Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025) |
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09/12/1995 | US5450061 Glass break detection using temporal sequence of selected frequency characteristics |
09/12/1995 | US5450060 Motion detection |
09/12/1995 | US5449899 Apparatus and method for highlighting returns from optically augmented targets |
09/12/1995 | CA2041616C Electronic article surveillance system with antenna array for enhanced field falloff |
09/08/1995 | WO1995024025A1 Detection of glass breakage |
09/07/1995 | DE4406906A1 Inside room monitoring device |
09/06/1995 | EP0670563A1 Resonant tag labels and method of making same |
09/06/1995 | EP0670562A1 Resonant tag label detection system and method utilizing multiple frequency response |
09/06/1995 | EP0620888B1 Safety device for parallelepipedic box |
09/06/1995 | EP0563303B1 Surveillance systems |
09/06/1995 | CN2206984Y Infrared camera alarm apparatus |
09/06/1995 | CN2206983Y Open-way siren |
09/06/1995 | CN2206982Y Anti-climb siren of truck |
09/05/1995 | US5448320 Automatic surveillance camera equipment and alarm system |
09/05/1995 | US5448223 Currency alarm pack having receiver automatic gain hysteresis |
09/05/1995 | US5448222 Coupled transmission line sensor cable and method |
09/05/1995 | US5448220 Identification device |
09/05/1995 | US5447779 Resonant tag and method of manufacturing the same |
08/30/1995 | EP0669028A1 Monitoring module |
08/30/1995 | EP0506933B1 Magnetic property modification |
08/30/1995 | CN2206482Y Wireless telecontrol theft-proof alarm |
08/29/1995 | US5446447 RF tagging system including RF tags with variable frequency resonant circuits |
08/29/1995 | US5446446 Differential, multiple cell reflex cable intrusion detection system and method |
08/29/1995 | US5446285 Human body sensing device and method for fabricating the same |
08/29/1995 | US5445707 Burying magnetic substances in grooves formed by anisotropic etching |
08/24/1995 | WO1995021506A3 Multimedia capture and audit system for a video surveillance network |
08/23/1995 | EP0668694A2 Protective housing for optical devices with simplified electrical connection |
08/23/1995 | EP0668626A1 Antenna pedestal |
08/23/1995 | EP0444148B1 Intrusion detection barrier |
08/22/1995 | US5444432 Detection signal evaluation at varying signal levels |
08/19/1995 | CA2136390A1 Antenna pedestal |
08/17/1995 | DE4403803A1 Transmission system for video and audio signals of wide spatial sepn. |
08/16/1995 | EP0667602A1 Antitheft device |
08/16/1995 | EP0667601A1 Antitheft device |
08/16/1995 | EP0667600A1 Antitheft device |
08/16/1995 | EP0657055A4 Improved rf tagging system with multiple decoding modalities. |
08/16/1995 | CN2205578Y Anti-theft strong sound and optical synchronous alarm |
08/16/1995 | CN1106947A Surveillance marker and method of making same |
08/15/1995 | US5442347 Double-driven shield capacitive type proximity sensor |
08/15/1995 | US5442334 Security system having deactivatable security tag |
08/15/1995 | US5442178 Cross-over field-of-view composite Fresnel lens for an infrared detection system |
08/10/1995 | WO1995021506A2 Multimedia capture and audit system for a video surveillance network |
08/10/1995 | WO1995021431A1 An alarm element |
08/10/1995 | WO1995021430A1 A security system |
08/10/1995 | DE4403891A1 Infrared motion detector |
08/09/1995 | EP0666551A1 Infrared movement detector |
08/09/1995 | EP0425515B1 Anti-theft device for spectacle frames |
08/09/1995 | CN2204844Y Safeguard door with alarm |
08/08/1995 | US5440296 Coil assembly for electronic article surveillance system |
08/08/1995 | US5440292 Intrusion detector |
08/08/1995 | US5440291 Intruder detection system for passageways and the like |
08/08/1995 | US5440289 Combined alarm system and window covering assembly |
08/03/1995 | DE4402779A1 Observation system with intelligent video camera |
08/03/1995 | DE4402535A1 Building security surveillance system |
08/02/1995 | EP0665522A1 Wide-angle infra-red detection apparatus |
08/02/1995 | EP0664837A1 IMPROVED HARMONIC MARKERS MADE FROM Fe-Ni BASED SOFT MAGNETIC ALLOYS HAVING NANOCRYSTALLINE STRUCTURE |
08/02/1995 | EP0646266A4 Method and apparatus for theft detection using digital signal processing. |
08/02/1995 | EP0587696A4 Stabilized resonant tag circuit and deactivator. |
08/02/1995 | CN2204433Y Safety alarming stabilizer |
08/01/1995 | US5438319 Golf cart control and monitoring apparatus |
08/01/1995 | US5438318 Movement detector for detecting movement within a predetermined space |
08/01/1995 | US5438317 Glass break detection with noise riding feature |
08/01/1995 | US5438316 Fence alarm system with swiveling posts |
08/01/1995 | US5437172 Anti-theft device for eyeglasses |
07/27/1995 | DE4401584A1 Capacitive field-change detection method for safe |
07/27/1995 | DE4401324A1 Connector for computers with built in security sensor |
07/26/1995 | EP0664531A1 Sound transducer for burglar alarm system |
07/26/1995 | EP0664475A1 Camera with adjusting function and adjusting system of the same |
07/26/1995 | EP0664012A1 Apparatus and a method for classifying movement of objects along a passage. |
07/26/1995 | EP0310655B1 Continuously armed high reliability pulse train processor |
07/26/1995 | CN2204059Y Infrared wave sensing detector with thermoelectric function |
07/26/1995 | CN1105771A Multifunctional household vision intercom alarm system |
07/25/1995 | US5436613 System for detecting human presence in hazardous situations |
07/25/1995 | US5436437 Autovehicle check system spraying paint on vehicle to indicate a criminally involved vehicle |
07/19/1995 | EP0663657A1 Anti-theft detection and identification system |
07/19/1995 | EP0663656A1 Monitoring sensor |
07/19/1995 | EP0663655A2 Surveillance systems |
07/19/1995 | EP0663096A1 Improvements in security enclosure manufacture. |
07/19/1995 | EP0609368A4 Security tag with electrostatic protection. |
07/19/1995 | EP0606211A4 Binary encoded multiple frequency rf identification tag. |
07/19/1995 | CN2203790Y Anti-theft alarm for pressure detection |
07/18/1995 | US5434775 Managing an inventory of devices |
07/18/1995 | US5434617 Automatic tracking camera control system |
07/18/1995 | US5434559 Anti-theft alarm and method for protecting movable articles |
07/18/1995 | US5434558 Annunciator apparatus for monitoring electrical connections |
07/18/1995 | US5434557 Intrusion detecting apparatus |
07/18/1995 | US5434556 Magnetic door alarm with resettable delay |
07/12/1995 | EP0662766A1 Protective casing for optical devices |
07/12/1995 | CN2203473Y Theftproof alarm safety device |
07/12/1995 | CN2203472Y Burglar alarm |
07/12/1995 | CN2203471Y Theftproof alarm for suitcase |
07/12/1995 | CN1029337C Detecting with multiple dimensional standing-wave incursion-proof detector |
07/11/1995 | US5432499 Collector type article surveillance marker with continuous keeper |
07/11/1995 | US5432498 Sensing cable |
07/06/1995 | WO1995018430A1 Article detection in a limited interrogation zone |
07/06/1995 | WO1995015546A3 Security/prevention system with related device |
07/06/1995 | DE4344890A1 Active electronic cable lock with theft recognition |
07/05/1995 | EP0661723A2 Method for manufacturing a thin-film EAS marker |
07/05/1995 | EP0661679A1 Method for adjusting an alarm module, in particular an ultrasonic alarm module and alarm module for applying this method, especially in a motor vehicle |
07/05/1995 | CN2202947Y 位移振动传感器 Displacement vibration sensor |