| Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025) |
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| 09/24/1997 | CN2263378Y Drilling-proof short-distance inductive alarm for safe |
| 09/24/1997 | CN2263377Y Automatic remote sensing acousto-optic alarm device |
| 09/24/1997 | CN2263376Y Radio telecontrol alarm and telecontroller |
| 09/24/1997 | CN2263375Y Drop type alarm |
| 09/24/1997 | CN2263186Y Automatic alarm theft-proof door |
| 09/24/1997 | CN2262994Y Automatic alarm bulletproof anti-theft glass |
| 09/23/1997 | US5670943 Pet immune intruder detection |
| 09/23/1997 | US5670933 Antitheft apparatus and method for an automobile |
| 09/18/1997 | WO1997034408A1 Motion detection for preventing removal of a fixed wireless terminal |
| 09/18/1997 | WO1997034270A1 Secure enclosure with continuous monitoring |
| 09/18/1997 | WO1997034269A1 Electronic security bonding device |
| 09/18/1997 | CA2248621A1 Electronic security bonding device |
| 09/17/1997 | EP0795166A1 Antitheft label and method for deactivating said label, particularly for clothing articles |
| 09/16/1997 | US5668539 For detecting objects in a blind spot |
| 09/11/1997 | DE19609363A1 Wireless alarm system for monitoring rooms or houses |
| 09/11/1997 | DE19606928A1 Sensor element for theft protection system |
| 09/10/1997 | EP0794520A1 Security tag |
| 09/10/1997 | CN2262266Y Anti-theft anti-riot emergency alarm |
| 09/09/1997 | US5666157 Abnormality detection and surveillance system |
| 09/04/1997 | DE19607608A1 Movement alarm with at least one dual sensor for detecting heat radiation |
| 09/04/1997 | DE19607607A1 Activation of movement alarm using at least one IR sensor giving one electric signal |
| 09/03/1997 | EP0793242A1 Magnetic element and process for producing the same |
| 09/03/1997 | EP0793241A1 Magnetic element |
| 09/02/1997 | US5664113 Working asset management system and method |
| 09/02/1997 | US5663738 Antenna device |
| 08/28/1997 | WO1997031482A1 Video viewing experiences using still images |
| 08/28/1997 | WO1997031348A1 Transformer coupled switching transmitter for electronic article surveillance system |
| 08/28/1997 | WO1997031275A1 Method and device for detecting an object in a region to be monitored |
| 08/28/1997 | WO1997031238A1 Displacement-current method and apparatus for resolving presence, orientation and activity in a defined space |
| 08/28/1997 | DE19606675A1 Verfahren und Vorrichtung zum Detektieren eines Objekts in einem zu überwachenden Bereich Method and apparatus for detecting an object in an area to be monitored |
| 08/28/1997 | CA2246993A1 Method and device for detecting an object in a region to be monitored |
| 08/28/1997 | CA2198810A1 Magnetic element and process for producing the same |
| 08/28/1997 | CA2198809A1 Magnetic element |
| 08/27/1997 | EP0791839A1 Method and apparatus to detect the presence of a particular living being in an environment supervised by a Doppler detector |
| 08/27/1997 | EP0791123A1 Computer physical security device |
| 08/27/1997 | CN2261047Y Infrared fully-automatic lock-control alarming controller |
| 08/27/1997 | CN2261046Y Intelligent multi-function anti-theft device |
| 08/27/1997 | CN2261045Y Anti-theft alarming device |
| 08/27/1997 | CN2261044Y Anti-theft door bell alarming device |
| 08/27/1997 | CN2261043Y Intelligent electronic anti-theft device |
| 08/26/1997 | US5661457 Directional antenna configuration for asset tracking system |
| 08/26/1997 | US5661385 Window-closing safety system |
| 08/26/1997 | US5660663 Marking tag |
| 08/21/1997 | WO1997022955A3 Open transmission line intrusion detection system using frequency spectrum analysis |
| 08/21/1997 | DE19612374C1 Central station for consumer goods theft prevention system |
| 08/21/1997 | CA2169879A1 Surveillance camera control system |
| 08/20/1997 | EP0790596A2 Method of locating electronic price labels in transaction establishments |
| 08/20/1997 | EP0790123A2 Patterned metal foil laminate and method for making same |
| 08/20/1997 | EP0789547A1 Reservoirs and delivery devices |
| 08/20/1997 | CN2260349Y Automatic transmitting alarming device |
| 08/20/1997 | CN2260348Y Signalling device for telling that someone is opening door |
| 08/20/1997 | CN2260347Y Secret code theft proof alarming device |
| 08/20/1997 | CN1157657A Range-gated field disturbance sensor with range-sensitivity compensation |
| 08/19/1997 | US5659316 Signal evaluation circuit for a motion detector |
| 08/19/1997 | CA2024608C Magnetic materials for security applications |
| 08/14/1997 | WO1997029465A1 Initialisation of a wireless security system |
| 08/14/1997 | WO1997029464A1 Article surveillance system |
| 08/14/1997 | WO1997029463A1 Sensor for remote detection of objects |
| 08/14/1997 | WO1997029391A1 Device for sensing presence of an electrically conducting object |
| 08/14/1997 | DE19605052A1 Monitoring sensor for antitheft system for goods |
| 08/13/1997 | EP0789340A1 Security element for electronic article surveillance |
| 08/13/1997 | EP0789339A2 Securing element for the electronic protection of articles |
| 08/13/1997 | EP0789254A2 Detection of multiple articles |
| 08/13/1997 | EP0789253A2 Detection of multiple articles |
| 08/13/1997 | EP0788644A1 Method and means for preventing trespassing |
| 08/13/1997 | EP0788643A1 Intrusion detection system |
| 08/13/1997 | EP0788642A1 Electric security panels |
| 08/13/1997 | EP0788640A1 Method of detecting labels with amorphous magneto-elastical tapes |
| 08/13/1997 | CN2259654Y Cluster control answering alarmer |
| 08/13/1997 | CN2259653Y Antitheft alarmer for glass door & window |
| 08/13/1997 | CN1157077A Video security system |
| 08/12/1997 | US5657076 Security and surveillance system |
| 08/12/1997 | US5656998 Detector for theft prevention |
| 08/12/1997 | US5656996 Electronic security bonding device |
| 08/12/1997 | US5656995 Object presence detection method and system having quick object departure detection to turn off system |
| 08/07/1997 | WO1997028519A1 Outdoor detector detecting intrusion or theft |
| 08/07/1997 | WO1997021242A3 Display element for use in a magnetic theft-prevention system |
| 08/07/1997 | DE19603935A1 Movement detection within a surveillance area |
| 08/07/1997 | DE19603766A1 Intruder movement detection for surveillance and alarm system |
| 08/07/1997 | DE19603355A1 Identification element for antitheft system, with layer(s) of anisotropic magnetic material |
| 08/06/1997 | EP0788081A1 A security bag |
| 08/06/1997 | EP0787998A2 Microwave sensor system for the monitoring of spaces |
| 08/06/1997 | EP0725881B1 Laminate and use of the same |
| 08/06/1997 | CN2259004Y Break wire carrier alarm sensor |
| 08/06/1997 | CN2259003Y Anti-theft alarm device for communication cable |
| 08/05/1997 | US5653824 Magnetic strips and methods for making the same |
| 07/31/1997 | WO1997027634A1 Heat radiation detection device and presence detection apparatus using same |
| 07/31/1997 | DE19602623A1 Alarm device for securing buildings and rooms |
| 07/31/1997 | CA2244153A1 Heat radiation detection device and presence detection apparatus using same |
| 07/30/1997 | EP0786749A1 Deactivation device for electronic theft detection labels with improved reliability |
| 07/30/1997 | EP0786127A1 An electronic alarm system |
| 07/30/1997 | EP0786102A1 Optical windows |
| 07/29/1997 | US5652568 Wall outlet alarm and chime |
| 07/29/1997 | US5652567 Adjustable zone security system |
| 07/24/1997 | WO1997026634A1 Self-locating remote monitoring systems |
| 07/24/1997 | WO1997026631A1 Pulsed-signal magnetomechanical electronic article surveillance system with improved damping of transmitting antenna |
| 07/24/1997 | WO1997026564A1 Electronic article surveillance markers for direct application to optically recorded media |
| 07/24/1997 | WO1997026517A1 Alarm indication in a protecting equipment using optical fiber |
| 07/24/1997 | DE19602180A1 Flat window shade or shutter with sensing element |
| 07/23/1997 | EP0785114A2 Method and apparatus for enhanced vehicle protection |