DK0615217T3 - Elektronisk vareovervågningssystem med forbedret geometrisk arrangement - Google Patents

Elektronisk vareovervågningssystem med forbedret geometrisk arrangement

Info

Publication number
DK0615217T3
DK0615217T3 DK94301750T DK94301750T DK0615217T3 DK 0615217 T3 DK0615217 T3 DK 0615217T3 DK 94301750 T DK94301750 T DK 94301750T DK 94301750 T DK94301750 T DK 94301750T DK 0615217 T3 DK0615217 T3 DK 0615217T3
Authority
DK
Denmark
Prior art keywords
monitoring system
geometric arrangement
electronic goods
goods monitoring
improved geometric
Prior art date
Application number
DK94301750T
Other languages
English (en)
Inventor
Andrew Dames
Michael David Crossfield
Original Assignee
Meto International Gmbh
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 Meto International Gmbh filed Critical Meto International Gmbh
Application granted granted Critical
Publication of DK0615217T3 publication Critical patent/DK0615217T3/da

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2216Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • G01V3/107Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2451Specific applications combined with EAS
    • G08B13/2462Asset location systems combined with EAS
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2465Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468Antenna in system and the related signal processing
    • G08B13/2474Antenna or antenna activator geometry, arrangement or layout
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/29Combinations of different interacting antenna units for giving a desired directional characteristic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Computer Security & Cryptography (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Near-Field Transmission Systems (AREA)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
DK94301750T 1993-03-12 1994-03-11 Elektronisk vareovervågningssystem med forbedret geometrisk arrangement DK0615217T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939305085A GB9305085D0 (en) 1993-03-12 1993-03-12 Electronic article surveillance system with enhanced geometric arrangement

Publications (1)

Publication Number Publication Date
DK0615217T3 true DK0615217T3 (da) 2000-03-13

Family

ID=10731935

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94301750T DK0615217T3 (da) 1993-03-12 1994-03-11 Elektronisk vareovervågningssystem med forbedret geometrisk arrangement

Country Status (8)

Country Link
US (1) US5459451A (da)
EP (1) EP0615217B1 (da)
JP (1) JPH06342065A (da)
AT (1) ATE185915T1 (da)
DE (1) DE69421204T2 (da)
DK (1) DK0615217T3 (da)
ES (1) ES2137322T3 (da)
GB (1) GB9305085D0 (da)

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KR100459839B1 (ko) 1995-08-22 2005-02-07 미쓰비시 마테리알 가부시키가이샤 트랜스폰더용안테나및트랜스폰더
US5856803A (en) * 1996-07-24 1999-01-05 Pevler; A. Edwin Method and apparatus for detecting radio-frequency weapon use
DE19650050A1 (de) * 1996-12-03 1998-06-04 Meto International Gmbh Vorrichtung zur Überwachung von elektronischen Sicherungselementen
US6060988A (en) * 1997-02-03 2000-05-09 Sensormatic Electronics Corporation EAS marker deactivation device having core-wound energized coils
US5877728A (en) * 1997-05-28 1999-03-02 Checkpoint Systems, Inc. Multiple loop antenna
JP2000151257A (ja) * 1998-11-12 2000-05-30 Sofueru:Kk 電磁波送受信用アンテナ構造
JP2001126158A (ja) * 1999-10-29 2001-05-11 Koojin:Kk 無線タグ
US6960984B1 (en) * 1999-12-08 2005-11-01 University Of North Carolina Methods and systems for reactively compensating magnetic current loops
ITAR20000040A1 (it) * 2000-09-08 2002-03-08 Alessandro Manneschi Trasduttore lettore di transponder per il controllo dei passaggi
JP2002245418A (ja) * 2001-02-20 2002-08-30 Leading Information Technology Institute 非接触電子タグ読取装置
JP2004519049A (ja) * 2001-02-21 2004-06-24 シーメンス アクチエンゲゼルシヤフト 電子タグに記憶されている情報を非接触に登録するシステム
FR2828016B1 (fr) * 2001-07-30 2005-03-25 Pygmalyon Antennes du genre boucle
US6504513B1 (en) * 2001-08-03 2003-01-07 Sensormatic Electronics Corporation Electronic article surveillance antenna coils with variable wind geometry
US6970086B2 (en) * 2001-10-25 2005-11-29 The Johns Hopkins University Wide area metal detection (WAMD) system and method for security screening crowds
US7978078B2 (en) * 2001-12-21 2011-07-12 Sensormatic Electronics, LLC Magnetic core transceiver for electronic article surveillance marker detection
US6836216B2 (en) * 2002-05-09 2004-12-28 Electronic Article Surveillance Technologies, Ltd. Electronic article surveillance system
US7420463B2 (en) * 2003-01-14 2008-09-02 Sensormatic Electronics Corporation Wide exit electronic article surveillance antenna system
US7091858B2 (en) * 2003-01-14 2006-08-15 Sensormatic Electronics Corporation Wide exit electronic article surveillance antenna system
GB2399927A (en) * 2003-03-20 2004-09-29 Jason Charles Udall Security system using magnetic field
EP1489572B1 (en) * 2003-06-16 2015-03-25 Tyco Fire & Security GmbH Wide exit electronic article surveillance antenna system
US7019651B2 (en) * 2003-06-16 2006-03-28 Sensormatic Electronics Corporation EAS and RFID systems incorporating field canceling core antennas
US8152305B2 (en) * 2004-07-16 2012-04-10 The University Of North Carolina At Chapel Hill Methods, systems, and computer program products for full spectrum projection
JP2006216004A (ja) * 2005-02-04 2006-08-17 Figla Co Ltd 危険物探知装置
JP2006220420A (ja) 2005-02-08 2006-08-24 Lintec Corp 磁気検知タグ判定装置
CA2642623C (en) * 2006-02-21 2014-01-28 Sensormatic Electronics Corporation A wide exit/entrance electronic article surveillance antenna system
JP2008203240A (ja) * 2007-01-25 2008-09-04 Nippon Soken Inc 電磁インピーダンスセンサとそれを用いた乗員保護システム
GB0724705D0 (en) * 2007-12-19 2008-01-30 Rhodes Mark Antenna integrated in diver's clothing
US7714791B2 (en) 2008-07-02 2010-05-11 Raytheon Company Antenna with improved illumination efficiency
US8704638B2 (en) * 2008-07-07 2014-04-22 Tyco Fire & Security Services GmbH Electronic article surveillance system with metal detection capability and method therefor
ES2823456T3 (es) 2009-06-25 2021-05-07 Univ North Carolina Chapel Hill Método y sistema para utilizar postes unidos a una superficie accionados para evaluar la reología de fluidos biológicos
WO2011044915A1 (en) 2009-10-16 2011-04-21 Alert Metalguard Aps An electronic anti-theft protection system
US8717242B2 (en) 2011-02-15 2014-05-06 Raytheon Company Method for controlling far field radiation from an antenna
IN2015DN03903A (da) * 2012-10-18 2015-10-02 Tyco Fire & Security Gmbh
US9129200B2 (en) 2012-10-30 2015-09-08 Raytheon Corporation Protection system for radio frequency communications
US9424724B2 (en) * 2013-08-02 2016-08-23 Bibliotheca Rfid Library Systems Ag Single turn magnetic drive loop for electronic article surveillance
DE102014207253B4 (de) 2014-04-15 2019-03-28 Siemens Aktiengesellschaft Vorrichtung zum Überprüfen eines Vorhandenseins eines elektrisch leitfähigen Körpers und Ladeanordnung zum induktiven Laden eines Elektrofahrzeugs
US9651703B2 (en) 2014-04-28 2017-05-16 The United States Of America, As Represented By The Secretary Of The Army Constant phase
US9812790B2 (en) 2014-06-23 2017-11-07 Raytheon Company Near-field gradient probe for the suppression of radio interference
US10788548B2 (en) * 2014-10-17 2020-09-29 Koninklijke Philips N.V. Spatially resolved metal detector
GB2536440A (en) * 2015-03-16 2016-09-21 Roke Manor Research An antenna
CN107991717A (zh) * 2017-11-09 2018-05-04 广德宝达精密电路有限公司 一种具有语音自动播报的人体安检设备
JP7086797B2 (ja) * 2018-09-06 2022-06-20 株式会社東芝 アレーアンテナ装置
US11300598B2 (en) 2018-11-26 2022-04-12 Tom Lavedas Alternative near-field gradient probe for the suppression of radio frequency interference
US11984922B2 (en) 2021-11-30 2024-05-14 Raytheon Company Differential probe with single transceiver antenna

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Also Published As

Publication number Publication date
DE69421204D1 (de) 1999-11-25
ATE185915T1 (de) 1999-11-15
JPH06342065A (ja) 1994-12-13
DE69421204T2 (de) 2000-04-20
ES2137322T3 (es) 1999-12-16
GB9305085D0 (en) 1993-04-28
US5459451A (en) 1995-10-17
EP0615217A1 (en) 1994-09-14
EP0615217B1 (en) 1999-10-20

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