| Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025) |
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| 07/01/1986 | US4598293 Radar or sonar detection system |
| 07/01/1986 | US4598276 Distributed capacitance LC resonant circuit |
| 07/01/1986 | US4598274 Security and protection panel |
| 07/01/1986 | US4598168 Strain sensitive cable |
| 06/25/1986 | EP0185485A2 Surveillance systems |
| 06/17/1986 | US4595915 Electronic surveillance system employing the doppler effect |
| 06/17/1986 | CA1206233A1 Safeguarded, lockable container, particularly case for transporting money and securities |
| 06/10/1986 | US4594581 Fire alarm system |
| 06/10/1986 | US4593491 Alarm sensor apparatus for closures |
| 06/04/1986 | EP0183106A2 Visual image sensor system |
| 06/04/1986 | EP0182844A1 Energy control system |
| 06/03/1986 | US4593274 Remote signalling apparatus, particularly suitable for remote surveillance purposes |
| 06/03/1986 | US4592301 Fire extinguisher support mechanism incorporating an audible alarm |
| 06/03/1986 | CA1205560A1 Pattern recognition system |
| 05/27/1986 | US4591835 Remotely activatable alarm system |
| 05/27/1986 | US4591834 Intrusion detecting apparatus with zone identification and with noise interference discrimination |
| 05/27/1986 | US4591709 Optical fiber security system |
| 05/27/1986 | CA1205158A1 Infrared detector for determining the presence of an intruder in a monitored area |
| 05/27/1986 | CA1205138A1 Security alarm system |
| 05/22/1986 | WO1986003052A1 Folded rf marker for electronic article surveillance systems |
| 05/21/1986 | EP0181464A2 Monitoring device for bars of a fence or a coarse barred window |
| 05/21/1986 | EP0181400A1 Near-infrared radiation illuminator and use of such an illuminator |
| 05/21/1986 | EP0181327A1 Resonant tag and deactivator for use in an electronic security system. |
| 05/20/1986 | US4590460 Stairwell security system |
| 05/14/1986 | EP0124537B1 Method for the surveyance of an object space |
| 05/14/1986 | EP0029827B1 Process for the surveyance of premises by means of directional pulse waves and installation for carrying out such process |
| 05/13/1986 | US4588988 Intrusion barrier and detection apparatus |
| 05/09/1986 | WO1986002759A1 A security alarm and theft prevention apparatus |
| 04/30/1986 | EP0179681A1 Room safety device |
| 04/30/1986 | EP0179435A2 Electric fence device |
| 04/29/1986 | US4586031 Infra-sonic detector, and alarms including same |
| 04/29/1986 | US4586030 For guarding building openings |
| 04/29/1986 | US4586028 Alarm system |
| 04/29/1986 | US4585202 Anti-theft locking device |
| 04/22/1986 | US4584571 Magnetic article theft alarm |
| 04/22/1986 | US4584570 Electrical appliance plug removal alarm |
| 04/22/1986 | US4584569 Motion sensitive security system |
| 04/22/1986 | US4583483 Mechanical meter tampering indicator |
| 04/16/1986 | EP0177611A1 Electronic surveillance system employing the doppler effect |
| 04/15/1986 | US4583099 Resonant tag circuits useful in electronic security systems |
| 04/15/1986 | US4583083 Checkout station to reduce retail theft |
| 04/15/1986 | US4583082 Optical door interlock |
| 04/15/1986 | EP0160093A4 Apparatus and method for a universal electronic locking system. |
| 04/09/1986 | EP0177130A1 Passive infrared detector |
| 04/08/1986 | US4581524 Flexible ferromagnetic marker for the detection of objects having markers secured thereto |
| 04/02/1986 | EP0175885A1 Shopping cart with lower tray signalling device |
| 04/02/1986 | EP0175783A1 Device for detecting movable objects |
| 04/02/1986 | EP0175780A1 Method and device for the security of closed rooms |
| 04/01/1986 | US4580249 Apparatus for and method of doppler motion detection with standing wave drift compensation |
| 04/01/1986 | US4580125 Signaling device for preventing automobile theft |
| 04/01/1986 | US4580062 Safety shield control device |
| 04/01/1986 | US4579317 Electrode arrangement for capacitive guard fences |
| 03/27/1986 | WO1986001924A1 Method and apparatus for producing electromagnetic surveillance fields |
| 03/26/1986 | EP0175129A2 Nuclear magnetic resonance imaging antenna subsystem having a plurality of non-orthogonal surface coils |
| 03/26/1986 | EP0175127A1 Alarm System Diagnostic Apparatus |
| 03/26/1986 | EP0175002A1 Glass breakage detector |
| 03/25/1986 | US4578670 Alarm system for safeguarding against the break-through of a surface |
| 03/25/1986 | US4578654 Distributed capacitance lc resonant circuit |
| 03/18/1986 | US4577183 Apparatus for the protection of places such as residences |
| 03/12/1986 | EP0173735A1 A multiplexed alarm system. |
| 03/11/1986 | US4575713 Disturbance alarm |
| 03/11/1986 | US4575624 Arrangement for activating and/or deactivating a marker strip having a magnetizable layer |
| 03/11/1986 | CA1201786A1 Travel burglar/smoke alarm |
| 03/04/1986 | US4574274 For deactivating a surveillance tag |
| 03/04/1986 | US4574268 Theft warning system |
| 03/04/1986 | CA1201507A1 Infrared-type intrusion detector |
| 02/26/1986 | EP0172301A1 Device for detecting changes of the inclinations of a body |
| 02/26/1986 | EP0172249A1 Range limited coherent frequency doppler surveillance system |
| 02/26/1986 | EP0172173A1 A warning device |
| 02/25/1986 | US4573043 Safe guarded lockable container, particularly for transporting money and securities |
| 02/25/1986 | US4573042 Electronic article surveillance security system |
| 02/25/1986 | US4572976 Transponder for electromagnetic detection system with non-linear circuit |
| 02/25/1986 | US4572950 Fiber-optical pressure detector |
| 02/19/1986 | EP0171459A1 Monitoring system |
| 02/18/1986 | US4571691 Watt-hour meter with fiber optics tamper detector |
| 02/18/1986 | US4571578 Intrusion barrier and detection apparatus |
| 02/18/1986 | US4571492 Method to detect, identify, authenticate and date an article |
| 02/18/1986 | CA1200872A1 Coded surveillance system having magnetomechanical marker |
| 02/18/1986 | CA1200871A1 Surveillance system having magnetomechanical marker |
| 02/13/1986 | WO1986001061A1 A method of signal processing of optical signals |
| 02/12/1986 | EP0170854A2 Theft detection apparatus and target and method of making same |
| 02/11/1986 | US4570247 Dual-band ultrasonic motion detector |
| 02/11/1986 | US4570157 Infrared intrusion alarm system capable of preventing false signals |
| 02/05/1986 | EP0170644A1 Anti-burglary detection device |
| 02/04/1986 | US4568921 Theft detection apparatus and target and method of making same |
| 02/04/1986 | US4568920 Method and device for supervising and giving a progressive alarm in response to detected intensity |
| 02/04/1986 | US4567846 Magnetically operated door chime |
| 02/04/1986 | CA1200298A1 Portable alarm |
| 01/29/1986 | EP0169763A1 Protection fence to inhibit or to detect any intrusion attempt |
| 01/29/1986 | EP0169649A2 Apparatus and method for reducing theft from a store |
| 01/28/1986 | US4567473 Resonant tag and deactivator for use in an electronic security system |
| 01/28/1986 | US4567472 Security-ensuring apparatus having an operational guidance function |
| 01/21/1986 | US4565996 Range limited coherent frequency doppler surveillance system |
| 01/07/1986 | US4563673 Anti-theft alarm device for video cassette recorder |
| 01/07/1986 | US4562664 Door position monitor with automatic adjustment |
| 01/02/1986 | EP0166024A1 Case for transporting valuables |
| 12/31/1985 | US4562428 Intrusion detector |
| 12/27/1985 | EP0165844A1 Device for protecting a security device against tampering |
| 12/24/1985 | CA1198492A1 Intrusion warning and automatic house lighting system |
| 12/19/1985 | WO1985005753A1 Energy control system |