Patents
Patents for G08B 26 - Alarm systems in which substations are interrogated in succession by a central station (1,136)
04/2002
04/18/2002WO2002031790A1 Integrated monitoring and damage assessment system
04/18/2002DE10051329A1 Gefahrenmeldeanlage Hazard detection system
04/17/2002EP1197936A2 Alarm system
03/2002
03/13/2002EP1187081A2 Fire alarm system and terminal equipment in the same
02/2002
02/28/2002US20020024436 Fire alarm system and terminal equipment in the same
02/06/2002EP1177542A1 State validation using bi-directional wireless link
02/06/2002EP1177541A1 Wireless control network with scheduled time slots
01/2002
01/30/2002CN1078787C Asynchronous multiport controlling method in single system of remote security administration system
12/2001
12/26/2001CN1328313A Antitheft alarm system and method for oil or gas delivering pipeline
11/2001
11/20/2001US6320501 Multiple sensor system for alarm determination with device-to-device communications
10/2001
10/31/2001EP0587899B1 Fire alarm
10/31/2001DE10057929A1 System und Verfahren zur Gruppendefinition System and method for group definition
10/24/2001CN2456251Y Twin wire and multi-channel security alarm
10/16/2001CA2049656C Anti-disaster monitoring system and anti-disaster monitoring method
09/2001
09/13/2001DE10007266A1 Komplexes bidirektionales Kontroll- und Überwachungssystem Complex bi-directional control and monitoring system
08/2001
08/28/2001US6281791 Fire alarm system
08/23/2001WO2001061667A1 Complex bi-directional control and monitoring system
08/15/2001CN1308754A Bus-operational sensor device and corresponding test method
08/01/2001EP1119837A1 Wireless home fire and security alarm system
07/2001
07/03/2001USRE37255 Address setting means for fire detectors
07/03/2001US6256594 Machine fault monitoring apparatus and method
05/2001
05/29/2001US6239697 Fire alarm system
05/01/2001US6225901 Reprogrammable remote sensor monitoring system
04/2001
04/25/2001EP1093645A1 Bus-operational sensor device and corresponding test method
03/2001
03/20/2001US6204768 Fire monitoring system and fire sensor
03/08/2001WO2001016911A1 Method and device for automatically allocating detector addresses in an alarm system
03/08/2001DE19940700A1 Verfahren und Vorrichtung zur automatischen Zuweisung von Melderadressen bei einer Gefahrenmeldeanlage Method and apparatus for automatically assigning detector addresses in a danger detection system
03/07/2001EP0715746B1 Communication system and method
03/06/2001US6198390 Self-locating remote monitoring systems
02/2001
02/27/2001US6195003 Fire alarming system
12/2000
12/13/2000EP0939944B1 Communications system
11/2000
11/29/2000EP1055214A1 Remote interrogation of monitored locations
11/23/2000WO2000070573A1 State validation using bi-directional wireless link
11/23/2000WO2000070572A1 Wireless control network with scheduled time slots
11/23/2000CA2373259A1 State validation using bi-directional wireless link
11/23/2000CA2373254A1 Wireless control network with scheduled time slots
11/16/2000WO2000021053A9 Wireless home fire and security alarm system
11/15/2000EP1052607A1 Method and device for parametering a security system
10/2000
10/31/2000US6141195 Data and/or energy transmission device with a disconnecting unit
08/2000
08/22/2000US6107917 Electronic tag including RF modem for monitoring motor vehicle performance with filtering
08/15/2000US6105077 Transmitting system with address polling for providing a control signal to open/close switch
07/2000
07/18/2000US6091328 Fire alarming system
07/12/2000CN1259723A Residental quarter safety alarm system and safety alarm method
06/2000
06/27/2000US6081192 Fire alarm system
06/21/2000DE19952702A1 Synchronized data communication system for optimum operation with various types of cables, has interface and control which receives signal from status sensors.
05/2000
05/30/2000US6070114 Data transmission system
05/25/2000DE19852912A1 Emergency signal control unit has stationary central unit, wrist strap sensor, and central unit which transmits emergency signal if no portable transmitter position changes are detected within given period
05/24/2000EP0800694B1 Fire detector identification
05/04/2000DE19952255A1 Feuerüberwachungssystem und Brandsensor Fire control system and fire sensor
04/2000
04/26/2000CN1251675A Programmable remote sensor monitoring system
04/26/2000CN1051858C 火警系统 Fire alarm system
04/13/2000WO2000021053A1 Wireless home fire and security alarm system
03/2000
03/22/2000CN1248036A Automatic monitoring method and network system of city fire alarm units
03/16/2000DE19841122A1 Mobile alarm system with plug coupling for securing objects has coupling halves connected together via loop, switchable so loop is opened in coupled state and expanded by at least one alarm
03/07/2000US6034619 Digital alarm receiver for automated handling of data formats
03/07/2000US6034601 Method and apparatus for determining proper installation of alarm devices
01/2000
01/26/2000EP0974135A1 Electronic systems
01/20/2000WO2000003368A1 Bus-operational sensor device and corresponding test method
01/18/2000CA2051065C Apparatus and method for multiplexing multiple data and analog values in peripheral device
01/13/2000DE19830772A1 Bus-betreibbare Sensorvorrichtung und entsprechendes Prüfverfahren Bus-operated sensor device and corresponding test methods
01/11/2000US6014084 Electronic self-locating system and method
01/05/2000EP0969437A2 Auto synchronous output module & system
12/1999
12/22/1999EP0965966A2 Fire alarm system
12/22/1999EP0965965A1 Detection systems
12/22/1999EP0965964A2 Fire alarm system
12/22/1999EP0965112A1 Reprogrammable remote sensor monitoring system
12/22/1999CN1239383A Method and apparatus for detector generated addressing
12/22/1999CN1239266A Fire alarm system
12/22/1999CN1239265A Fire alarm system
12/22/1999CN1047667C Synchronised electronic identification system
10/1999
10/21/1999DE19817284A1 Hausinstallationssystem Building service system
10/20/1999EP0951002A2 Domestic installation system
10/20/1999CN1045833C 无线报警网络系统 Wireless alarm network system
10/13/1999EP0850467A4 Self-locating remote monitoring systems
09/1999
09/28/1999US5959529 Reprogrammable remote sensor monitoring system
09/28/1999US5959528 Auto synchronous output module and system
09/08/1999EP0939944A1 Communications system
08/1999
08/24/1999US5943673 Configuration programming system for a life safety network
08/19/1999WO1999041725A1 Electronic systems
08/19/1999WO1999041724A1 Remote interrogation of monitored locations
08/10/1999US5936520 Analog sensor status detection single wire bus multiplex system
07/1999
07/20/1999US5926091 Alarm system for computer equipment connected in a network
07/14/1999EP0929057A2 Control system and transmission method
07/14/1999EP0929056A2 Monitoring installation
07/07/1999EP0928055A1 Method for centralised telecontrol of a plurality of emergency lighting units and emergency lighting installation applying the method
07/07/1999EP0927981A2 Arrangement for data and/or energy transmission with separation unit
05/1999
05/19/1999EP0917121A2 An addressable alarm system
05/05/1999CN2317515Y Losing-proof theft-proof device for valuable articles
04/1999
04/07/1999EP0857341A4 Self-locating remote monitoring systems
02/1999
02/18/1999DE19735005A1 Household appliance testing and switching off method
02/11/1999DE19734594A1 Home emergency call system operating method
02/02/1999US5867097 Method and apparatus for alarm signal processing
02/02/1999CA1340370C Control system for fire suppression apparatus
01/1999
01/26/1999US5864286 Distributed intelligence alarm system having a two- tier monitoring process for detecting alarm conditions
01/13/1999EP0852780A4 Communication circuit having network connection detection capability
12/1998
12/15/1998US5850178 Alarm system having synchronizing pulse generator and synchronizing pulse missing detector
12/02/1998CN1200488A Electronic self-locating system and method
11/1998
11/25/1998EP0880117A2 Building security system
11/19/1998CA2237671A1 Electronic self-locating system and method
10/1998
10/06/1998US5818334 Communication network
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