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