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)
06/1998
06/24/1998EP0772853B1 Improvements relating to alarm detectors for building surveillance
06/24/1998EP0663131B1 Remote activity monitoring system and method
06/18/1998DE19753686A1 Distress call system for motor vehicle
06/17/1998CN1185243A Multiple transmission channel group transmitter
06/17/1998CN1184989A Automatic image transferring and recording device for theft-proof and intruder-proof for residence
06/10/1998EP0846440A2 System for remote monitoring of personnel
06/10/1998CN1184299A Automatic fire warning and communication system
06/09/1998US5764892 For remotely tracing an electronic device from a host system
06/09/1998US5764142 Fire alarm system with smoke particle discrimination
06/05/1998CA2222337A1 System for remote monitoring of personnel
06/04/1998WO1998024078A1 Communications system
06/02/1998US5761206 Message packet protocol for communication of remote sensor information in a wireless security system
06/02/1998US5760678 For activating an alarm system
05/1998
05/28/1998WO1998023076A2 Process for localising a person in need of assistance and mobile emergency call system
05/28/1998DE19648334A1 Vehicle accident location system
05/28/1998DE19648145A1 Position determination system using GPS receiver
05/27/1998CN1183156A Alarm sensor multiplexing
05/26/1998US5757270 Antitheft device
05/20/1998EP0843456A1 Global digital mobile alarm system
05/20/1998DE19654722C1 Surveillance method using digital data network
05/20/1998DE19654721C1 Object surveillance method using digital data network
05/20/1998DE19640739C1 Alarm storage circuit for intruder detection system
05/20/1998CN2282228Y Anti-theft alarm
05/19/1998US5754637 Collective house interphone system and method therefore
05/19/1998US5754136 Rescue aiding apparatus and search system
05/19/1998US5754111 Medical alerting system
05/14/1998DE19646091A1 Emergency call system for house
05/13/1998EP0772851B1 Fire detector comprising an analog sensor
05/13/1998CN2281572Y Bus alarming controller
05/12/1998CA2045055C Telemetry monitoring system for transmitting information by means of asynchronous transfer mode technique in broadband isdn
05/07/1998DE19707681C1 Mobile telephone for recording ECG signals
05/07/1998DE19644754A1 Information transmission unit especially for ISDN
05/05/1998US5748722 Collective-house control system employing an interface circuit for alternative mark inversion control communication
05/05/1998US5748083 Computer asset protection apparatus and method
05/05/1998US5748078 Alarm alerting method and apparatus
04/1998
04/29/1998EP0734561B1 Transponder for a detection system
04/29/1998CN1180213A Fire alarming system
04/28/1998US5745849 Combination cordless telephone and premise-monitoring alarm system
04/28/1998US5745034 Providing an alarm in response to a determination that a person may have suddenly experienced fear
04/28/1998US5745032 Processing facility alert and alarm indications for multiplexed transmission facilities having a plurality of multiplex levels
04/23/1998WO1998016412A1 Sms-alarm
04/23/1998DE19642608A1 Portable mobile telephone for emergency calls
04/22/1998CN2279660Y Multi-user antitheft alarmer
04/15/1998CN2278976Y Subscriber's set for city in public order monitoring system
04/08/1998EP0834846A2 Wireless hazard signalling system and method
04/07/1998US5736928 Pre-processor apparatus and method
04/07/1998US5736927 Audio listen and voice security system
04/02/1998DE19639796A1 Separate alarm unit for mobile telecommunication apparatus
04/02/1998DE19639536A1 Home security system with IR intrusion detector
04/02/1998DE19638485A1 Alarm system for house with several flats
04/01/1998EP0833288A2 Method for radio transmission of measured data of sensors and radio alarm system
03/1998
03/31/1998US5734804 Method for displaying machine malfunctions
03/31/1998US5734321 Fire protection receiver and fire protection receiver system
03/26/1998WO1998012068A2 Portable alarm system
03/25/1998EP0830659A1 Dual power level security location system
03/25/1998CN2277103Y Sensor signal changer
03/25/1998CN1177160A Alarm reporting apparatus
03/25/1998CN1177159A Numerical card theft-proof system for containers
03/25/1998CN1177158A Telephone net work automatic fire alarming system
03/24/1998US5731785 System and method for locating objects including an inhibiting feature
03/24/1998CA2186184A1 Home security system for detecting an intrusion into a monitored area by an infrared detector
03/18/1998EP0829138A1 Multiple transmission channel group transmitter
03/18/1998CN1176694A System for detecting leakage of gas
03/17/1998US5729197 Automatic, self-triggering alarm processing system and method
03/12/1998WO1998010602A1 Mobile security system
03/12/1998WO1998010529A1 Global telecommunication, monitoring and telesignalling network
03/12/1998DE19634675A1 Radio controlled danger indication system
03/12/1998CA2264854A1 Global telecommunication, monitoring and telesignalling network
03/11/1998EP0827616A1 Initialisation of a wireless security system
03/10/1998US5726633 Apparatus and method for discrimination of fire types
03/04/1998CN2275743Y Remote-controlled alarm clothes
03/03/1998US5724023 Setting device for fire alarm system
02/1998
02/26/1998WO1998008315A1 System for determining the location of mobile objects
02/26/1998WO1998008203A1 Patient/nurse call system
02/26/1998CA2263428A1 Patient/nurse call system
02/24/1998US5721542 Data entry keypad assembly
02/19/1998WO1998007269A1 Emergency location system and method
02/19/1998DE19633872A1 Combined radio and satellite receiver telephone for emergency call, e.g. in car crash
02/19/1998DE19633864A1 Intruder or fire alarm monitoring system for number of objects, esp. houses
02/19/1998DE19633861A1 Intruder or fire alarm monitoring system for number of objects, esp. houses
02/17/1998CA2072157C Mobile monitoring device
02/12/1998DE19631665A1 Emergency call system with ability to open door
02/10/1998US5717379 Remote monitoring system
02/10/1998US5717378 Security system with fall back to local control
02/04/1998EP0822525A2 Anti-theft system for self-service terminal
02/03/1998US5715177 Terminal sensing device for a disaster prevention monitoring system
02/03/1998US5715174 Security apparatus and method
02/03/1998US5714933 System for protection of goods against theft
02/03/1998US5714931 Personalized security system
01/1998
01/28/1998EP0820553A2 Advanced embedded code hopping system
01/28/1998EP0551496B1 Integrated safety monitoring and alarm system
01/27/1998US5712679 Security system with method for locatable portable electronic camera image transmission to a remote receiver
01/27/1998US5712638 Multiple transmission channel group transmitter
01/22/1998WO1998002859A1 Improvements in and relating to remote monitoring and signalling
01/20/1998US5710989 Water-activated emergency radio beacon
01/20/1998US5710648 Optical communication system and remote sensor interrogation
01/14/1998CN1170470A Traffic supervision system for vehicles
01/08/1998DE19625197A1 Public lighting system for streets and buildings
01/07/1998EP0817147A1 Wireless alarm system with remote alarm receipt
01/07/1998CN2272149Y Fire alarm
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