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BR8903750A - Conjunto de antenas de interrogacao para ser utilizado em um sistema de deteccao contra roubo,mecanismo de controle de saida de um estabelecimento protegido contra roubo e sistema de protecao de artigos eletronicos para a deteccao de movimento nao autorizado - Google Patents

Conjunto de antenas de interrogacao para ser utilizado em um sistema de deteccao contra roubo,mecanismo de controle de saida de um estabelecimento protegido contra roubo e sistema de protecao de artigos eletronicos para a deteccao de movimento nao autorizado

Info

Publication number
BR8903750A
BR8903750A BR898903750A BR8903750A BR8903750A BR 8903750 A BR8903750 A BR 8903750A BR 898903750 A BR898903750 A BR 898903750A BR 8903750 A BR8903750 A BR 8903750A BR 8903750 A BR8903750 A BR 8903750A
Authority
BR
Brazil
Prior art keywords
theft
motion
movement
control mechanism
output control
Prior art date
Application number
BR898903750A
Other languages
English (en)
Inventor
Arthur John Minasy
Michael Nelson Cooper
Christian Kinnaer
Original Assignee
Knogo Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knogo Corp filed Critical Knogo Corp
Publication of BR8903750A publication Critical patent/BR8903750A/pt

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2474—Antenna or antenna activator geometry, arrangement or layout

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Details Of Aerials (AREA)
BR898903750A 1988-07-29 1989-07-27 Conjunto de antenas de interrogacao para ser utilizado em um sistema de deteccao contra roubo,mecanismo de controle de saida de um estabelecimento protegido contra roubo e sistema de protecao de artigos eletronicos para a deteccao de movimento nao autorizado BR8903750A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/226,136 US5121103A (en) 1988-07-29 1988-07-29 Load isolated article surveillance system and antenna assembly

Publications (1)

Publication Number Publication Date
BR8903750A true BR8903750A (pt) 1990-03-20

Family

ID=22847707

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898903750A BR8903750A (pt) 1988-07-29 1989-07-27 Conjunto de antenas de interrogacao para ser utilizado em um sistema de deteccao contra roubo,mecanismo de controle de saida de um estabelecimento protegido contra roubo e sistema de protecao de artigos eletronicos para a deteccao de movimento nao autorizado

Country Status (8)

Country Link
US (1) US5121103A (pt)
EP (1) EP0352513A3 (pt)
JP (1) JPH0279197A (pt)
AU (1) AU608720B2 (pt)
BR (1) BR8903750A (pt)
CA (1) CA1327841C (pt)
DK (1) DK373889A (pt)
ZA (1) ZA894858B (pt)

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JP3631778B2 (ja) * 1993-06-11 2005-03-23 アクトロン エントヴィックルングス アーゲー 盗難防止用アンテナ装置
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GB9404775D0 (en) 1994-03-11 1994-04-27 Payne P P Ltd Improvements in or relating to article tagging
US5530702A (en) * 1994-05-31 1996-06-25 Ludwig Kipp System for storage and communication of information
EP0703637A1 (de) * 1994-09-23 1996-03-27 Actron Entwicklungs AG Antenne für ein elektronisches Sicherungssystem
US5512878A (en) * 1994-10-06 1996-04-30 Sensormatic Electronics Corporation Pulsed electronic article surveillance systems
US5614824A (en) * 1995-05-15 1997-03-25 Crane & Co., Inc. Harmonic-based verifier device for a magnetic security thread having linear and non-linear ferromagnetic characteristics
US5602556A (en) * 1995-06-07 1997-02-11 Check Point Systems, Inc. Transmit and receive loop antenna
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DE19726986A1 (de) * 1997-06-25 1999-01-07 Meto International Gmbh Vorrichtung zur Überwachung von elektronischen gesicherten Artikeln in einer Überwachungszone
DE19732558A1 (de) * 1997-07-29 1999-02-04 Meto International Gmbh Verfahren und Vorrichtung zur Wicklung einer Sende- oder Empfangsspule für ein elektronisches Artikelüberwachungssystem
US5987426A (en) 1997-10-14 1999-11-16 Ncr Corporation Point-of-sale system including isolation layer between client and server software
US5990791A (en) * 1997-10-22 1999-11-23 William B. Spargur Anti-theft detection system
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US5973606A (en) * 1997-12-08 1999-10-26 Sensormatic Electronics Corporation Activation/deactivation system and method for electronic article surveillance markers for use on a conveyor
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US5959531A (en) * 1998-07-24 1999-09-28 Checkpoint Systems, Inc. Optical interface between receiver and tag response signal analyzer in RFID system for detecting low power resonant tags
JP4090600B2 (ja) * 1998-12-08 2008-05-28 富士通株式会社 商品情報管理システム
US6856964B1 (en) 1999-03-22 2005-02-15 Ncr Corporation System and methods for integrating a self-checkout system into an existing store system
US6097293A (en) * 1999-04-15 2000-08-01 Industrial Technology, Inc. Passive electrical marker for underground use and method of making thereof
US6388575B1 (en) 1999-11-05 2002-05-14 Industrial Technology, Inc. Addressable underground marker
US6556140B2 (en) * 2000-09-04 2003-04-29 Impro Technologies (Pty) Ltd. Proximity transponder system
US6380857B1 (en) 2000-10-16 2002-04-30 Industrial Technology, Inc. Self leveling underground marker
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US6681989B2 (en) * 2002-01-15 2004-01-27 International Business Machines Corporation Inventory control and point-of-sale system and method
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US3763424A (en) * 1971-07-15 1973-10-02 Sperry Rand Corp Metal detector for identifying and discriminating between objects of different size, shape, orientation and ferrous content and including an auto nulling circuit
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Also Published As

Publication number Publication date
DK373889D0 (da) 1989-07-28
EP0352513A3 (en) 1990-09-19
DK373889A (da) 1990-01-30
JPH0279197A (ja) 1990-03-19
AU3668089A (en) 1990-02-01
US5121103A (en) 1992-06-09
AU608720B2 (en) 1991-04-11
EP0352513A2 (en) 1990-01-31
ZA894858B (en) 1991-02-27
CA1327841C (en) 1994-03-15

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