Patents for G08B 26 - Alarm systems in which substations are interrogated in succession by a central station (1,136) |
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10/06/1998 | CA1340076C Control system for fire suppression apparatus |
10/06/1998 | CA1340075C Control system for fire suppression apparatus |
09/11/1998 | WO1998039749A1 Reprogrammable remote sensor monitoring system |
09/01/1998 | US5801913 For disconnecting a load from a source upon detecting a short |
08/12/1998 | EP0857341A1 Self-locating remote monitoring systems |
08/04/1998 | US5790018 Fire alarm system |
07/28/1998 | US5786757 Load shed scheme for two wire data transmission |
07/22/1998 | EP0854609A2 Transmitting system |
07/22/1998 | CN1039262C Fire receiver in fire alarm system |
07/15/1998 | EP0852780A1 Communication circuit having network connection detection capability |
07/07/1998 | US5777983 Asynchronous multiport controlling technique for a single system of a remote security administration system |
07/01/1998 | EP0850467A2 Self-locating remote monitoring systems |
06/24/1998 | EP0849717A2 Smoke and fire alarm device |
06/17/1998 | CN1185216A Alarm system for computer equipment connected in a network |
06/04/1998 | WO1998024078A1 Communications system |
05/26/1998 | US5757672 Monitoring system and technique |
04/29/1998 | CN1180213A Fire alarming system |
04/22/1998 | EP0836967A2 Data transmission system |
04/08/1998 | CN1178356A Fire alarm system |
03/17/1998 | US5729196 Personal location and message system and unit |
03/04/1998 | CN1175046A Fire alarm system |
02/24/1998 | US5721530 Stand alone mode for alarm-type module |
02/12/1998 | DE19643013C1 Data transmission system for automobile decentralised control system |
01/07/1998 | EP0815502A1 Alarm system for computer equipment connected in a network |
12/23/1997 | US5701115 For detecting and warning of the presence of various conditions |
12/16/1997 | US5699066 Synchronized electronic identification system |
11/27/1997 | DE19719070A1 Condition monitoring appts. esp. for providing warning of dangerous conditions e.g. fires or break ins |
11/12/1997 | EP0806724A2 Configuration programming system for a life safety network |
10/15/1997 | EP0800694A1 Fire detector identification |
10/15/1997 | CN1162364A Self-locating remote monitoring system |
10/01/1997 | EP0798683A2 Fire alarming system |
08/28/1997 | WO1997030879A1 Remote monitoring system |
08/19/1997 | US5659293 Fitting structure of address unit of fire sensor |
08/13/1997 | EP0268682B1 Fire alarm facility |
08/13/1997 | CN1156931A Asynchronous multiport controlling method in single system of remote security administration system |
07/24/1997 | WO1997026635A1 A networked, distributed fire alarm system |
07/24/1997 | WO1997026634A1 Self-locating remote monitoring systems |
07/22/1997 | US5650800 Remote sensor network using distributed intelligent modules with interactive display |
07/22/1997 | US5650770 Self-locating remote monitoring systems |
07/09/1997 | EP0782742A1 A control and registration system |
06/19/1997 | DE19548650A1 Mobile radio-controlled alarm system |
06/03/1997 | US5635904 Fire alarm system |
05/20/1997 | US5631795 Line fault monitoring apparatus |
05/06/1997 | US5627515 Alarm system with multiple cooperating sensors |
04/24/1997 | DE19538754A1 Primary line monitoring method for alarm system |
04/23/1997 | CN1148225A Apparatus and method for alarm signal processing |
04/08/1997 | US5619184 System for monitoring disaster prevention |
03/19/1997 | EP0763230A1 Display system providing a raster image of a physical system with its changeable operating parameters displayed in related locations adjacent to the image of the physical system |
03/18/1997 | US5612674 High sensitivity apparatus and method with dynamic adjustment for noise |
02/27/1997 | DE19534344C1 Hazard indicator system, esp. for fire alarm |
02/27/1997 | DE19531081A1 Wireless alarm installation, e.g. burglar alarm |
02/13/1997 | WO1997005587A1 Fire detector identification |
02/11/1997 | US5602374 Fire receiver in fire alarm system |
12/18/1996 | CN1138166A Centralized system for monitoring functioning of peripheral appliances, in particular for emergency lighting lamps |
12/12/1996 | DE19519879A1 Computer controlled system for alarm and safety purposes |
12/04/1996 | EP0745920A1 Centralized system for monitoring the functioning of peripheral appliances, in particular for emergency lighting lamps |
11/13/1996 | EP0742661A1 Selective detection of wake-up signals, particularly for alarm systems |
11/05/1996 | US5572189 Alarm collection apparatus of central maintenance operation center |
10/15/1996 | US5565842 Alarm information transfer system for use in a digital transmission device |
10/02/1996 | CN1032942C Fire-alarm system |
09/26/1996 | WO1996029638A1 Alarm system for computer equipment connected in a network |
09/26/1996 | CA2215524A1 Alarm system for computer equipment connected in a network |
09/25/1996 | EP0734005A1 Reception/management system for digital signals from electronic devices, capable of learning the zone configuration data, in particular for alarm systems |
09/17/1996 | US5557280 Synchronized electronic identification system |
09/17/1996 | US5557262 Fire alarm system with different types of sensors and dynamic system parameters |
08/28/1996 | EP0729125A1 Alarm system with multiple cooperating sensors |
08/21/1996 | CN1129483A Communication system and method |
08/14/1996 | CN1128882A High sensitivity apparatus and method with dynamic adjustment for noise |
07/24/1996 | CN1032392C Anti-disaster monitoring system and anti-disaster monitoring method |
07/23/1996 | US5539389 Communications system |
07/16/1996 | CA1338459C Remote supervisory and controlling system |
07/11/1996 | WO1996021209A1 Identification system |
07/10/1996 | EP0721175A1 High sensitivity apparatus and method with dynamic adjustment for noise |
06/19/1996 | EP0717386A1 Detection device and alarm system |
06/12/1996 | EP0715746A1 Communication system and method |
06/11/1996 | US5525962 Communication system and method |
05/15/1996 | EP0712103A1 Fitting structure of address unit of fire sensor |
05/15/1996 | CN1122487A Wireless alarming network system |
05/09/1996 | WO1996013819A1 Self-locating remote monitoring systems |
05/09/1996 | CA2202779A1 Self-locating remote monitoring systems |
04/30/1996 | US5513243 Person location system |
04/24/1996 | EP0298133B1 Apparatus for the prevention of disasters |
04/10/1996 | EP0706158A1 Disaster monitoring system |
03/28/1996 | WO1996009613A1 A control and registration system |
03/28/1996 | CA2199630A1 A control and registration system |
03/21/1996 | DE4433116A1 Selective calling system for communication network elements |
03/12/1996 | US5499196 Sensor interface for computer-based notification system |
02/20/1996 | US5493271 Fire alarm system |
02/01/1996 | DE4426466A1 Operating system for alarm device |
01/23/1996 | US5487151 Transmission error detection system for use in a disaster prevention monitoring system |
01/18/1996 | DE4426653A1 Operating mobile, radio-controlled alarm systems |
01/04/1996 | WO1996000430A1 Communication system and method |
12/24/1995 | CA2152551A1 Communication system and method |
12/12/1995 | US5475363 Disaster prevention monitoring apparatus |
11/29/1995 | CN1112703A Fire receiver in fire alarm system |
10/31/1995 | US5463375 Status-reporting device for reporting a predetermined temperature state, temperature sensor suitable for such a status-reporting device, and process for the production of such a temperature sensor |
10/24/1995 | US5461370 Fire alarm system |
10/24/1995 | US5461365 Multi-hazard alarm system using selectable power-level transmission and localization |
10/18/1995 | EP0677830A1 Monitoring apparatus |
10/04/1995 | EP0675470A1 Fire receiver in fire alarm system |