Patents
Patents for G08B 13 - Burglar, theft, or intruder alarms (42,025)
10/1994
10/27/1994WO1994023981A1 Obstacle-detection device
10/27/1994DE4327635C1 Image detector system (picture detector system)
10/26/1994EP0620888A1 Safety device for parallelepipedic box.
10/26/1994CN2181045Y Intelligent initiative theft-proof device
10/26/1994CN2181044Y Abnormal state identifier for alarm signal transmission line
10/26/1994CN1094176A Remote control of a control system
10/25/1994US5359363 Omniview motionless camera surveillance system
10/25/1994US5359191 Cross-aisle photo-detector for mobile storage system having a light detector mounted to the movable storage unit
10/25/1994US5359189 Infrared collector having a flattened convex surface
10/25/1994US5357813 Pressure sensor
10/20/1994DE4411331A1 Computer security system
10/19/1994EP0620536A1 Magnetostrictively resonating label
10/19/1994EP0619908A1 Rf tagging system and rf tags and method
10/19/1994EP0462102B1 A method for detecting external influence on an optical cable
10/18/1994US5357560 Adaptable alarm interface unit for use with electronic automobile alarm systems and the like
10/18/1994US5357240 EAS tag with mechanically vibrating magnetic element and improved housing and method of making same
10/18/1994US5357182 Shopping cart theft prevention system
10/13/1994WO1994023401A1 An active edge position measuring device
10/13/1994DE4418542A1 Anti-theft element
10/12/1994CN2179611Y Microwave red infrared double-signal detecting alarm
10/11/1994US5355180 Apparatus for and method of a television receiver incorporating audio/visual warning of viewing distance and audio message record/playback features
10/11/1994US5355120 Frequency-dividing-transponder tag
10/11/1994US5353609 Casket jewelry guard apparatus
10/06/1994DE4310809A1 Alarm device for a merchandise securing (safeguarding) device
10/05/1994EP0617826A1 Security sealing device.
10/05/1994EP0617821A1 Protective tunable circuit for electro-mechanical equipment
10/05/1994EP0386134B1 Antenna system for magnetic and resonant circuit detection
10/05/1994CN2178916Y Multifunction consantration controlled automatic alarm device
10/05/1994CN2178915Y Anti-theft emergency alarm device
10/05/1994CN1093189A Detection tag
10/04/1994US5353015 Tamper detector
10/04/1994US5353011 Electronic article security system with digital signal processing and increased detection range
10/04/1994US5353010 Device and a method for detecting a magnetizable marker element
10/04/1994US5352895 Pyroelectric device
09/1994
09/28/1994EP0617500A1 Wireless data transmission device
09/28/1994EP0617389A1 Intrusion detector
09/28/1994CN2178370Y Theft-proof alarm device for vehicle
09/27/1994US5351184 Method of multivariable predictive control utilizing range control
09/27/1994US5351033 Semi-hard magnetic elements and method of making same
09/27/1994CA1332185C Leaky cables
09/22/1994DE4415801A1 Anti-theft element
09/21/1994EP0616304A1 Article surveillance element
09/21/1994EP0615645A1 Multi-memory electronic identification tag
09/21/1994CN2177973Y Multipurpose micro-sound monitor
09/21/1994CN2177972Y Inclination trigger alarm
09/21/1994CN2177971Y Theft-proof alarm for power installation
09/20/1994US5349458 Method for detecting external influence on an optical cable
09/20/1994US5349339 Apparatus for the detection of labels employing subtraction of background signals
09/20/1994US5349332 EAS system with requency hopping
09/20/1994US5349330 Touch programmable illumination means
09/20/1994US5349326 Car audio apparatus
09/20/1994US5349182 Fiber optic cable moisture monitoring system
09/20/1994US5349180 Wide field strip-imaging optical system
09/20/1994CA2009889C Anti-pickpocket alarm
09/15/1994WO1994020941A1 Multi-mode identification system
09/15/1994WO1994020937A1 Intrusion detection apparatus
09/15/1994WO1994020936A1 Instrument for exhibition with burglar alarm device, and method and apparatus for controlling burglar alarm for exhibit
09/15/1994WO1994020935A1 Tamper respondent enclosure
09/15/1994WO1994020712A1 Anti-theft device for bottles
09/15/1994DE4414399A1 Anti-theft element
09/15/1994DE4307419A1 Utensil (article for daily use)
09/15/1994CA2158031A1 Anti-theft device for bottles
09/15/1994CA2135475A1 Crime prevention display device, exhibit crime prevention alarm control method and apparatus therefor
09/14/1994EP0615217A1 Electronic article surveillance system with enhanced geometric arrangement
09/14/1994EP0615041A1 Reusable anti-theft device for spectacle frames
09/14/1994CN2177268Y Commerce anti-theft device
09/14/1994CN2177267Y Microwave anti-theft computer wolfhound
09/14/1994CN2177266Y Touch memory alarm
09/14/1994CN2177265Y Sound control anti-theft alarm and door bell multipurpose device
09/14/1994CN2177264Y Infrared anti-theft, fire-proof photograph and fire-extinguishing device
09/14/1994CN2177263Y Anti-theft alarm
09/13/1994US5347508 Optical information storage disk for use with electronic article surveillance systems
09/13/1994US5347263 Electronic identifier apparatus and method utilizing a single chip microcontroller and an antenna coil
09/13/1994US5347262 Theft-deterrent device providing force-sensitive tamper detection
09/13/1994US5347095 Electrical receptacle for use with annunciator apparatus for monitoring electrical connections
09/13/1994US5346400 Sensor rotating apparatus
09/08/1994DE4403385A1 Fastening base for a lamp or the like
09/07/1994EP0614155A2 Motion detection system
09/07/1994CN2176570Y Two-wire intellectual alarm against burglar
09/07/1994CN2176569Y Automatic guarding apparatus against burglars
09/07/1994CN2176568Y Alarm against burglars
09/06/1994US5345222 Electronic article surveillance system
09/06/1994US5345221 Arm alarm system
09/06/1994US5345220 Electronic security clip device
09/06/1994US5345219 Anti-theft alarm for displayed garments
09/01/1994WO1994019219A1 A vehicle security system
09/01/1994DE4318518C1 Door-monitoring device
08/1994
08/31/1994EP0541565B1 Ultrasonic monitoring system for the interior of a motor vehicle
08/31/1994CN2175954Y Wire-less calling alarm
08/24/1994EP0612048A2 Open transmission line locating system
08/24/1994EP0612047A1 Method for the evaluation of electroacoustic signals
08/24/1994EP0611480A1 Heat treatment process and soft magnetic alloys produced thereby.
08/24/1994EP0611466A1 A full bridge strain gage deflection sensor
08/24/1994CN2175444Y All-weather double insurance alarming wallet
08/24/1994CN2175443Y All direction theft-proof alarming device
08/24/1994CN2175442Y Theft-proof alarming device
08/24/1994CN2175441Y Theft-proof alarming device for bicycle
08/23/1994US5341125 Deactivating device for deactivating EAS dual status magnetic tags
08/23/1994US5341124 Mountable product sensor and display stand
08/23/1994US5341123 Portable door alarm