G08B 26 - Alarm systems in which substations are interrogated in succession by a central station

Patents for G08B 26 - Alarm systems in which substations are interrogated in succession by a central station (1,136)
12/2004
12/02/2004	DE10320786A1 Car remote unlocking authentication unit has frequency scanner to detect carrier parameters for challenge response procedure
11/2004
11/23/2004	CA2104829C Synchronised electronic identification system
11/10/2004	EP1474786A1 Method for monitoring a parking lot with parking meters and corresponding parking meters
10/2004
10/07/2004	US20040196145 Fire alarm module
09/2004
09/22/2004	CN1531718A Monopolar, synchronized communication system
09/01/2004	EP1451787A1 A fire alarm module
07/2004
07/22/2004	US20040140891 Alarm system having improved communication
07/15/2004	DE4433116B4 Verfahren zum selektiven Aufrufen von Netzelementen A method for selectively invoking network elements
07/14/2004	CN1157696C Danger signal reporting system
06/2004
06/17/2004	US20040113794 Self-locating personal alarm system equipped parachute
06/01/2004	US6744348 Security system utilizing group supervision polling
05/2004
05/12/2004	EP0965112A4 Reprogrammable remote sensor monitoring system
04/2004
04/28/2004	EP0852780B1 Communication circuit having network connection detection capability
04/27/2004	US6727810 Method of detecting objects within range of a receiver
04/15/2004	WO2004032087A1 Signaling system and signaling arrangement
04/14/2004	EP1407435A1 Distributed verification, confirmation or delay time system and method
04/01/2004	WO2004028115A1 Bus
03/2004
03/18/2004	DE10240832A1 Data bus system has address assignment in initialisation phase using increasing numbers of equipment serial number bits
03/17/2004	EP1398745A2 Method for the addressing of detectors in an alarm detection system
03/17/2004	CN1142530C Fire alarming system
02/2004
02/26/2004	WO2004017274A1 Safety alert device
02/26/2004	DE10240650B3 Detector addressing method for alarm detection circuit has detector addresses assigned beginning from one or other alarm centre terminal
02/25/2004	CN1477604A Alarm information transmission method and two-wire system communication bus equipment
02/19/2004	DE10234612A1 Hazard warning system has modules controllable so energy storage device in system is charged up, arrangement for determining individual module distances by evaluating associated charging times
02/17/2004	US6693532 Alarm system having improved communication
02/11/2004	EP1388828A2 Method of operation of an alarm signalling system, alarm signalling system and line elements for an alarm signalling system
02/11/2004	EP1119837B1 Wireless home fire and security alarm system
02/11/2004	CN1138246C Method and device for automatically allocating detector addresses in alarm system
01/2004
01/28/2004	CN1136527C Fire alarm system
01/15/2004	DE10235827B3 Verfahren zum Betreiben eines Gefahrenmeldesystems, Gefahrenmeldesystem und Linienelement für ein Gefahrenmeldesystem Method for operating a hazard detection system, alarm system and line item for an alarm system
01/07/2004	CN1133968C Fire alarm system
12/2003
12/24/2003	CN1132133C 可母线驱动的传感装置及相应的检验方法 The sensing means may be the bus driver and the corresponding test methods
12/16/2003	US6664892 Device inventory by sound
11/2003
11/19/2003	EP1363261A1 Method for the operation of an alarm system, and alarm system for the implementation of said method
11/18/2003	US6650240 Apparatus and method for tracking articles during travel
11/12/2003	CN1127704C Programmable remote sensor monitoring system
11/11/2003	US6646675 Addressable security monitoring system
10/2003
10/30/2003	US20030204739 Method for signalling tampering of remotely positioned components by tagging and global positioning system monitoring
10/08/2003	CN1123858C Fire alarm system
09/2003
09/23/2003	US6624750 Wireless home fire and security alarm system
09/03/2003	EP1340208A1 Monopolar, synchronized communication system
09/03/2003	EP1177541B1 Wireless control network with scheduled time slots
08/2003
08/21/2003	DE10148862C2 Verfahren zur Datenübertragung zwischen einer Leitstelle und einer Alarmübertragungsanlage Method for transmitting data between a control center and an alarm transmission system
08/07/2003	WO2003065325A1 Method for monitoring a parking lot with parking meters and corresponding parking meters
07/2003
07/30/2003	CN1432955A Travelling article tracing device and method
07/24/2003	US20030137418 Apparatus and method for tracking articles during travel
07/23/2003	EP1329743A2 Apparatus and method for tracking articles during travel
07/17/2003	WO2003058569A1 Method for securing and managing mobile objects and object securing and managing system
07/09/2003	CN1114178C Antitheft alarm system and method for oil or gas delivering pipeline
07/03/2003	US20030122677 Reprogrammable remote sensor monitoring system
06/2003
06/10/2003	US6577242 Wireless transfer of data from a detector
06/10/2003	US6577233 Fire alarm system and terminal equipment in the same
06/10/2003	US6577232 Monopolar, synchronized communication system
06/04/2003	CN1422016A Method of monitoring and alarming in interactive mode in local area network
05/2003
05/14/2003	CN1108595C Alarm signal processing device and method
05/13/2003	US6563326 Bus-driveable sensor apparatus with direction-dependent current/voltage characteristic curve and method for testing the apparatus
05/08/2003	DE19940700C2 Verfahren und Vorrichtung zur automatischen Zuweisung von Melderadressen bei einer Gefahrenmeldeanlage Method and apparatus for automatically assigning detector addresses in a danger detection system
05/01/2003	WO2003036581A1 Method of monitoring an enclosed space over a low data rate channel
05/01/2003	US20030080865 Alarm system having improved communication
04/2003
04/24/2003	US20030078905 Method of monitoring an enclosed space over a low data rate channel
04/08/2003	US6545602 Fire alarm system
04/02/2003	EP1298614A1 System for reporting abnormal connection of on-board device and on-board device
03/2003
03/26/2003	EP1093645B1 Bus-operational sensor device and corresponding test method
02/2003
02/13/2003	WO2003012759A1 A fire alarm module
02/12/2003	CN1101578C 火警系统 Fire alarm system
02/06/2003	WO2002095660A3 Security system utilizing group supervision polling
01/2003
01/14/2003	US6507277 Danger signalling system
01/08/2003	EP1206765B1 Method and device for automatically allocating detector addresses in an alarm system
12/2002
12/24/2002	US6498563 Synchronized communication system
12/12/2002	US20020186141 Wireless transfer of data from a detector
12/11/2002	EP0815502B1 Alarm system for computer equipment connected in a network
11/2002
11/28/2002	WO2002095660A2 Security system utilizing group supervision polling
11/21/2002	US20020174343 Security system utilizing group supervision polling
11/13/2002	CN1094227C 自定位的遥控监视系统 Self-positioning remote monitoring system
10/2002
10/29/2002	US6472980 Device with built-in signal discrimination and output synchronization circuits
10/24/2002	WO2002084620A1 Radio frequency alarm communication system
10/24/2002	US20020154009 Distributed verification, confirmation or delay time system and method
10/08/2002	US6462653 System and method of group definition
10/08/2002	US6462652 Distributed verification, confirmation or delay time system and method
10/02/2002	CN1372229A Danger signal reporting system
09/2002
09/06/2002	WO2002069296A1 Distributed verification, confirmation or delay time system and method
09/04/2002	EP1237250A2 Domestic system
08/2002
08/29/2002	DE10103660A1 Sicherheitsbus Safety bus
08/01/2002	WO2002059850A1 Security bus
07/2002
07/30/2002	US6426697 Alarm system having improved communication
07/23/2002	US6424257 Bidirectional communication between control element and electrical devices
07/04/2002	WO2000070573A9 State validation using bi-directional wireless link
07/03/2002	CN1356673A Fire-accident alarm system
07/03/2002	CN1356609A Alarm system connected to computer equipment in network
06/2002
06/12/2002	EP1213692A2 Device inventory by sound
06/06/2002	US20020067837 Device inventory by sound
06/06/2002	US20020067256 Reprogrammable remote sensor monitoring system
05/2002
05/22/2002	EP1206765A1 Method and device for automatically allocating detector addresses in an alarm system
05/16/2002	US20020057198 Danger signaling system
05/10/2002	WO2002037442A1 Monopolar, synchronized communication system
05/09/2002	US20020053972 Fire alarm system
05/07/2002	US6384723 Digital communication system and method
05/02/2002	EP1202231A2 Fire alarm system
05/01/2002	CN1347543A Method and device for automatically allocating detector addresses in alarm system
04/2002
04/23/2002	US6377589 Communications system

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