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