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