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)
08/1993
08/05/1993WO1993015578A1 Fire alarm
08/05/1993WO1993015577A1 Fire alarm
08/05/1993WO1993015486A1 Receiver for the reception of wirelessly transmitted information
07/1993
07/27/1993US5231657 Cordless telephone system that releases hold state of handset after intrusion by another party is detected
07/21/1993EP0551496A1 Integrated safety monitoring and alarm system
07/14/1993CN1074304A Microcomputerized alarm signal transmitter and its control method
07/13/1993US5227776 Combined alarm, security and rescue system
07/13/1993US5227766 Abnormality detecting system
07/08/1993WO1993013508A1 Security system having mode control of sensor points
07/08/1993WO1993013507A1 A system and method for automatically controlling a space
07/08/1993WO1993013506A1 System and method for controlling conditions in a space
07/08/1993CA2126219A1 A system and method for automatically controlling a space
07/08/1993CA2116864A1 System and method for controlling conditions in a space
07/07/1993EP0549909A2 Warning apparatus for a vehicle
07/07/1993CN1074054A Multi-address passive alarm system
07/06/1993US5226123 System for addressing multiple addressable units by inactivating previous units and automatically change the impedance of the connecting cable
07/06/1993US5225997 Automatic monitoring and remote reporting device
07/06/1993US5225809 Personal security system and apparatus therefor
07/06/1993US5225806 Security system having mode control of sensor points
07/06/1993CA1319955C System for interfacing an alarm reporting device with a cellular radio transceiver
06/1993
06/30/1993EP0548340A1 Non-audible alarm for patient monitor and life support equipment system
06/30/1993CN2137383Y Intellectual electronic anti-theft unit for open-shelf commodities
06/30/1993CN2137382Y Anti-theft telecontrolled alarm for electric power equipments
06/30/1993CN1073794A Multifunctional paired speaker alarm system
06/29/1993US5223818 Concealed remote alarm activator
06/29/1993US5223816 Security and communication system with location detection
06/23/1993EP0547458A1 Radio alarm system
06/10/1993WO1993011515A1 Security system for electrical and electronic equipment
06/10/1993CA2125154A1 Security system for electrical and electronic equipment
06/09/1993CN1073028A Receiving device for microcomputerized alarm signal and its control method
06/08/1993US5218367 Vehicle tracking system
06/08/1993US5218344 Method and system for monitoring personnel
05/1993
05/26/1993EP0543500A2 Telemetered location system and method
05/25/1993CA1318376C Alarm signal acquisition system for a group of stations
05/13/1993DE4137213A1 Antitheft alarm system, e.g. for motor vehicle - codes sensor output and transmits to remote receiver which can be carried by individual
05/05/1993CN2132229Y Centralized monitoring alarm for buildings
04/1993
04/28/1993CN2131152Y Transmit-receive pocket anti-theft alarm
04/21/1993CN2130276Y Household jonit-defence type anti-theft alarming device
04/20/1993US5204670 Adaptable electric monitoring and identification system
04/14/1993EP0231291B1 Electronic surveillance system and transceiver unit therefor
04/13/1993US5202759 Surveillance system
04/13/1993US5202666 Method and apparatus for enhancing hygiene
04/07/1993CN2129437Y Anti-lose anti-theft alarm for articles carryed with sb.
04/07/1993CN2129436Y Alarming device of optical fiber photoconductive circuit
04/06/1993US5200735 Weather protected portable security system for in-field use
03/1993
03/31/1993CN1020214C Coding method for radio micro-computer anti-theft alarm system
03/30/1993CA1315359C Universal input/output device
03/23/1993US5196825 Personal security apparatus
03/23/1993CA1314939C Dynamic regrouping for trunked radio systems
03/18/1993WO1993005490A1 Alarm and signal-generating system for vehicles
03/16/1993US5195126 Emergency alert and security apparatus and method
03/09/1993US5193215 Location signalling device for automatically placing a radio distress call
03/03/1993EP0529196A2 Picture image monitoring system
03/03/1993EP0529140A1 Binary data transmission method in an alarm signalling system
03/03/1993EP0529139A1 Binary data transmission method in an alarm signalling system
03/03/1993CN1069588A Alarming device of electric power network carrier system
03/03/1993CN1069587A Anti-theft automatic alarming system
03/02/1993CA1314087C Follow-up system for moving bodies
02/1993
02/23/1993US5189395 Electronic house arrest system having officer safety reporting feature
02/23/1993US5189394 Fire alarm display
02/17/1993CN2127195Y Multi-functional omnibearing alarm
02/16/1993US5187477 Warning instrument for an aircraft
02/07/1993WO1993003465A1 Integrated safety monitoring and alarm system
01/1993
01/27/1993CN1068437A 移动监视装置 Mobile monitoring device
01/27/1993CN1068297A Local burglar alarm system for motor vehicles
01/26/1993US5182543 Miniaturized data communication and identification system
01/21/1993WO1993001574A1 Non-audible alarm for patient monitor and life support equipment system
01/21/1993DE4123971A1 Alarm installation with detectors and user-programmed computer - includes combinatorial circuit implemented on pluggable card for secure acquisition, processing and transmission of monitor data
01/13/1993EP0522662A1 System and method for remote telephonic station actuation
01/13/1993EP0522660A2 Emergency service apparatus and method
01/13/1993EP0522200A2 Mobile monitoring device
01/07/1993WO1993000663A1 Electronic system and method for monitoring abusers for compliance with a protective order
01/07/1993CA2111444A1 Electronic system and method for monitoring abusers for compliance with a protective order
12/1992
12/23/1992EP0518926A1 Communications system.
12/23/1992EP0518873A1 Security arrangement.
12/10/1992WO1992022046A1 Infrared sentry with voiced radio dispatched alarms
12/09/1992EP0517331A1 An installation to locate, to identify and to guard or supervise movables and immovables
12/02/1992CN2123794U Bus interface for firefighting alarm system
11/1992
11/25/1992EP0514996A1 Anti-theft apparatus for mobile means
11/24/1992US5166664 Warning method and apparatus and parallel correlator particularly useful therein
11/19/1992EP0513601A1 Graphical workstation for integrated security system
11/17/1992US5164979 Security system using telephone lines to transmit video images to remote supervisory location
11/17/1992US5164704 System for transmitting alarm signals with a repetition
11/17/1992US5164702 Test apparatus and method for security system
11/14/1992CA2042411A1 Prevention 2000
11/11/1992CN2121725U Siren with earth transmitting signal
11/10/1992US5162776 Emergency service apparatus and method
11/08/1992CA2041986A1 Color graphics terminal for monitoring an alarm system
11/04/1992CN1065945A Device for signalling position of mobile member
10/1992
10/28/1992EP0510917A2 Switching devices
10/28/1992EP0510677A1 Analyzing system for operating condition of electrical apparatus
10/28/1992CN2120364U Automatic alarm for telephone
10/27/1992US5159317 System and method for remote telephonic station actuation
10/27/1992US5159315 Communication system with environmental condition detection capability
10/21/1992EP0509920A1 Position signalling device of a movable component
10/20/1992US5157383 Remote responsive system
10/20/1992US5157378 For use with a firefighter's breathing system
10/20/1992US5157374 Alarm buzzer and accessory
10/13/1992US5155480 Event reporting using a two-wire non-blocking bus structure
10/13/1992US5155469 Wireless alarm system