector and method for use thereof
05/25/2004US6741179 Apparatus for flow detection, measurement and control and system for use of same
05/19/2004EP1419491A1 Fire detection system
05/19/2004EP1057149A4 Flame and smoke detector
05/18/2004US6738238 Fire detection system including an automatic polarity sensing power and signal interface
05/18/2004US6737977 Fire detector unit
05/13/2004WO2004027724A3 Device for security systems for operation of habitats on installations
05/13/2004US20040090337 Device for monitoring the operation of equipment
05/13/2004US20040090336 Clock and ambient air condition sensing apparatus
05/13/2004US20040089081 Method and device for monitoring underground installations
05/12/2004CN2615781Y Back scattering optical darkroom
05/06/2004WO2004038826A2 Cordless/wireless automatic detection and suppression system
05/06/2004DE10249743A1 Vorrichtung zum Erkennen von Glimmnestern An apparatus for detecting smoldering
05/04/2004US6731207 Modular detector system
04/2004
04/28/2004EP1413998A2 Device for the recognition of smouldering fire hotspots
04/28/2004EP1413997A2 Arrangement for detecting a smoke generation and/or a fire in a switch cabinet or the like for activating a fire alarm and method of operation thereof
04/28/2004EP1412929A2 Method and system for efficiently regulating data transmissions
04/28/2004CN2613839Y Smoke temp. composite detector
04/28/2004CN1492385A 火警传感器 The fire sensor
04/27/2004US6727815 Fire alarm system
04/22/2004WO2004034348A1 Method for forming and transmitting signals
04/22/2004US20040075056 High sensitivity particle detection
04/22/2004DE10246756A1 Branderkennungsverfahren und Brandmelder zu dessen Durchführung Fire detection and fire alarm procedures for its implementation
04/22/2004DE10246056A1 Rauchmelder Smoke Detector
04/21/2004EP1410049A1 Circuit monitoring device
04/21/2004EP1166246B1 Method of fabricating a fire detector and firedetector
04/15/2004WO2004032083A1 Smoke detector
04/15/2004WO2004032082A1 Method for forming and transmitting signals
04/15/2004WO2004032078A2 Method and apparatus for indicating activation of a smoke detector alarm
04/14/2004EP1408469A2 Fire detection method and fire detector for its implementation
04/14/2004EP1407248A1 Video smoke detection system and method for examining the same
04/14/2004CN2612000Y Speech indicator of fire extinguisher
04/14/2004CN1489756A Particle detection with high sensitivity
04/13/2004US6720886 Switchgear cabinet including a smoke indicator means
04/13/2004US6719456 Methods and apparatus for firefighting
04/08/2004WO2004019298A3 Test source for flame detectors
04/08/2004US20040066512 Fire detection method and fire detector therefor
04/08/2004US20040066301 System and method for active detection of connection to a network
04/08/2004DE20316240U1 Anordnung zur Erkennung einer Rauchentwicklung und/oder eines Brandes in einem Schaltschrank o.dgl. System for identifying a smoke and / or fire in a cabinet or the like. zwecks Auslösung eines Feueralarms for the purpose of triggering a fire alarm
04/07/2004CN1488075A 电路监测装置 Circuit monitoring devices
04/07/2004CN1487274A Infrared source heat image detecting method
04/07/2004CN1145126C Composite sensor
04/01/2004WO2004027724A2 Device for security systems for operation of habitats on installations
04/01/2004WO2004027557A2 Detector with ambient photon sensor and other sensors
04/01/2004US20040063154 Vapor analyzing apparatus with greater discrimination capabilities which is capable of detecting fire smoke faster and more reliably
04/01/2004US20040061777 Detecting fire using cameras
03/2004
03/31/2004EP1046147B1 Alarm
03/31/2004CN1485609A Electrophoretic apparatus,electronic instrument
03/25/2004WO2004025182A2 Flame detection apparatus and method
03/25/2004WO2003105961A3 System and method for suppressing the spread of fire and various contaminants
03/25/2004US20040056765 Multi-sensor fire detector with reduced false alarm performance
03/23/2004US6710345 Detection of thermally induced turbulence in fluids
03/18/2004WO2004001692A3 Alarm
03/18/2004WO2003034011A3 Fire hazard prevention system
03/18/2004US20040051739 Alarm graphic editor with automatic update
03/18/2004US20040051643 Circuit monitoring device
03/17/2004EP1397790A1 Method and apparatus of detecting fire by flame imaging
03/17/2004EP1397789A2 Device and method for detecting fire sources or gas impurities
03/17/2004CN1142530C Fire alarming system
03/04/2004WO2004019298A2 Test source for flame detectors
03/04/2004WO2004019294A2 Rapidly responding, false detection immune alarm signal producing smoke detector
03/04/2004WO2004018050A1 Fire extinguishing installation and guiding system for tunnels and similar structures
03/04/2004WO2004018049A1 Fire extinguisher system and guidance system for tunnels and similar structures
03/03/2004CN1479259A Active type automatic firing detection system
03/03/2004CN1140884C Detector for scattered light
03/02/2004US6700497 System and method for identifying unsafe temperature conditions
03/02/2004US6700496 Flame and spark detector, automatic fire alarm and methods related thereto
02/2004
02/26/2004US20040035184 Sampling tube-type smoke detector
02/26/2004DE20318331U1 Smoke alarm unit comprises a protective foil provided with a pulling strap which allows the foil to be conveniently and quickly removed
02/25/2004EP1391860A1 Linear smoke detector
02/25/2004CN1478261A Emergency alarm system using pull-station with camera
02/24/2004US6696967 Ambient condition alarm for connecting to a light fixture
02/24/2004US6696958 Method of detecting a fire by IR image processing
02/24/2004US6696939 Signaling fire detector
02/19/2004US20040032335 Accessible smoke/carbon monoxide detector system and apparatus for single/multifamily new residential installations
02/18/2004EP1389331A1 Self-aspirating fire detection system
02/17/2004US6693534 Emergency alarm system using pull-station with camera
02/17/2004US6693529 Fire alarm system
02/12/2004US20040028167 Electromagnetic protector application specific integrated circuit (ASIC)
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