Patents
Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025)
08/2001
08/02/2001US20010010493 Portable motion detector and alarm system and method
08/02/2001US20010010491 Signal discriminator for wake-up of a low power transponder
08/01/2001EP1120763A1 Passive infrared movement and presence detector with switchable optics
08/01/2001EP1120018A2 Intelligent electrical devices
08/01/2001EP1119835A1 Device for signalling spatial separation or closeness beyond or within a predetermined limit
08/01/2001EP1119834A1 Combination radio frequency identification transponder (rfid tag) and magnetic electronic article suveillance (eas) tag
08/01/2001EP1119833A1 Far field magnet resensitizer apparatus for use with article surveillance systems
08/01/2001CN2441194Y Intellectual distant mutual emitting infrared alarm
08/01/2001CN2441193Y Infrared security alarm
08/01/2001CN1306146A Intelligent antitheft door
07/2001
07/31/2001US6268882 Dome shaped camera with simplified construction and positioning
07/31/2001US6268796 Radio frequency identification transponder having integrated antenna
07/31/2001US6268795 Security tag for use in preventing theft of an article
07/26/2001WO2001053852A1 Method for monitoring the movements of individuals in and around buildings, rooms and the like
07/26/2001WO2001053575A1 Textile yarn containing magnetic fibers for use as magnetic marker
07/26/2001US20010009397 Object carriers for an object control and tracking system
07/26/2001US20010009396 Resonant circuit detection measurement and deactivation system employing a numerically controlled oscillator
07/26/2001DE10001252A1 Building or room surveillance system has processor controlled by input device to allow artificial objects to be inserted in view provided via display
07/26/2001DE10001226A1 Security device for door or window has contact device operated by alternation in spacing between door or window unit and frame for activating alarm signal source
07/26/2001DE10000412A1 Smoke detector for fire alarm system has switching device for timed activation or de-activation of smoke detector or its alarm circuit
07/25/2001EP1119198A1 Digital image recording system
07/25/2001EP1117965A1 Reactive silencer for industrial air channels and its use
07/25/2001EP0985205B1 Supervision system for electromagnetically protected items in several supervision zones
07/25/2001EP0966347B1 Method and device for producing a security element and a corresponding security element
07/25/2001EP0946930B1 Method and device for electronically protecting items against theft
07/25/2001CN2440234Y Alarm and door-bell convertion apparatus for anti-theft door and wooden door
07/25/2001CN2440233Y Automatic alarming device for anti-theft door
07/25/2001CN2440232Y Wooden-door vibration automatic alarming device
07/25/2001CN1305624A Sensor, method and system for remote detection of objects
07/25/2001CN1305623A Radio frequency identification tag having article integrated antenna
07/24/2001US6265981 Apparatus for detecting operation of an electric fence and fence charger
07/24/2001US6265977 Radio frequency identification tag apparatus and related method
07/24/2001US6265976 Method and apparatus for providing receiver dual channel coupling in a reader for RFID tags
07/24/2001US6265974 Systems and methods for monitoring spatial relationship between mobile objects
07/24/2001US6265972 Pet resistant pir detector
07/24/2001US6265970 Event detection device with fault monitoring capability
07/24/2001US6264173 Electrified fence for animals and method of enclosing animals
07/24/2001CA2297261A1 Merchandise locator system
07/24/2001CA2255190C Micro moveable alarm
07/19/2001WO2001052545A1 A video-based system and method for detecting and counting persons traversing an area being monitored
07/19/2001WO2001052227A1 Self-contained public identification of a device's owner
07/19/2001WO2001052214A1 Security system
07/19/2001WO2001006471A3 Method for identifying change of scenery and corresponding monitoring device
07/19/2001DE19955464A1 Arrangement for object detection and identification has high frequency transmitters and receivers with couplers, capacitance sensors, inductance sensors, frequency change detector
07/18/2001EP1117214A2 Home network gateway
07/18/2001EP1117081A2 Abnormality detection apparatus and method
07/18/2001EP1116328A1 Measuring circuit for a capacitive sensor
07/18/2001EP0890160B1 Apparatus and method for automatically inserting markers into books
07/18/2001EP0819290B1 Anti-theft device
07/18/2001CN2439696Y Electronic theft-proof net with laser direction-adjustment and anti-damage function
07/18/2001CN2439674Y Computer control, high voltage and pulsation type power network alarming instrument
07/18/2001CN2439666Y Electromagnetic miniature vibration sensor
07/18/2001CN2439533Y Combination and early warning type for infra-red electronic grille fence
07/18/2001CN1304518A Anti-theft alarm cable
07/18/2001CN1304517A Alarm cable
07/18/2001CN1304119A Device and method of testing anomaly
07/18/2001CN1068676C Electronic multi-purpose material level sensor
07/17/2001US6263088 System and method for tracking movement of objects in a scene
07/17/2001US6262664 Tamper detection prevention for an object control and tracking system
07/17/2001US6262663 Electronic anti-theft element
07/17/2001US6262661 Passive infrared detector
07/12/2001WO2001050431A1 Improved security device
07/12/2001WO2001043064A8 Goods label
07/12/2001US20010007474 Apparatus and method for displaying and demonstrating an imaging device
07/12/2001DE10055602A1 Exit control system for supermarket or department store, produces receipt based on contactlessly received information and updates payment status
07/11/2001CN2439070Y Laser antitheft alarming device
07/11/2001CN1303076A Identification of object and monitering label
07/11/2001CN1302940A Synchronously remote-controlled dual-layer antitheft door
07/10/2001US6259476 Lighting fixutre with a covert security camera
07/10/2001US6259368 Element for securing articles electronically or for sensor technology
07/10/2001US6259367 Lost and found system and method
07/10/2001US6259365 Laser security fence apparatus
07/05/2001WO2001049033A1 Image data processing
07/05/2001WO2001048719A1 Surveillance method, system and module
07/05/2001WO2001048718A1 Security tag detection and localization system
07/05/2001WO2001048696A1 Method, device and computer program for monitoring an area
07/05/2001US20010006368 Object tracking system with non-contact object detection and identification
07/05/2001US20010006367 Tracking and monitoring system
07/05/2001US20010006218 Structure of motor-driven swing unit
07/05/2001DE19962492A1 Anordnung zur Überwachung von Exponateflächen Arrangement for monitoring of exhibits surfaces
07/05/2001CA2396035A1 Security tag detection and localization system
07/04/2001EP1113408A1 Holder for a ball-shaped TV camera or a TV camera case
07/04/2001EP1112560A1 Radio frequency identification tag apparatus and related method
07/04/2001EP1112559A1 Objet carriers for an object control and tracking system
07/04/2001EP1112558A1 Object tracking system with non-contact object detection and identification
07/04/2001EP1112512A1 Rfid detection system
07/04/2001EP1112502A1 Occupant sensor
07/04/2001EP0960407B1 Security systems
07/04/2001EP0944518B1 Anti-theft device for vehicles with twist grip throttle control
07/04/2001EP0714540B1 Multiple frequency tag
07/04/2001CN2438186Y Mechanical alarm device for telephone booth
07/04/2001CN1302422A Drive circuit for reactive loads
07/04/2001CN1301979A Rack for ball shape TV camera or TV camera out shell
07/03/2001US6256061 Method and apparatus for providing perceived video viewing experiences using still images
07/03/2001US6255958 Anti-theft electronic tag
07/03/2001US6255948 Security device having multiple security features and method of making same
07/03/2001US6255947 Theft detecting bag
07/03/2001US6255946 System for detecting an object passing through a gate
07/03/2001US6255936 Beeper security system
07/03/2001US6254953 Antitheft hang tag folded and secured to conceal antitheft marker