Patents
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)
04/1994
04/27/1994EP0593455A1 Selective call receiver having anti-theft protection
04/27/1994CN2163411Y High interference resistant photoelectric separating 2-line alarm
04/26/1994US5307050 Display apparatus for a first out type of fault status annunciator having a series of interlock switches
04/21/1994DE4234642A1 Danger warning system, esp. for multi-family home - has encapsulated electric lead which activates alarm switch when encapsulation is broken
04/21/1994CA2080982A1 Emergency alert and security apparatus and method
04/20/1994EP0592926A1 Hand hazard warning device
04/20/1994EP0592925A1 Hand hazard warning device
04/20/1994EP0592924A1 Hand-operated emergency and especially fire alarm signal box
04/20/1994EP0592898A1 Hand-operated emergency alarm signal box
04/19/1994US5305370 Personal emergency response communications system
04/14/1994WO1994007792A1 System and method for responding to abnormal conditions in a fuel dispensing facility
04/14/1994DE4243415C1 Alarmsystem für bewegliche Güter Alarm system movables
04/14/1994CA2146128A1 System and method for responding to abnormal conditions in a fuel dispensing facility
04/13/1994EP0591585A1 Remote monitoring unit
04/13/1994EP0591423A1 Electronic system and method for monitoring abusers for compliance with a protective order
04/13/1994CN2161959Y Theft-proof alarm set for motocycle
04/13/1994CN2161958Y Calling alarm device
04/06/1994CN2160958Y Alarm networked with telephone and radio calling
03/1994
03/31/1994WO1994007339A1 Device for remote monitoring, managing and piloting of a plurality of sites from a central point by means of self-configurable beacons
03/31/1994WO1994007323A1 Remote activity monitoring system and method
03/31/1994DE4232245A1 Long-term temp monitoring device for pipeline or rubbish deposit - uses spaced temp. responsive devices providing warning signal when max. temp. threshold is exceeded
03/31/1994CA2145534A1 Device for remote monitoring, managing and piloting a plurality of sites from a central point by means of self-configurable beacons
03/30/1994CN2160136Y Automatic alarm for telephone connection net
03/24/1994DE4231290A1 Intruder alarm control covering several alarm points - classifies detected alarm signals into different groups assigned respective false alarm frequencies to prevent unnecessary call-outs
03/23/1994EP0587899A1 Fire alarm
03/23/1994EP0587898A1 Fire alarm
03/23/1994EP0298132B1 Facility for prevention of disasters
03/23/1994CN2159597Y Computer alarm for joint defence
03/22/1994US5297252 Color graphics terminal for monitoring an alarm system
03/02/1994EP0281633B1 Signal sending circuit of a disaster prevention system
03/02/1994CN1083241A Fully-automatic guard alarm
03/02/1994CN1083240A Wireless calling warning system
03/01/1994US5291193 Identification registration for a wireless transmission-reception control system
02/1994
02/23/1994CN2157553Y Blocks electronic alarm device
02/17/1994WO1994003881A1 Fire detection system
02/17/1994DE4325087A1 Emergency signal generator in form of wrist watch - has built-in timer circuit with initial blinking LED display followed by generation of shrill acoustic signal
02/01/1994US5283644 Crime prevention monitor system
02/01/1994US5283549 Infrared sentry with voiced radio dispatched alarms
02/01/1994US5283546 Vandal-resistant call box
01/1994
01/27/1994DE4224536A1 Alarm system for road vehicles with location detector
01/26/1994CN1081269A Medical emergency calling for help system
01/25/1994CA1326555C Automated system to prioritize repair of plant equipment
01/19/1994CN2153840Y Multiple position theft-proof device
01/19/1994CN2153839Y Data over limit protective alarm signal carrier transmission device
01/18/1994US5280271 Emergency action plan display
01/13/1994DE4221585A1 Alarm system for road vehicles with location detector
01/12/1994CN2153100Y 多功能智能报警器 Multifunction smart alarm
01/05/1994EP0576482A1 Signalling system and method
01/05/1994CN2152257Y Computer language alarm
12/1993
12/23/1993WO1993022164A3 Security systems
12/23/1993DE4219894A1 Emergency calling system for safety of remote operator - provides central emergency call alarm on radio-controlled machine in conjunction with local alarm devices carried by other operators.
12/22/1993CN2150592Y Low-power-loss high-voltage impulse network controller
12/21/1993US5272527 Picture image monitoring system
12/21/1993US5272465 Automatic alarm code converter
12/15/1993EP0574230A1 Property protection system
12/15/1993CN1079566A Multipurpose emergency alarm system
12/14/1993US5270811 Telemetry monitoring method and device therefor for transmitting information by means of asynchronous transfer mode technique in broadband ISDN
12/09/1993WO1993024913A1 Display panel associating series circuit interlock switch conduction status indicators with circuit topology
12/09/1993WO1993024912A1 Display apparatus for a first out type of fault status annunciator having a series string of interlock switches
12/09/1993WO1993024911A1 Vehicle tracking system
12/09/1993CA2141054A1 Display panel associating series circuit interlock switch conduction status indicators with circuit topology
12/09/1993CA2137002A1 Vehicle tracking system
12/09/1993CA2133098A1 Display apparatus for a first out type of fault status annunciator having a series string of interlock switches
12/01/1993CN2148364Y Duty alarm plate
11/1993
11/30/1993US5267180 Fire alarm system having prestored fire likelihood ratio functions for respective fire related phenomena
11/30/1993US5266944 Electronic system and method for monitoring abusers for compliance with a protective order
11/24/1993CN2147598Y Long-distance wire monitoring and controlling theft-proof alarm
11/23/1993US5264828 Personal security alarm system
11/17/1993CN2146748Y Alarm signal receiving and identifying device
11/16/1993US5262966 Data acquisition method in centralized remote-supervisory system and apparatus used therefor
11/16/1993US5262758 System and method for monitoring temperature
11/11/1993WO1993022164A2 Security systems
11/03/1993EP0567593A1 Method and apparatus for enhancing hygiene
11/03/1993CN2145415Y Draw money case with electric siren
10/1993
10/26/1993US5257007 Portable security system
10/14/1993WO1993020544A1 Fire crisis management expert system
10/13/1993EP0565022A1 Alarm device
10/13/1993EP0564900A1 Fire-alarm system
10/13/1993CN2143798Y Infrared radio waiting machine
10/13/1993CN1077300A Fire-alarm system
09/1993
09/30/1993WO1993019438A1 A burglary detecting and preventive action starting method and set of units used for this purpose
09/22/1993CN2142592Y Multi-address single cable speech positioning alarm device
09/16/1993WO1993018594A1 A monitoring phone system
09/16/1993WO1993018476A1 Tracking and/or identification system
09/16/1993DE4208001A1 Watchdog circuit for parallel redundant processors e.g. for anti-blocking systems - has watchdog counters for each processor that provide combined output for counter generating combined signal.
09/16/1993CA2131905A1 A monitoring phone system
09/16/1993CA2131726A1 Tracking and/or identification system
09/15/1993EP0333771B1 Personal alarm system
09/15/1993CN2142213Y Radio automatic burglar alarm
09/08/1993EP0559270A1 Access system for managing a set of geographically distributed premises
09/08/1993CN1076043A Security system having mode control of sensor points
08/1993
08/25/1993EP0557256A1 Presence-detecting system comprising electronic transmitter-receiver devices, actuators intercommunicating by carrier waves and connectable through an incorporated plug
08/19/1993WO1993016452A1 Personal security system
08/19/1993CA2129425A1 Personal security system
08/18/1993EP0555437A1 Alarm and signal-generating system for vehicles.
08/18/1993CN1075372A Automatic dialing speech-sound alarm
08/18/1993CN1075369A System and method for controlling conditions in a space
08/17/1993US5237305 Home bus system
08/12/1993DE4202759A1 Empfangsvorrichtung zum empfang von drahtlos uebermittelten informationen Receiving means for receiving wirelessly sent through information
08/10/1993US5235320 Alarm system