Patents
Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025)
07/1997
07/23/1997EP0181327B2 Resonant tag and deactivator for use in an electronic security system
07/23/1997CN2258296Y Multi-functional burglar alarm
07/22/1997US5651025 Method and apparatus pertaining to communication along an electric fence line
07/22/1997US5650773 Multi-functional intrusion warning system for branch circuits of a home and the like
07/22/1997US5650770 Self-locating remote monitoring systems
07/22/1997US5650236 Magnetic marker
07/22/1997US5650023 Security systems, linear magnetic properties, magneto-mechanical resonance
07/17/1997WO1997025696A1 A system and method for detecting an intruder
07/17/1997WO1997025695A1 Apparatus for changing the status of magnetic markers in an electronic article surveillance system
07/17/1997WO1997024945A1 Table-edge hanger
07/17/1997DE19600770A1 Electromagnetic compatibility (EMC) safety foil for detecting intrusion into security module e.g. of electronic cash facility
07/17/1997DE19600769A1 Security module with integral safety foil e.g. for electronic cash protection
07/17/1997DE19600725A1 Anti-theft alarm contact mat e.g. for church ornaments and high-cost electrical equipment items
07/16/1997EP0783744A1 Identification method and identification apparatus
07/16/1997EP0587801A4 Signal transmission and tag power consumption measurement circuit for an inductive reader
07/16/1997CN2257940Y Action sensitive sensor
07/16/1997CA2155230A1 Webb 2001
07/15/1997US5649296 Tag for use in a radio communication system
07/15/1997US5649295 Tag for use in a radio communication system
07/15/1997US5649255 Video surveillance camera release and removal mechanism
07/15/1997US5648763 Method and apparatus for global position responsive security system
07/15/1997US5648758 Pre-assembled glass breakage detector applique
07/10/1997WO1997024589A1 Split field-of-view uncooled infrared sensor
07/09/1997EP0782740A1 Monitoring device for computers with connected peripherals, such as monitors, printers or the like
07/09/1997EP0782712A2 A lift sensor
07/08/1997US5646602 Switching network for selective product demonstration
07/08/1997US5646594 Decorative remote lighting apparatus
07/08/1997US5646592 Anti-theft method for detecting the unauthorized opening of containers and baggage
07/03/1997WO1997023986A1 An electronic anti-theft apparatus and related method
07/03/1997WO1997023851A1 Alarm system and switch assembly therefor
07/03/1997DE19654566A1 Anti-theft monitoring device
07/03/1997DE19548578A1 Position-selective passive IR intrusion sensor especially for IR alarm units
07/03/1997CA2240862A1 An electronic anti-theft apparatus and related method
07/02/1997EP0782310A2 Terminal device, E.G. pocket telephone
07/02/1997EP0781440A1 Device and method for the telecontrol of an object
07/02/1997CN2257391Y Bidirectional telecontrol theft-proof alarm
07/01/1997US5644295 Security device
06/1997
06/26/1997WO1997023096A1 Systems and methods employing video combining for intelligent transportation applications
06/26/1997WO1997022957A1 Event detection device with fault monitoring capability
06/26/1997WO1997022955A2 Open transmission line intrusion detection system using frequency spectrum analysis
06/26/1997WO1997022949A1 Method for analysing the content of a video signal
06/26/1997CA2242844A1 Systems and methods employing video combining for intelligent transportation applications
06/25/1997EP0780014A2 Security device
06/25/1997EP0780013A1 Portable alarm system
06/25/1997EP0780007A1 Radio frequency circuit and memory in thin flexible package
06/25/1997EP0779992A1 Range-gated field disturbance sensor with range-sensitivity compensation
06/25/1997EP0779945A1 Alarm-triggering closure device for the closure and/or hinge area of a door or window to be made secure
06/25/1997EP0756763A4 Antenna arrangement
06/25/1997CN2257054Y Multifunctional automatic monitoring burglar alarm
06/25/1997CN2257052Y Multifunctional domestic burglar alarm
06/25/1997CN2257051Y Vibration type electronic cipher burglar alarm
06/24/1997US5641964 Infrared human body detector
06/24/1997US5641963 Infrared location system
06/19/1997WO1997022085A1 Deactivatable article security label with data carrier function
06/18/1997CN2256458Y Portable multifunctional radio alarm safe
06/18/1997CN1152241A Infrared surveillance system with controlled video recording
06/17/1997US5640693 Transmitter for pulsed electronic article surveillance systems
06/17/1997US5640144 RF/ultrasonic separation distance alarm
06/17/1997US5640142 For an intrusion-detection system
06/16/1997CA2165359A1 Burglar-proof device for automobiles
06/12/1997WO1997021242A2 Display element for use in a magnetic theft-prevention system
06/12/1997DE19545755A1 Verwendung einer amorphen Legierung für magnetoelastisch anregbare Etiketten in auf mechanischer Resonanz basierenden Überwachungssystemen Use of an amorphous alloy for magneto-elastic excitable labels in surveillance systems based on mechanical resonance
06/11/1997EP0777912A1 A transducer element
06/11/1997EP0777864A1 Image-evaluation system and process
06/11/1997EP0680647B1 Remote control of a control system
06/11/1997CN2256123Y Alarm for preventing goods on trains from being stolen
06/11/1997CN2256122Y Three line safeguard alarm against thieves
06/10/1997US5638270 Engine control system with vehicle anti-theft function
06/10/1997US5638049 Crime prevention display device, exhibit crime prevention alarm control method and apparatus therefor
06/10/1997US5637929 Method and apparatus for enhanced vehicle protection
06/10/1997US5637040 Infrared object detector
06/05/1997WO1997020295A1 A controlling and/or registration system
06/05/1997WO1997020294A1 Device for monitoring the presence of a person using a reflective energy beam
06/05/1997WO1997020293A1 Method and apparatus for generating a visual record
06/05/1997WO1997020292A1 Theft resistant circuit assembly
06/05/1997DE19544852A1 Electronic security monitoring unit for objects
06/05/1997DE19521731A1 Overload protection for vehicle steering lock
06/05/1997CA2238716A1 A controlling and/or registration system
06/04/1997EP0776573A1 A video security system
06/04/1997EP0688390B1 Anti-theft device for bottles
06/04/1997CN2255640Y Small touch-type multi-purpose anti-theft device
06/04/1997CN2255639Y Multi-function alarm
06/04/1997CN2255638Y Broken-circuit, short-circuit electronic alarm
06/04/1997CN2255637Y Multi-function anti-theft alarming device
06/03/1997US5635906 Retail store security apparatus
06/03/1997US5635905 System for detecting the presence of an observer
06/03/1997US5635897 Mobile phone alarm
06/03/1997US5634846 Object detector for air conditioner
05/1997
05/29/1997WO1997019558A1 Video surveillance apparatus and system
05/29/1997CA2231122A1 Video surveillance apparatus and system
05/28/1997EP0776130A2 Camera control system with variable frame rate
05/28/1997EP0744112A4 Multimedia capture and audit system for a video surveillance network
05/28/1997EP0723692A4 Retail theft prevention and information device
05/28/1997CN2255068Y Speech safety alarming device
05/28/1997CN2255067Y Theft-proof electronic alarming device
05/28/1997CN1035032C High-voltage safety protection network
05/27/1997US5633626 Self-testing security sensor for monitoring closure of vault doors and the like
05/27/1997US5633498 Thermodynamically optimal infrared collector with directional reduction of concentration
05/22/1997WO1997018541A1 Electronic article surveillance system with comb filtering and false alarm supression
05/22/1997WO1997018492A1 Releasing magnet for anti-theft devices for sales goods