Patents
Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025)
04/1995
04/11/1995US5406260 Network security system for detecting removal of electronic equipment
04/11/1995US5406258 Pressurized security barrier and alarm system
04/11/1995US5406257 Delayed action alarm device for locks
04/11/1995US5406256 Remote sensor and motion alarm system
04/11/1995US5406083 Motion detector with two-sided PIR sensor in reflective arrangement
04/11/1995US5405702 Electronic article surveillance; orienting axes of magnetization
04/06/1995DE4333362A1 Distance alarm combination
04/05/1995EP0646901A1 Method for processing passive infrared detector signals and infrared detector for carrying out the method
04/05/1995EP0646891A2 Method and apparatus for reducing residual RF power in a transmitter/receiver antenna
04/05/1995EP0646266A1 Method and apparatus for theft detection using digital signal processing
04/05/1995EP0646265A1 Method and device for the protection of people or objects.
04/05/1995CA2130737A1 Process for processing the signals of a passive infra-red detector and an infra-red detector for implementing the process
04/04/1995US5404147 EAS system loop antenna having three loops of different area
03/1995
03/30/1995DE4333285A1 Alarm briefcase
03/30/1995DE4333078A1 Installation for monitoring a rolled-out wire coil
03/30/1995DE4333008A1 Digital correlation logic
03/30/1995DE4332753A1 Verfahren zur Erkennung bewegter Objekte Methods for the detection of moving objects
03/29/1995EP0645840A1 Antenna configuration of an electromagnetic detection system and an electromagnetic detection system comprising such antenna configuration
03/29/1995EP0645644A1 Intrusion detector
03/29/1995CN2193571Y Anti-theft alarm
03/29/1995CN2193067Y Anti-theft alarm cipher suit case
03/28/1995US5402105 Garage door position indicating system
03/28/1995US5402104 Scanning excessive separation alarm
03/28/1995US5401584 Surveillance marker and method of making same
03/23/1995WO1995008177A1 Device and method for deactivating magnetic security strips
03/23/1995WO1995008165A1 Security camera
03/23/1995DE4408558C1 Alarm installation for monitoring buildings, rooms, areas of ground or objects
03/23/1995DE4344500C1 Movement recognition device having ultrasound field evaluation in rooms (spaces) which are essentially closed
03/22/1995EP0644514A1 Alarm triggering device for fences
03/22/1995EP0605496A4 Area light switch.
03/22/1995EP0550443B1 Security tag for compact disc storage container
03/22/1995CN2192918Y Multifunction protective door bell
03/22/1995CA2132054A1 Security label
03/21/1995US5400185 Evidence recorder and method of securing
03/16/1995DE4423772A1 Apparatus for monitoring rooms, devices, objects and the like
03/15/1995EP0643376A1 Surveillance marker and method of making same
03/15/1995EP0407532B1 Antenna structure for an electronic article surveillance system
03/14/1995US5398057 Security and surveillance system
03/14/1995CA2024209C Replacement windows with alarm
03/11/1995CA2131127A1 Surveillance marker and method of making same
03/09/1995WO1995006925A1 Device for detecting an intruder in a building or vehicle by infrasonic and/or pressure wave detection and method for so detecting an intruder
03/09/1995WO1995006924A1 Antitheft device
03/09/1995WO1995006923A1 Antitheft device
03/09/1995WO1995006922A1 Antitheft device
03/09/1995DE4431151A1 Anti-theft device
03/09/1995DE4337685C1 Signalling-device retrofitting kit for a locking device for a window or the like
03/09/1995CA2147748A1 Detector for theft prevention
03/09/1995CA2147747A1 Antitheft device
03/09/1995CA2147746A1 Theft preventive apparatus having alarm output
03/08/1995EP0642107A1 Methods and apparatus for the making of electronic article surveillance tags and improved electronic article surveillance tags produced thereby
03/08/1995EP0642053A1 Surveillance assembly having circumferential delivery of forced air to viewing bubble
03/08/1995EP0641470A1 Motion detector with improved signal discrimination
03/08/1995EP0641451A1 Improved tagging system having resonant frequency shift compensation
03/08/1995CN2191458Y Remote-theft-proof alarm for model YD agricultural electric equipment
03/08/1995CN2191457Y Efficient theft-proof alarm
03/08/1995CA2131273A1 Method and apparatus for reducing residual rf power in a transmitter/receiver antenna
03/07/1995US5396218 Portable security system using communicating cards
03/07/1995US5396217 Phase shift analysis for vehicle intrusion detection
03/07/1995US5395460 Harmonic markers made from Fe-Ni based soft magnetic alloys having nanocrystalline structure
03/02/1995WO1995006303A1 Panoramic surveillance system
03/01/1995EP0640947A1 Self-sounding tag alarm
03/01/1995EP0640235A1 A device for detecting and information transfer
03/01/1995CN2190808Y 震动式传感器 Vibration Sensors
03/01/1995CN2190782Y Quilt-kick-off alarm
02/1995
02/28/1995US5394209 Surveillance device with eyeball assembly and pivotably mountable carriage assembly
02/28/1995US5394184 Surveillance assembly having circumferential delivery of forced air to viewing bubble
02/28/1995US5393978 Infrared detectors having front and rear fields of view
02/23/1995WO1995005647A1 Multiple frequency tag
02/22/1995EP0639822A1 Acoustically monitored site surveillance and security system for ATM machines and other facilities
02/21/1995US5392028 Anti-theft protection systems responsive to bath resonance and magnetization
02/21/1995US5392027 Full bridge strain gage deflection sensor
02/21/1995US5392026 Door lock reinforcer and alarm device
02/21/1995US5392025 Electronic security system for display cabinets
02/20/1995CA2126381A1 Acoustically monitored site surveillance and security system for atm machines and other facilities
02/16/1995WO1995004853A1 Antitheft method for garment or the like, method and machine for producing a garment identification article, and associated clothing and identification articles
02/15/1995EP0638884A1 Device for remotely adjusting at least a parameter of a movement detector
02/15/1995EP0638192A1 Tracking system
02/15/1995EP0638191A1 A method of making a flexible closure incorporating an alarm system
02/15/1995EP0631494A4 Device for assisting childbirth.
02/15/1995CN2189762Y Sandwich alarming glass
02/14/1995US5389911 Alarm system for detecting glass breakage
02/14/1995US5389738 Tamperproof arrangement for an integrated circuit device
02/14/1995US5388433 Anti-theft clip with bursting fluid
02/08/1995EP0483140B1 Integrated slow scan and alarm system
02/07/1995US5387900 EAS system with improved processing of antenna signals
02/02/1995DE4405626C1 Protective housing for optical devices
02/01/1995EP0516661B1 Open transmission line locating system
02/01/1995CN2188790Y Glass for starting anti-theft device
02/01/1995CN2188789Y Oscillating optical grating disc sensor using for anti-theft alarm
01/1995
01/26/1995WO1995002875A1 Security clip device
01/26/1995WO1995002874A1 Electronic device for continuous, or discontinuous, connection between persons and objects
01/26/1995WO1995002742A1 Portable safety box
01/26/1995CA2166961A1 Electronic device for continuous, or discontinuous, connection between persons and objects
01/25/1995EP0635811A1 Antitheft security tag .
01/25/1995EP0635810A1 Infrared filter disc for passive infrared intrusion detectors
01/25/1995EP0458923B1 Deactivatable resonance label
01/25/1995CN2188231Y Kinetic alarm device
01/25/1995CN2188230Y Theft-proof cover device for purse
01/24/1995US5384588 System for omindirectional image viewing at a remote location without the transmission of control signals to select viewing parameters
01/18/1995EP0634807A1 Antenna device