Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025) |
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07/04/1995 | USRE34989 Imaging assembly and mounting for surveillance viewing under remote control |
07/04/1995 | US5430511 Controller for a surveillance assembly |
07/01/1995 | CA2137321A1 Method for manufacturing a thin-film eas marker |
06/29/1995 | CA2112602A1 Security device for merchandise and the like |
06/28/1995 | CN2202338Y Mechanic sensor for alarm |
06/28/1995 | CN2202337Y Electronic alarm against thief |
06/28/1995 | CN1029172C 空气压力变化探测器 Air pressure variation detector |
06/27/1995 | US5428345 Method of and apparatus for operating a security system to produce an alarm signal |
06/27/1995 | US5427675 Method of manufacturing article having magnetic patterns |
06/27/1995 | CA1336106C Electronic management system |
06/22/1995 | WO1995016981A1 Transponder for a detection system |
06/22/1995 | WO1995016980A1 Wireless alarm system |
06/22/1995 | DE4447053A1 Video camera monitoring system for surveillance and observation |
06/21/1995 | EP0658864A1 Marking device |
06/20/1995 | US5426732 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 |
06/15/1995 | WO1995016251A1 Differential multi-cell intrusion locating cable |
06/15/1995 | WO1995016250A1 Method and system for remote control and room supervision and use thereof |
06/15/1995 | WO1995016248A1 A siren unit |
06/14/1995 | EP0657330A1 Alarm system for detecting glass breakage |
06/14/1995 | EP0657055A1 Improved rf tagging system with multiple decoding modalities |
06/14/1995 | EP0657054A1 An electro-magnetic security/surveillance equipment |
06/14/1995 | DE4435997A1 Device for detecting attempted break-in |
06/14/1995 | DE4341880A1 Objects e.g. clothing item control system |
06/14/1995 | DE4341745A1 Fence with damage acknowledgement |
06/13/1995 | US5424718 IR intrusion detector using scattering to prevent false alarms |
06/13/1995 | US5424716 Penetration detection system |
06/13/1995 | US5424711 Ultrasonic monitoring system for the interior of a motor vehicle |
06/13/1995 | US5424532 Multi-beam light barrier with monitoring of malfunction |
06/08/1995 | WO1995015546A2 Security/prevention system with related device |
06/08/1995 | DE4436581A1 Indicator for room monitor |
06/08/1995 | DE4341053A1 Alarm emitting grid |
06/08/1995 | CA2177369A1 Security/prevention system with related device |
06/07/1995 | EP0656505A1 Security installation for detecting human presence in dangerous areas |
06/07/1995 | CN1103524A Detection of multiple articles |
06/06/1995 | US5422565 For ascertaining tampering of a connection |
05/31/1995 | EP0655719A2 Antenna element for anti-theft devices |
05/31/1995 | EP0603279A4 Identification and telemetry system. |
05/31/1995 | EP0578701A4 Article sorting system. |
05/31/1995 | CN2199566Y Mini alarm |
05/30/1995 | US5420885 Method and apparatus pertaining to communication along an electric fence line |
05/30/1995 | US5419920 Method for marking an object to enable its detection from a distance in the event of loss or theft |
05/24/1995 | EP0654769A1 Device for arming a radio alarm system |
05/24/1995 | EP0654768A1 Alarm system and method by analysis of the signal of a sensor |
05/24/1995 | EP0654098A1 Process for producing a support equipped with an alarm trigger for an anti-theft system. |
05/24/1995 | CN2198638Y Multi-way coding ridio anti-theft alarm for building room |
05/24/1995 | CN2198637Y Anti-theft alarm |
05/24/1995 | CN2198377Y Light alarm door |
05/24/1995 | CN2198272Y Anti-theft alarm glass |
05/23/1995 | US5418567 Surveillance camera system |
05/23/1995 | US5418521 Power cable with alarm |
05/23/1995 | US5418519 Electronic circuit device having an electric-code locking function |
05/23/1995 | CA1335676C Portable data transmitter device and a system using the same |
05/18/1995 | DE4339075A1 Generating digital image from monitoring system |
05/18/1995 | DE4338978A1 Detecting defective light grid sources and/or receivers |
05/17/1995 | CN2197709Y Shaking sensor |
05/16/1995 | US5416467 Security system utilizing loosely contained optical fiber |
05/16/1995 | US5416464 Vehicle anti-theft alarm system |
05/16/1995 | CA1335606C Security device |
05/11/1995 | WO1995012870A1 Method and apparatus for automatically desensitizing sensor elements |
05/11/1995 | WO1995012858A1 Managing an inventory of devices |
05/11/1995 | CA2152276A1 Managing an inventory of devices |
05/10/1995 | EP0652422A2 Device for receiving light rays |
05/10/1995 | EP0507797B1 An autovehicle check system |
05/10/1995 | EP0454804B1 Detector element signal comparator system |
05/10/1995 | CN2196800Y Anti-theft ant anti-lost machine |
05/09/1995 | US5414412 Frequency dividing transponder, including amorphous magnetic alloy and tripole strip of magnetic material |
05/09/1995 | US5414410 Method and system for detecting a marker |
05/09/1995 | US5414409 Alarm system for detecting an audio signal when glass breakage occurs |
05/04/1995 | WO1995012185A1 Capacitive detector device and alarm system |
05/04/1995 | DE4438168A1 Closing device having a lock and fittings for external and internal doors |
05/04/1995 | CA2102345A1 Antitheft system applicable to electronic apparatus |
05/03/1995 | EP0651359A1 A method of, and a system and a device for, recording surveillance information |
05/03/1995 | EP0651264A2 Automatic detection method of fixed or moving objects in the natural environment of a real time image sequence |
05/03/1995 | CN2196320Y Cobalt radiation source alarm device with infrared probe |
04/27/1995 | WO1995011573A1 Security system controller |
04/27/1995 | DE4438091A1 Anti-theft protection device |
04/27/1995 | DE4436805A1 Device designed as a trolley for shopping or transporting other goods |
04/26/1995 | EP0649551A1 Alarm circuit |
04/26/1995 | CN1101999A Automatic anti-theft alarm |
04/25/1995 | US5410296 Magnetic tag deactivator for pre-existing check-out counters |
04/25/1995 | US5410295 Anti-theft system for currency stored in a vault |
04/20/1995 | WO1995010212A1 Shopping cart monitoring system |
04/20/1995 | CA2174249A1 Shopping cart monitoring system |
04/19/1995 | EP0649122A1 Detection system for paintings |
04/19/1995 | EP0649111A1 Noise reduction in identification system |
04/19/1995 | CN2195120Y Multifunctional photographing security device |
04/19/1995 | CA2130219A1 Low-power relay operating circuit |
04/18/1995 | US5408219 Fence gate connector for a perimeter security system |
04/18/1995 | US5408213 Portable breakaway alarm system |
04/13/1995 | WO1995010101A1 Retail theft prevention and information device |
04/13/1995 | CA2176232A1 Retail theft prevention and information device |
04/12/1995 | EP0647928A1 Passive infrared movement detector |
04/12/1995 | EP0647856A1 Method for monitoring the openings of a closed space |
04/12/1995 | EP0647550A1 Apparatus for monitoring an enclosure |
04/12/1995 | CN2194531Y 无线密码时差报警器 Wireless Password difference alarm |
04/11/1995 | US5406630 Tamperproof arrangement for an integrated circuit device |
04/11/1995 | US5406327 Tensioning device for the power-supply and coaxial cables of a camera which is moved in a video surveillance tunnel |
04/11/1995 | US5406264 Gaming chip with magnetic EAS target |
04/11/1995 | US5406263 Anti-theft method for detecting the unauthorized opening of containers and baggage |
04/11/1995 | US5406262 Adjusting magnetic bias field intensity in EAS presence detection system to enhance detection |