Patents for G08B 26 - Alarm systems in which substations are interrogated in succession by a central station (1,136) |
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04/18/2002 | WO2002031790A1 Integrated monitoring and damage assessment system |
04/18/2002 | DE10051329A1 Gefahrenmeldeanlage Hazard detection system |
04/17/2002 | EP1197936A2 Alarm system |
03/13/2002 | EP1187081A2 Fire alarm system and terminal equipment in the same |
02/28/2002 | US20020024436 Fire alarm system and terminal equipment in the same |
02/06/2002 | EP1177542A1 State validation using bi-directional wireless link |
02/06/2002 | EP1177541A1 Wireless control network with scheduled time slots |
01/30/2002 | CN1078787C Asynchronous multiport controlling method in single system of remote security administration system |
12/26/2001 | CN1328313A Antitheft alarm system and method for oil or gas delivering pipeline |
11/20/2001 | US6320501 Multiple sensor system for alarm determination with device-to-device communications |
10/31/2001 | EP0587899B1 Fire alarm |
10/31/2001 | DE10057929A1 System und Verfahren zur Gruppendefinition System and method for group definition |
10/24/2001 | CN2456251Y Twin wire and multi-channel security alarm |
10/16/2001 | CA2049656C Anti-disaster monitoring system and anti-disaster monitoring method |
09/13/2001 | DE10007266A1 Komplexes bidirektionales Kontroll- und Überwachungssystem Complex bi-directional control and monitoring system |
08/28/2001 | US6281791 Fire alarm system |
08/23/2001 | WO2001061667A1 Complex bi-directional control and monitoring system |
08/15/2001 | CN1308754A Bus-operational sensor device and corresponding test method |
08/01/2001 | EP1119837A1 Wireless home fire and security alarm system |
07/03/2001 | USRE37255 Address setting means for fire detectors |
07/03/2001 | US6256594 Machine fault monitoring apparatus and method |
05/29/2001 | US6239697 Fire alarm system |
05/01/2001 | US6225901 Reprogrammable remote sensor monitoring system |
04/25/2001 | EP1093645A1 Bus-operational sensor device and corresponding test method |
03/20/2001 | US6204768 Fire monitoring system and fire sensor |
03/08/2001 | WO2001016911A1 Method and device for automatically allocating detector addresses in an alarm system |
03/08/2001 | DE19940700A1 Verfahren und Vorrichtung zur automatischen Zuweisung von Melderadressen bei einer Gefahrenmeldeanlage Method and apparatus for automatically assigning detector addresses in a danger detection system |
03/07/2001 | EP0715746B1 Communication system and method |
03/06/2001 | US6198390 Self-locating remote monitoring systems |
02/27/2001 | US6195003 Fire alarming system |
12/13/2000 | EP0939944B1 Communications system |
11/29/2000 | EP1055214A1 Remote interrogation of monitored locations |
11/23/2000 | WO2000070573A1 State validation using bi-directional wireless link |
11/23/2000 | WO2000070572A1 Wireless control network with scheduled time slots |
11/23/2000 | CA2373259A1 State validation using bi-directional wireless link |
11/23/2000 | CA2373254A1 Wireless control network with scheduled time slots |
11/16/2000 | WO2000021053A9 Wireless home fire and security alarm system |
11/15/2000 | EP1052607A1 Method and device for parametering a security system |
10/31/2000 | US6141195 Data and/or energy transmission device with a disconnecting unit |
08/22/2000 | US6107917 Electronic tag including RF modem for monitoring motor vehicle performance with filtering |
08/15/2000 | US6105077 Transmitting system with address polling for providing a control signal to open/close switch |
07/18/2000 | US6091328 Fire alarming system |
07/12/2000 | CN1259723A Residental quarter safety alarm system and safety alarm method |
06/27/2000 | US6081192 Fire alarm system |
06/21/2000 | DE19952702A1 Synchronized data communication system for optimum operation with various types of cables, has interface and control which receives signal from status sensors. |
05/30/2000 | US6070114 Data transmission system |
05/25/2000 | DE19852912A1 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 |
05/24/2000 | EP0800694B1 Fire detector identification |
05/04/2000 | DE19952255A1 Feuerüberwachungssystem und Brandsensor Fire control system and fire sensor |
04/26/2000 | CN1251675A Programmable remote sensor monitoring system |
04/26/2000 | CN1051858C 火警系统 Fire alarm system |
04/13/2000 | WO2000021053A1 Wireless home fire and security alarm system |
03/22/2000 | CN1248036A Automatic monitoring method and network system of city fire alarm units |
03/16/2000 | DE19841122A1 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 |
03/07/2000 | US6034619 Digital alarm receiver for automated handling of data formats |
03/07/2000 | US6034601 Method and apparatus for determining proper installation of alarm devices |
01/26/2000 | EP0974135A1 Electronic systems |
01/20/2000 | WO2000003368A1 Bus-operational sensor device and corresponding test method |
01/18/2000 | CA2051065C Apparatus and method for multiplexing multiple data and analog values in peripheral device |
01/13/2000 | DE19830772A1 Bus-betreibbare Sensorvorrichtung und entsprechendes Prüfverfahren Bus-operated sensor device and corresponding test methods |
01/11/2000 | US6014084 Electronic self-locating system and method |
01/05/2000 | EP0969437A2 Auto synchronous output module & system |
12/22/1999 | EP0965966A2 Fire alarm system |
12/22/1999 | EP0965965A1 Detection systems |
12/22/1999 | EP0965964A2 Fire alarm system |
12/22/1999 | EP0965112A1 Reprogrammable remote sensor monitoring system |
12/22/1999 | CN1239383A Method and apparatus for detector generated addressing |
12/22/1999 | CN1239266A Fire alarm system |
12/22/1999 | CN1239265A Fire alarm system |
12/22/1999 | CN1047667C Synchronised electronic identification system |
10/21/1999 | DE19817284A1 Hausinstallationssystem Building service system |
10/20/1999 | EP0951002A2 Domestic installation system |
10/20/1999 | CN1045833C 无线报警网络系统 Wireless alarm network system |
10/13/1999 | EP0850467A4 Self-locating remote monitoring systems |
09/28/1999 | US5959529 Reprogrammable remote sensor monitoring system |
09/28/1999 | US5959528 Auto synchronous output module and system |
09/08/1999 | EP0939944A1 Communications system |
08/24/1999 | US5943673 Configuration programming system for a life safety network |
08/19/1999 | WO1999041725A1 Electronic systems |
08/19/1999 | WO1999041724A1 Remote interrogation of monitored locations |
08/10/1999 | US5936520 Analog sensor status detection single wire bus multiplex system |
07/20/1999 | US5926091 Alarm system for computer equipment connected in a network |
07/14/1999 | EP0929057A2 Control system and transmission method |
07/14/1999 | EP0929056A2 Monitoring installation |
07/07/1999 | EP0928055A1 Method for centralised telecontrol of a plurality of emergency lighting units and emergency lighting installation applying the method |
07/07/1999 | EP0927981A2 Arrangement for data and/or energy transmission with separation unit |
05/19/1999 | EP0917121A2 An addressable alarm system |
05/05/1999 | CN2317515Y Losing-proof theft-proof device for valuable articles |
04/07/1999 | EP0857341A4 Self-locating remote monitoring systems |
02/18/1999 | DE19735005A1 Household appliance testing and switching off method |
02/11/1999 | DE19734594A1 Home emergency call system operating method |
02/02/1999 | US5867097 Method and apparatus for alarm signal processing |
02/02/1999 | CA1340370C Control system for fire suppression apparatus |
01/26/1999 | US5864286 Distributed intelligence alarm system having a two- tier monitoring process for detecting alarm conditions |
01/13/1999 | EP0852780A4 Communication circuit having network connection detection capability |
12/15/1998 | US5850178 Alarm system having synchronizing pulse generator and synchronizing pulse missing detector |
12/02/1998 | CN1200488A Electronic self-locating system and method |
11/25/1998 | EP0880117A2 Building security system |
11/19/1998 | CA2237671A1 Electronic self-locating system and method |
10/06/1998 | US5818334 Communication network |