Patents
Sitemap › G08 - Signalling › G08B - Signalling or calling systems; Order telegraphs; Alarm systems › G08B 17 - Fire alarms; Alarms responsive to explosion
Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975)
12/1996
12/19/1996WO1996041318A1 Multi-signature fire detector
12/17/1996US5584579 Thermal detector
12/04/1996CN2241900Y Fireproof photoelectric detector
12/03/1996US5581241 Ultra-sensitive smoke detector
11/1996
11/26/1996US5577696 Smoke alarm mount
11/21/1996WO1996037025A1 Electric power distribution unit for buildings
11/21/1996CA2225753A1 Electric power distribution unit for buildings
11/20/1996CN2240753Y Domestic gas leakage alarm device
11/20/1996CN2240752Y Fire multi-point alarm device for post and telecommunication
11/19/1996US5576739 Carbon monoxide safety system
11/19/1996US5576697 Fire alarm system
11/14/1996WO1996035930A1 Environment monitor apparatus
11/12/1996US5574435 Photoelectric type fire detector
11/12/1996US5574434 Alarm for heat multistaged detecting
11/12/1996CA2010105C Method of operating an ionization smoke alarm and ionization smoke alarm
10/1996
10/30/1996EP0740146A2 Device for detecting a gas or aerosol
10/30/1996EP0401273B1 Apparatus for supervising objects with regard to overheating
10/30/1996CN2238945Y Closure device for gas leakage
10/29/1996US5570077 Ambient condition detector with high intensity strobe light
10/23/1996CN2238461Y Light valve type infrared fire detector
10/23/1996CN1033111C Ionization type smoke detector
10/22/1996US5568133 Fire alarm
10/22/1996US5568130 Apparatus for detecting the amount of smoke in an environment
10/16/1996CN1133461A Smog alarm device
10/15/1996US5565853 Function control device managing energy consumption for a mobile system powered by a battery
10/09/1996CN1132889A Method of detecting flame and flame detectr for carrying out the method
10/08/1996US5563578 Detection of hazardous gas leakage
10/08/1996US5562537 Networked fume hood monitoring system
10/02/1996CN1032942C Fire-alarm system
10/01/1996US5561290 Optical detector calibrator system
09/1996
09/26/1996WO1996029592A1 Improvements relating to gas pollution detection equipment
09/25/1996EP0733880A1 Sensor module
09/25/1996CN1131777A Synchronized video/audio alarm system
09/18/1996CN1131275A Flame detector self diagnostic system
09/17/1996US5557262 Fire alarm system with different types of sensors and dynamic system parameters
09/17/1996US5557260 System for the monitoring and detection of heat sources in open areas
09/10/1996US5555455 Recessed fire detector
09/05/1996DE19512126C1 Gas or aerosol detector, using photoreceivers and parabolic mirrors
09/03/1996US5552775 Gaseous fluid handling apparatus
08/1996
08/28/1996EP0729125A1 Alarm system with multiple cooperating sensors
08/28/1996EP0729123A1 Apparatus including a fire sensor and a non-fire sensor
08/28/1996EP0729024A2 Particulate detecting system
08/28/1996EP0458938B1 Fire fighting system mainly conceived to safeguard forests
08/28/1996CN1129833A Apparatus including a fire sensor and a non-fire sensor
08/28/1996CN1032666C Improved gas sample chamber
08/21/1996CN2233610Y Radio automatic alarm intelligent fire extinguisher
08/21/1996CN2233572Y Temp-sensing controller
08/14/1996EP0403659B1 Fire alarm system
08/14/1996CN1128882A High sensitivity apparatus and method with dynamic adjustment for noise
08/14/1996CN1032560C Microcomputerized wireless street lamp monitoring method
08/13/1996US5546074 Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
07/1996
07/24/1996CN1127394A Fire-alarm system for the early detection of fires
07/23/1996US5539381 Fixed threshold and rate of rise heat detector with dynamic thermal reference
07/16/1996US5537096 Fire detecting device
07/11/1996WO1996021208A1 Improvements in and relating to smoke detectors
07/10/1996EP0721175A1 High sensitivity apparatus and method with dynamic adjustment for noise
07/09/1996US5534697 Electro-optical sensor system for use in observing objects
07/09/1996CA2058928C Simple fire detector
07/03/1996CN1032231C Photoelectric type fire detector
06/1996
06/26/1996EP0718814A1 Method and device for flame detection
06/26/1996EP0718557A1 Flame detector self diagnostic system
06/26/1996CN1125343A Fire detector and fire receiver
06/25/1996US5530433 Smoke detector including ambient temperature compensation
06/20/1996DE4445227A1 Memory and organisation device for alarm and instruction graphics in fire alarm system
06/20/1996CA2161621A1 Flame detector self diagnostic system
06/19/1996EP0717385A1 Light scattering smoke sensor
06/19/1996EP0717384A2 Address setting unit for fire detector
06/19/1996CN1032093C 检测器基座 Detector base
06/12/1996EP0716402A1 Human occupancy detection method and system for implementing the same
06/12/1996EP0715744A1 Method and apparatus for preventing false responses in optical detection devices
06/12/1996CN1124351A Heat detector
06/05/1996EP0714541A1 Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
06/05/1996CN2228672Y Harmful gas alarm controller
06/04/1996US5523744 Device for testing the operation of smoke detectors
05/1996
05/28/1996US5521585 Protector
05/22/1996EP0712522A1 Smoke detection system
05/22/1996CN2227499Y Automatic alarm fire extinguisher
05/21/1996US5519382 Mobile fire detector system
05/15/1996EP0712103A1 Fitting structure of address unit of fire sensor
05/15/1996DE4438183A1 Identifying alarm signals produced by automatic fire warning installation
05/15/1996DE4433491C1 Fire protection system for use with mains dependent consumer loads such as TV receivers and refrigerators
05/15/1996DE19545506A1 Miniaturised electric gas warning and life rescue device for personal use e.g carried on wrist
05/15/1996CN1122486A Arrangement for the early detection of fires
05/15/1996CN1122450A Equivalent circuit of environmental sensor, method for measuring odor pressure, method for normalizing odor pressure,...
05/01/1996CN1121614A Fire receiver
04/1996
04/23/1996US5510772 Flame detection method and apparatus
04/17/1996EP0707207A2 Smoke detector
04/17/1996EP0639262B1 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream
04/10/1996EP0706158A1 Disaster monitoring system
03/1996
03/28/1996DE19535679A1 Rauchmelder des Typus mit einem projizierten Strahl und Empfangseinheit Smoke detectors of the type having a projected beam and receiving unit
03/27/1996EP0570431A4 Detector with indicator light
03/26/1996US5502434 Smoke sensor
03/26/1996US5502308 Diffusion-type gas sample chamber
03/20/1996EP0419668B1 Fire alarm system
03/13/1996CN1118488A Transmission line-monitoring apparatus for use in fire alarm system
03/07/1996WO1996007166A1 Device for detecting a fire in a closed-off enclosure
03/07/1996WO1996007165A1 Self-contained, self-adjusting smoke detector and method of operating it
03/05/1996US5497144 Testing and adjustment of scattered-light smoke detectors
03/05/1996US5497009 Photoelectric smoke sensor and fire detecting system, and sensitivity testing method therefor
02/1996
02/28/1996EP0698262A1 Smoke detector sensitivity testing apparatus
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