| Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025) |
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| 04/13/1993 | US5201988 Coating conductive thin film on insulating film, printing conductive patterns, etching, electrically connecting to form resonant circuits with different frequencies |
| 04/13/1993 | US5201906 Anti-piggybacking: sensor system for security door to detect two individuals in one compartment |
| 04/13/1993 | CA1316235C Methods of and systems for optical fiber sensing |
| 04/07/1993 | CN2129437Y Anti-lose anti-theft alarm for articles carryed with sb. |
| 04/07/1993 | CN2129436Y Alarming device of optical fiber photoconductive circuit |
| 04/06/1993 | US5200874 Operating device of an electronic equipment mounted on a motor vehicle |
| 04/06/1993 | US5200818 Video imaging system with interactive windowing capability |
| 04/06/1993 | US5200734 Detecting and alarming system for detecting shortcircuited or broken circuit |
| 04/06/1993 | US5200624 Wide-angle radiant energy detector |
| 04/06/1993 | CA1315859C Programmable alarm system having proximity detection with vocal alarm and reporting features |
| 04/01/1993 | WO1993006504A1 Radio frequency automatic identification system |
| 04/01/1993 | WO1993005707A1 Surgical implement detector utilizing a resonant marker |
| 04/01/1993 | DE3844837C2 Composite body producing impulse voltages for use in security wire |
| 03/31/1993 | EP0534339A1 Anti theft arrangement in stores |
| 03/30/1993 | US5198799 Opto-electronic security fence |
| 03/30/1993 | US5197407 Security device for attachment to the rails a movable door or window |
| 03/27/1993 | CA2073941A1 Opto-electronic security fence |
| 03/24/1993 | EP0533139A1 Method and apparatus for sensitizing and desensitizing targets for electronic article surveillance systems |
| 03/24/1993 | CN2128757Y Anti-robbing self-guard warning device for savings bank |
| 03/23/1993 | US5196828 Bendable currency security dye pack |
| 03/23/1993 | US5196827 Alarm apparatus for handgun security |
| 03/23/1993 | US5196825 Personal security apparatus |
| 03/23/1993 | CA1314957C Intrusion detection system and a method therefor |
| 03/18/1993 | WO1993005614A1 Case for monitor camera |
| 03/18/1993 | WO1993005489A1 Identification and telemetry system |
| 03/18/1993 | WO1993005488A1 Image analyser |
| 03/18/1993 | WO1993005487A1 Security door with sensor for detecting piggybacking |
| 03/18/1993 | WO1993005486A1 Binary encoded multiple frequency rf identification tag |
| 03/18/1993 | WO1993005412A1 Area light switch |
| 03/18/1993 | CA2117184A1 Binary encoded multiple frequency rf identification tag |
| 03/18/1993 | CA2051534A1 Alarm |
| 03/17/1993 | CN2128400Y Pocket theftproof alarm |
| 03/17/1993 | CN2128399Y Difficult-to-destroy alarm |
| 03/17/1993 | CA2078052A1 Method and apparatus for sensitizing and desensitizing electronic surveillance systems |
| 03/16/1993 | US5194848 Intrusion detection apparatus having multiple channel signal processing |
| 03/16/1993 | US5194847 Apparatus and method for fiber optic intrusion sensing |
| 03/16/1993 | US5194844 Vehicle theft protection device |
| 03/10/1993 | EP0348498B1 Unit comprising two or more panes of glass permanently secured together |
| 03/10/1993 | CA2071618A1 Wide-angle radiant energy detector |
| 03/09/1993 | US5192931 Dual channel glass break detector |
| 03/04/1993 | WO1993004538A1 A method of encoding and decoding a glassy alloy strip to be used as an identification marker |
| 03/04/1993 | DE4229305A1 Intruder detector with parallel wire capacitance sensors |
| 03/03/1993 | EP0529716A1 Detection unit |
| 03/03/1993 | EP0529317A1 Surveillance system with master camera control of slave cameras |
| 03/03/1993 | EP0529196A2 Picture image monitoring system |
| 03/03/1993 | EP0529116A1 Monitoring circuit for two protective conductors wrapped around a device |
| 03/03/1993 | CN2127795Y Monitoring alarm for theft-proof doors |
| 03/02/1993 | US5191315 Deactivatable electronic article surveillance markers using short semi-hard magnetic wires |
| 03/02/1993 | US5191314 Combination anti-theft lock and alarm |
| 02/24/1993 | EP0528105A1 Picture image monitoring system |
| 02/24/1993 | EP0516713A4 Improved electronic anti-theft merchandise tag |
| 02/24/1993 | CN2127508Y Anti-theft alarm |
| 02/24/1993 | CN2127507Y Safety programme control anti-theft alarm device |
| 02/24/1993 | CN1069343A Current detection method and device thereof |
| 02/24/1993 | CA2076698A1 Detection unit |
| 02/23/1993 | US5189397 Method and apparatus for determining the magnitude of a field in the presence of an interfering field in an EAS system |
| 02/23/1993 | US5189396 Electronic seal |
| 02/23/1993 | US5189393 Dual technology motion sensor |
| 02/18/1993 | DE4227175A1 Schaltungsanordnung zum automatischen umschalten auf den aufzeichnungsbetrieb fuer eine bildaufzeichnungs- und/oder -wiedergabevorrichtung Circuitry to automatically switch to the recording operation for an image recording and / or reproducing apparatus |
| 02/17/1993 | CN2126985Y Cupboard with alarm |
| 02/16/1993 | US5187466 For use in shop burglary safety systems |
| 02/16/1993 | US5187462 Multiple magnet assembly for use with electromagnetic article surveillance markers |
| 02/16/1993 | US5187360 Aspheric lens having a plurality of lenslets disposed substantially contiguously in an array |
| 02/10/1993 | EP0526972A2 Improvements in security enclosures |
| 02/10/1993 | EP0526971A2 Improvement in security enclosures |
| 02/10/1993 | CN2126927Y Anti-theft control alarm cord |
| 02/10/1993 | CN1068902A Cipher door bell theftproof alarm |
| 02/09/1993 | US5185667 Omniview motionless camera orientation system |
| 02/09/1993 | US5185593 Dual pressure change intrusion detector |
| 02/09/1993 | US5184798 Cable lock |
| 02/04/1993 | WO1993002434A1 Alarm system |
| 02/03/1993 | EP0526066A1 Improvements in security enclosures |
| 02/03/1993 | EP0526038A1 Article removal control system |
| 02/03/1993 | EP0525482A2 Surveillance apparatus with enhanced control of camera and lens assembly |
| 02/03/1993 | EP0524928A1 Anti-theft clip with bursting fluid |
| 02/03/1993 | EP0372053A4 Method and apparatus for detecting innovations in a scene |
| 02/03/1993 | EP0283495B1 An arrangement in a purse or bag secured against theft |
| 02/03/1993 | CA2048421A1 Self-supporting alarm system for mobile objects |
| 02/02/1993 | US5184111 Circuit arrangement on a support film |
| 02/02/1993 | US5184110 Handle-attachable suitcase alarm |
| 02/02/1993 | CA1313409C Article removal control system |
| 01/26/1993 | US5182544 Security tag with electrostatic protection |
| 01/26/1993 | US5182062 Magnetic security system |
| 01/26/1993 | CA1313239C Range insensitive infrared intrusion detector |
| 01/21/1993 | WO1993001571A1 Antipilferage markers |
| 01/21/1993 | DE4123680A1 Temporary security fence with wire threaded through rings - gives e.g. acoustic warning of attempt to penetrate or scale overlapped sections of upright wire mesh |
| 01/19/1993 | US5181120 Surveillance camera system |
| 01/19/1993 | US5181021 Iron oxide |
| 01/19/1993 | US5181020 Thin-film magnetic material and process of production thereof |
| 01/19/1993 | CA1312809C Anti-theft sensor marker |
| 01/14/1993 | DE4221833A1 Early stage fire detector using heat imaging - achieved by gp. of pyroelectric type elements suspended from ceiling |
| 01/14/1993 | DE4220316A1 Tripod mounted video camera system for automatic filming - has thermal imaging control provided by bank of sensors that tracks individual or group of people falling within field of vision and adjusts camera |
| 01/14/1993 | DE4123012A1 Video recording and monitoring system - has pair of recorders operated in sequence to provide interrupt-free changeover with synchronised control |
| 01/13/1993 | EP0522095A1 Intelligent security system |
| 01/13/1993 | CN1067977A Automatic language alarm deivc eby use of radio walkie-talkie |
| 01/07/1993 | WO1993000664A1 Photographic security system |
| 01/07/1993 | EP0521627A1 Vehicle detector with environmental adaptation |
| 01/06/1993 | CA2072857A1 Disaster preventing detection apparatus with thermal image detecting means |
| 01/05/1993 | US5177794 Moving object detection apparatus and method |
| 01/05/1993 | US5177645 Method and apparatus for generating, storing, reproducing, and displaying image information |