Patents
Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025)
12/2001
12/11/2001US6329895 Releasing magnet for anti-theft devices for sales goods
12/11/2001CA2205213C A device and a method for safeguarding an article against theft
12/11/2001CA2108219C Theft-deterrent device providing force-sensitive tamper detection
12/06/2001WO2001093221A2 Bias configuration for a magnetomechanical eas marker
12/06/2001WO2001093220A1 Modular communication and control system and method
12/06/2001US20010049000 Label/tag with embedded signaling device and method and apparatus for making and using
12/06/2001US20010048471 Scanning and cleaning device for explosion-proof casing for monitoring apparatus such as surveillance television camera operating in explosive environment
12/06/2001US20010048470 Method and arrangement for driving door installations as a function of the presence of persons
12/06/2001US20010048363 Radio frequency identification devices, remote communication devices, wireless communication systems, and methods of indicating operation
12/06/2001US20010047743 Multi-purpose enclosure for security devices
12/06/2001DE10027747A1 Automobile theft prevention method, uses onboard alarm device with transponder and transponder signal reception device for controlling recording of video images in response to alarm signal
12/06/2001DE10026814A1 Passive infrared motion alarm for building has optical systems that are each provided with lens system for detecting movements in individual zones
12/06/2001DE10026710A1 Optoelectronic protection device for surveillance area has latter enclosed by reflector with coded reflector segments
12/06/2001DE10018652A1 Monitoring system for automobile passenger compartment compares recorded image of monitored area with reference image
12/06/2001DE10005443A1 Verfahren, System, Objektmelder und Ortungsmelder zur Diebstahlsicherung Method, system, object tracking detectors and detectors to prevent theft
12/05/2001EP1160583A2 Detection of multiple articles
12/05/2001EP1159717A1 Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude
12/05/2001EP1159716A2 Bi-directional wireless detection system
12/05/2001EP1159715A2 Proximity sensor
12/05/2001EP1120763A9 Passive infrared movement and presence detector with switchable optics
12/04/2001US6326622 PIR device
12/04/2001CA2039760C Field generation and reception system for electronic article surveillance
12/04/2001CA2019616C Ferromagnetic alloys with high nickel content and high permeability
11/2001
11/29/2001WO2001090849A2 Trackable files and systems for using the same
11/29/2001WO2001046711B1 Location position system for relay assisted tracking
11/29/2001US20010046310 Optical monitoring apparatus with image-based distance accommodation
11/29/2001US20010045520 Thermopile far infrared radiation detection apparatus for crime prevention
11/28/2001EP1158840A1 Remote control of movement and/or presence detectors
11/28/2001EP1158473A2 Surround surveillance system for mobile body, and mobile body, car, and train using the same
11/28/2001EP1157365A1 Article monitoring apparatus and system
11/28/2001EP0981812B1 Method for supplying security elements
11/28/2001CN2462060Y Inductive door/window
11/28/2001CN1324545A Frid tag having parallet resonant circuit for magnetically decoupling tag from its environment
11/27/2001US6324008 Multiple optical designs for a multifunction sensor
11/27/2001US6323770 Apparatus for interrogating a magnetically coded tag
11/27/2001US6323769 Apparatus for interrogating a magnetically coded tag
11/27/2001US6323488 Adjustable motion sensing apparatus
11/27/2001US6322258 Indoor/outdoor surveillance housing with environmental protection
11/22/2001WO2001089218A1 Recorder
11/22/2001WO2001088870A1 Self-adjusting alarm device with low energy consumption
11/22/2001WO2001088858A1 System for counting living beings
11/22/2001WO2001088790A1 Authentication system and method
11/22/2001WO2001088658A2 Piezoelectric cable sensor having remote monitoring self test capability
11/22/2001US20010044013 Thin film transferrable electric components
11/22/2001US20010043270 Method and apparatus for powering on an electronic device with a video camera that detects motion
11/22/2001US20010043269 Monitoring system
11/22/2001CA2407117A1 Self-adjusting alarm device with low energy consumption
11/21/2001EP1155390A1 Electronic article surveillance markers for optically recorded media
11/21/2001CN2461093Y Indoor anti-theft alarm device
11/21/2001CN2461092Y Anti-theft alarm device for door and window
11/21/2001CN1323360A Method for annealing an amorphous alloy and method for manufacturing a marker
11/21/2001CN1323021A 多功能电子防盗装置 Multifunction electronic anti-theft device
11/20/2001US6320507 Method for synchronization between systems
11/20/2001US6320506 Current detector flood light lamp removal alarm
11/20/2001CA2169751C Multiple frequency tag
11/15/2001WO2001086967A2 Radio frequency detection and identification system
11/15/2001WO2001086609A1 Lpd locating perimeter device
11/15/2001WO2001086608A2 Eas system with wide exit coverage and reduced over-range
11/15/2001WO2001086607A1 Radio frequency (rf) fuse element, coil and condensor for an rf-fuse element and method for production thereof
11/15/2001US20010040624 Monitoring system and monitoring method
11/15/2001US20010040507 Radio frequency detection and identification system
11/15/2001DE10117240A1 System for detecting the presence of a person in the vicinity of a personal computer (PC), has received signal input data, representing the audio signals picked-up in the vicinity of a PC, relayed to acoustic transducer
11/15/2001DE10023167A1 Passive infrared movement sensor has infrared sensors with bounding horizontal detection ranges giving larger total detection range, electronic controller for individual sensor control
11/15/2001DE10022777A1 Method for monitoring at least one object via an existing wireless communication network, involves logging in the mobile part at fixed times into the wireless communications network
11/15/2001DE10022776A1 Method of monitoring and ascertaining the location of an object e.g. for fleet of vehicles, requires using an existing communication network in contact with a central control station
11/15/2001CA2408322A1 Radio frequency (rf) fuse element, coil and condensor for an rf-fuse element and method for production thereof
11/14/2001EP1154579A2 Digital-signal autonomous emitter and remote control system based on this emitter
11/14/2001EP1154387A2 Thermopile far infrared radiation detection apparatus for crime prevention
11/14/2001EP0610863B1 Omniview motionless camera surveillance system
11/13/2001US6317045 Reproducing device
11/13/2001US6317044 Inventoriable object control and tracking system
11/13/2001US6317043 Perimeter monitoring system
11/13/2001US6317040 Intruder detecting method and apparatus therefor
11/13/2001US6317039 Wireless video audio data remote system
11/13/2001US6317034 Alarm sensor multiplexing
11/13/2001US6316975 Radio frequency data communications device
11/13/2001US6316762 Optoelectronic device
11/09/2001CA2309118A1 Locating perimeter device (lpd)
11/08/2001WO2001084519A2 Hand-held scanner deactivator to deactivate magnetomechanical eas markers
11/08/2001US20010038331 Antitheft system
11/08/2001US20010038330 Personal item theft deterrent and reminder system
11/08/2001DE10022032A1 Door opener status display has series resistor voltage sensor avoids additional wiring
11/08/2001DE10021977A1 RF security tag has dual wire coil is cheaper with more accurate resonant frequency
11/07/2001EP1151425A1 Improvements in or relating to packaging/display of products
11/07/2001EP1151424A1 A method for forming a product sensor
11/07/2001EP0890159B1 Eas marker assemblies
11/07/2001CN2458679Y Iron door anti-picking alarm
11/07/2001CN2458678Y Anti-theft electric bell device
11/07/2001CN2458413Y Alarm safety anti-theft gate without organizing defence and withdrawing garrison
11/07/2001CN1320891A Theftproof system
11/06/2001US6314440 Pseudo random number generator
11/06/2001US6313872 Security system for homes and small offices
11/06/2001US6313747 Resonant tag
11/06/2001US6313746 Magnet marker strip and a method of producing a magnetic marker strip
11/06/2001CA2301432C Improved taut wire security system
11/06/2001CA2150353C Detection tag
11/01/2001WO2001082256A1 Improved device for making an access secure
11/01/2001WO2001082255A1 Surveillance system with camera
11/01/2001WO2001082254A1 Event driven information system
11/01/2001WO2001082252A2 Movement detector and method of installing such a detector