Patents
Sitemap › G08 - Signalling › G08B - Signalling or calling systems; Order telegraphs; Alarm systems › G08B 25 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
Patents for G08B 25 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems (15,949)
04/1999
04/29/1999DE19727763A1 Personal emergency call system with GPS support
04/28/1999EP0911776A2 Alarm system and method
04/28/1999EP0911775A2 Method for radio transmission in an alarm signalling system
04/28/1999EP0910843A1 Improvements in and relating to remote monitoring and signalling
04/28/1999EP0796483B1 Electronic security system, preferably for protecting residences with television cable connection
04/27/1999US5898458 Surveillance system having an operable recording device and a dummy recording device
04/27/1999US5898369 Communicating hazardous condition detector
04/27/1999US5898367 Personal security system with weighted receiver locations
04/24/1999CA2249488A1 Door entry security system
04/22/1999WO1999019177A1 Device and method for emergency call
04/20/1999US5895445 Method for managing facilities and workers within a closed range
04/20/1999CA2111929C Wireless alarm system
04/15/1999WO1999018551A1 Personalized security system
04/15/1999DE19836118A1 Appts. with keyboard for automatic dialing of world wide emergency exchange
04/15/1999DE19827562A1 Emergency call and information unit
04/15/1999CA2316958A1 Personalized security system
04/14/1999EP0909083A1 Surveillance device with sender identification
04/14/1999EP0907940A1 A security system with maskable motion detection and camera with an adjustable field of view
04/08/1999WO1999017477A2 Multi tier wireless communication system
04/08/1999CA2304822A1 Public alarm apparatus and method for cochlear implants
04/07/1999EP0857341A4 Self-locating remote monitoring systems
04/07/1999CN1213075A Non-contact data-logging arriving device and method
04/06/1999US5892442 Two-way pager alarm system
04/06/1999US5892441 Sensing with active electronic tags
04/01/1999DE19743137A1 Security and warning system for civil and military applications
04/01/1999DE19741183A1 Fire or intruder detection system
03/1999
03/31/1999EP0905498A1 Process and apparatus for generation of at least one alarmsignal related to level inside of a storage tank
03/31/1999CN2312546Y Cable interference alarming device
03/31/1999CN2312490Y Multi-functional alarming device
03/30/1999US5890061 Vehicular emergency message system with call restriction defeating
03/30/1999US5889468 Extra security smoke alarm system
03/30/1999CA2150156C Combination telephone set and security panel monitor
03/25/1999WO1999014721A1 Mobile personnel protection system
03/25/1999WO1999014707A1 Personal identification system using multiple parameters having low cross-correlation
03/19/1999WO1999016035A1 Embedded code hopping system with bypass mode
03/17/1999EP0901663A1 System and method for automatic critical event notification
03/17/1999CN2311029Y Receiver for automatic alarm system
03/16/1999US5883568 Alarm system for detecting excess temperature in electrical wiring
03/11/1999WO1998048293A3 Interaction between an adjunct positioning system and a radiocommunication system
03/10/1999CN2310337Y Alarm arrangement using ground to transmit signal
03/04/1999DE19737750A1 Theft alarm system for object which is to be protected temporarily
03/02/1999US5877801 System for omnidirectional image viewing at a remote location without the transmission of control signals to select viewing parameters
03/02/1999US5877675 Wireless healthcare communication system
02/1999
02/25/1999WO1999009532A2 Method for improved operability in control systems
02/25/1999DE19735845A1 Mobile emergency call apparatus
02/23/1999US5874897 Emergency-reporting system for rescue operations
02/18/1999DE19735567A1 Vehicle data determination and transmission method using emergency telephone
02/17/1999EP0897233A2 A method and system for radio-location determination
02/17/1999EP0897116A1 Monitoring utility meters
02/17/1999CN2308124Y Warning service counter
02/16/1999US5873040 Wireless 911 emergency location
02/16/1999US5872519 System for monitoring and controlling an area
02/16/1999CA2133601C Industrial equipment operating status scanner
02/11/1999WO1999006275A1 Surveillance device for use in aircraft interiors, especially in passenger aeroplanes
02/11/1999DE19734594A1 Home emergency call system operating method
02/11/1999CA2298793A1 Surveillance device for use in aircraft interiors, in particular in passenger aircraft
02/10/1999EP0896312A2 Multi-processor communication system
02/10/1999EP0829138A4 Multiple transmission channel group transmitter
02/10/1999CN2307320Y Group joint defence wireless cipher alarm device
02/09/1999US5870453 Automatic control system for a remotely controllable sound producing device
02/09/1999US5868477 Fire alarm lever enclosure
02/04/1999WO1999005846A1 Security system alarm panel
02/04/1999WO1999004687A1 Remote monitoring apparatus for medical conditions
02/04/1999DE19733579A1 Motor vehicle monitoring method
02/04/1999DE19732806A1 Überwachungseinrichtung für Innenräume von Flugzeugen, insbesondere Passagierflugzeugen Monitoring means for interiors of aircraft, especially passenger aircraft
02/02/1999US5867110 Information reporting system
02/02/1999US5867103 Monitored person tracking system
02/02/1999US5867098 Circular magnetic target for an electronic article surveillance system
02/02/1999US5866803 Gas leakage detection system
02/02/1999CA2061532C Selective pager receiver
02/02/1999CA1340370C Control system for fire suppression apparatus
01/1999
01/19/1999US5861804 Computer controlled security and surveillance system
01/14/1999DE19729645A1 Distress call system for personal use
01/13/1999CN1204933A Alarm method and apparatus for mobile communication repeating system
01/06/1999CN1204105A Process for generating at least one warning signal relating to level in product storage tank and device for implementing the process
12/1998
12/30/1998WO1998059256A2 Vehicle tracking and security system incorporating simultaneous voice and data communication
12/30/1998EP0887989A2 Appliance communication system
12/30/1998EP0886843A1 Signalling and/or help request system
12/30/1998EP0755550B1 Alarm systems
12/30/1998CN2302564Y Alarming device for passenger train
12/30/1998CA2295775A1 Vehicle tracking and security system incorporating simultaneous voice and data communication
12/29/1998US5854588 Home security system for detecting an intrusion into a monitored area by an infrared detector
12/24/1998DE19724505A1 Automatic generation and set up of radio paging information
12/23/1998EP0886425A1 Portable emergency call system for mobile radio
12/17/1998DE19725309A1 Radio monitoring system operation method for data transmission using trunking network
12/17/1998DE19654859C1 Method of outputting alarm messages and/or process data to an electronic controller
12/15/1998US5850180 Portable alarm system
12/10/1998WO1998056182A1 Method for surveying a predetermined surveillance area
12/10/1998WO1998055976A1 Alarm system
12/10/1998DE19723737A1 Ring bus system with central office for alarm system
12/10/1998CA2290383A1 Method for surveying a predetermined surveillance area
12/09/1998EP0883096A2 Distress call emitting device
12/09/1998EP0882278A1 An alarm system
12/03/1998DE19821061A1 Transceiver apparatus for emergencies
12/02/1998EP0880768A1 A bed status information system for hospital beds
12/02/1998CN1200522A World-wide tracing system for alarming and anti-robbing automobile
12/01/1998US5844522 Mobile telephone location system and method
11/1998
11/26/1998DE19721829A1 Displacement emergency call and location system for monitoring persons in danger of collapse or coma
11/25/1998EP0880119A2 Remote monitoring system
11/25/1998CN2298564Y 自动报警装置 Automatic alarm device
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