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