Patents
Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025)
03/1999
03/10/1999EP0800606B1 Anti-theft device
03/09/1999US5880776 Automatic switching circuit of recording mode
03/09/1999US5880775 Method and apparatus for detecting changes in a video display
03/09/1999US5880673 Antitheft alarm system for a car having a car stereo
03/09/1999US5880659 Magnetic switch assembly for detecting unauthorized opening of doors or windows
03/09/1999US5880351 Vibration sensing element and vibration sensor
03/04/1999WO1999010899A1 Continuous transverse magnetic field annealing of amorphous material used in an eas marker and amorphous material composition
03/04/1999WO1999010853A1 Metering circuit
03/04/1999WO1999010852A1 Security tag and method of making the tag
03/04/1999WO1999010851A1 Protection device against alienation office equipment
03/04/1999WO1998053343A3 Tagging system using motion detector
03/04/1999DE19738277A1 Electronic detector for contactless sensing of people and objects
03/04/1999CA2300919A1 Metering circuit
03/03/1999EP0899705A2 Method of producing a sheet of security tags
03/03/1999EP0899701A2 Motion and direction selective detector
03/03/1999EP0899648A2 Computer architecture with automatic disabling of hardware/software features using satellite positioning data
03/03/1999EP0898840A1 Distributed video data storage in video surveillance system
03/03/1999EP0898770A1 Computer based event capturing system and method having flexible storage
03/03/1999EP0898769A1 Electronic article surveillance system with comb filtering by polyphase decomposition and nonlinear filtering of subsequences
03/03/1999EP0847341B1 Audio device for vehicles, especially motor vehicles
03/03/1999CN2309588Y Anti-theft alarm for high-tension guarded remote-control safe
03/03/1999CN1209879A Electronic article surveillance markers for direct application to optically recorded media
03/03/1999CN1209617A Tag for theft prevention
03/02/1999US5878283 Single-use camera with motion sensor
03/02/1999US5877804 Method and apparatus for moving object detection
03/02/1999US5877801 System for omnidirectional image viewing at a remote location without the transmission of control signals to select viewing parameters
03/02/1999US5877728 Multiple loop antenna
03/02/1999US5877696 Security system for warheads
03/02/1999US5877688 Thermal object measuring apparatus
03/02/1999US5877686 Golf bag theft protection system
03/02/1999US5877684 Sensor equipped portable alarm device which can be used in conjunction with external alarm device
03/02/1999US5877683 Home alarm system
02/1999
02/25/1999WO1999009536A1 Drive circuit for reactive loads
02/25/1999WO1999009535A1 Magnetomechanical eas marker with abrupt bias
02/25/1999WO1998019450A3 Intelligent video information management system
02/24/1999EP0898255A2 A tag for theft prevention
02/24/1999EP0609368B1 Security tag with electrostatic protection
02/23/1999USRE36109 Checkout system
02/23/1999US5874990 Supervisory camera system
02/23/1999US5874902 For connection to an external electrical circuit
02/23/1999US5874896 Electronic anti-shoplifting system employing an RFID tag
02/23/1999US5874888 Car radio with an anti-theft device
02/23/1999CA2119774C Radio frequency automatic identification system
02/18/1999WO1999008245A1 Polymeric radio frequency resonant tags and method for manufacture
02/18/1999WO1999008244A1 A programmable security device
02/18/1999DE19735008A1 Alarm glass, which causes alarm to be sounded when it is broken
02/17/1999EP0896706A1 Resonant tag and method of manufacturing the same
02/17/1999CN2308122Y 监视装置 Monitoring device
02/17/1999CN2308121Y Anti-theft alarm
02/16/1999US5872519 System for monitoring and controlling an area
02/16/1999US5872514 Alarm device with door/window cross-bar
02/11/1999WO1999006978A1 Security element for the electronic surveillance of articles
02/11/1999WO1999006977A1 Display element for use in a magnetic anti-theft system
02/11/1999WO1999006975A1 Alarm assembly
02/11/1999WO1999006275A1 Surveillance device for use in aircraft interiors, especially in passenger aeroplanes
02/11/1999CA2298793A1 Surveillance device for use in aircraft interiors, in particular in passenger aircraft
02/10/1999EP0896311A2 An electronic anti-theft and/or anti-loss device
02/10/1999EP0895629A1 Anti-theft vehicle system
02/10/1999CN2307318Y Theft-proof alarm device
02/10/1999CN2307317Y Microcomputer controlled theft-proof alarm device for door lock
02/10/1999CN2307288Y Self-balanced vibrating sensor without power consumption
02/09/1999US5870701 Control signal processing method and apparatus having natural language interfacing capabilities
02/09/1999US5870022 Passive infrared detection system and method with adaptive threshold and adaptive sampling
02/09/1999US5870021 Annealing magnetic elements for stable mechanical properties
02/04/1999WO1999005659A1 Protocol for storage and retrieval of data in an rfid tag which uses objects
02/04/1999WO1999005658A1 Electrically, physically or virtually reactivating rfid tags
02/04/1999WO1999005657A1 Article of merchandise with eas marker and associated indicia
02/04/1999WO1999005627A1 The tracking of products
02/04/1999DE19732872A1 Anzeigeelement für die Verwendung in einem magnetischen Diebstahlsicherungssystem Display element for use in a magnetic anti-theft system
02/04/1999DE19732806A1 Überwachungseinrichtung für Innenräume von Flugzeugen, insbesondere Passagierflugzeugen Monitoring means for interiors of aircraft, especially passenger aircraft
02/04/1999DE19728430A1 Detecting alarm state and triggering security system with at least one light conductor
02/04/1999CA2296671A1 Article of merchandise with eas marker and associated indicia
02/03/1999EP0895208A2 Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same
02/03/1999EP0895206A1 Security tag for electronic protection of articles
02/03/1999EP0860000A4 Eas system with common control station for different personality local stations
02/03/1999EP0859999A4 Eas system employing central and local stations with shared functions
02/03/1999CN2306537Y Anti-drilling device for safe
02/03/1999CN2306536Y 声报警及报警时间控制器 Sound the alarm and alarm time controller
02/03/1999CN1207191A Apparatus for changing the status of magnetic markers in an electronic article surveillance system
02/02/1999US5867318 For imaging views with a wide-angle field
02/02/1999US5867102 Electronic article surveillance label assembly and method of manufacture
02/02/1999US5867101 Multi-phase mode multiple coil distance deactivator for magnetomechanical EAS markers
02/02/1999US5867099 Motion sensing, lighting and alarming system
02/02/1999US5867098 Circular magnetic target for an electronic article surveillance system
02/02/1999US5867097 Method and apparatus for alarm signal processing
02/02/1999US5866999 Position switch setting mechanism
01/1999
01/28/1999WO1999004378A1 Video imaging systems
01/28/1999WO1999004376A1 Article displacement indication
01/28/1999WO1999004117A1 Security fencing
01/28/1999CA2296502A1 Article displacement indication
01/27/1999EP0892970A1 A method and a device for deactivating an alarm element
01/27/1999EP0892969A1 Electronic article surveillance system
01/27/1999CN2305715Y Monitoring and controlling protective door for bank automatic machine
01/26/1999US5864301 For receiving an interrogation signal/transmitting a circuit signal
01/26/1999US5864290 Magnetic alarm tag releasing device for a theft monitoring device
01/26/1999CA2089787C Method and apparatus for user control by deriving next states of a process from a current state and by providing a visual presentation of the derived next states
01/21/1999WO1999003081A1 Monitoring equipment
01/21/1999WO1999003080A1 Intruder detector system
01/21/1999WO1999002748A1 Amorphous magnetostrictive alloy with low cobalt content and method for annealing same
01/21/1999DE19730694A1 Security element for electronic item alarm