SE7809163L - Elektroniskt stolddetekteringssystem for overvakning av breda passager - Google Patents

Elektroniskt stolddetekteringssystem for overvakning av breda passager

Info

Publication number
SE7809163L
SE7809163L SE7809163A SE7809163A SE7809163L SE 7809163 L SE7809163 L SE 7809163L SE 7809163 A SE7809163 A SE 7809163A SE 7809163 A SE7809163 A SE 7809163A SE 7809163 L SE7809163 L SE 7809163L
Authority
SE
Sweden
Prior art keywords
bread
detection system
passage monitoring
electronic customer
customer detection
Prior art date
Application number
SE7809163A
Other languages
English (en)
Other versions
SE439849B (sv
Inventor
R Pruzick
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 SE7809163L publication Critical patent/SE7809163L/sv
Publication of SE439849B publication Critical patent/SE439849B/sv

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
    • G08B13/2405—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 characterised by the tag technology used
    • G08B13/2414—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 characterised by the tag technology used using inductive tags
    • 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
    • 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
    • G08B13/2485—Simultaneous detection of multiple EAS tags
    • 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

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)
  • Geophysics And Detection Of Objects (AREA)
  • Alarm Systems (AREA)
SE7809163A 1977-08-31 1978-08-30 Elektroniskt stolddetekteringssystem for overvakning av breda passager SE439849B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/829,346 US4135184A (en) 1977-08-31 1977-08-31 Electronic theft detection system for monitoring wide passageways

Publications (2)

Publication Number Publication Date
SE7809163L true SE7809163L (sv) 1979-03-01
SE439849B SE439849B (sv) 1985-07-01

Family

ID=25254264

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7809163A SE439849B (sv) 1977-08-31 1978-08-30 Elektroniskt stolddetekteringssystem for overvakning av breda passager

Country Status (12)

Country Link
US (1) US4135184A (sv)
JP (1) JPS5922997B2 (sv)
AU (1) AU508400B1 (sv)
BE (1) BE870123A (sv)
CA (1) CA1111123A (sv)
DE (1) DE2837637C3 (sv)
FR (1) FR2402255A1 (sv)
GB (1) GB2003703B (sv)
IT (1) IT1109406B (sv)
NL (1) NL178541C (sv)
SE (1) SE439849B (sv)
ZA (1) ZA784641B (sv)

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US6329213B1 (en) 1997-05-01 2001-12-11 Micron Technology, Inc. Methods for forming integrated circuits within substrates
US6339385B1 (en) * 1997-08-20 2002-01-15 Micron Technology, Inc. Electronic communication devices, methods of forming electrical communication devices, and communication methods
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US6118378A (en) * 1997-11-28 2000-09-12 Sensormatic Electronics Corporation Pulsed magnetic EAS system incorporating single antenna with independent phasing
US6570541B2 (en) * 1998-05-18 2003-05-27 Db Tag, Inc. Systems and methods for wirelessly projecting power using multiple in-phase current loops
JP2002530910A (ja) * 1998-11-12 2002-09-17 チエツクポイント システムズ， インコーポレーテツド 多重ループ・アンテナ
JP2001160186A (ja) * 1999-12-02 2001-06-12 Kubota Corp アンテナ、盗難防止用送信装置、盗難防止用受信装置、及び盗難防止用送受信装置
ITAR20000040A1 (it) * 2000-09-08 2002-03-08 Alessandro Manneschi Trasduttore lettore di transponder per il controllo dei passaggi
US6696954B2 (en) * 2000-10-16 2004-02-24 Amerasia International Technology, Inc. Antenna array for smart RFID tags
US6703935B1 (en) * 2001-05-14 2004-03-09 Amerasia International Technology, Inc. Antenna arrangement for RFID smart tags
US6970086B2 (en) * 2001-10-25 2005-11-29 The Johns Hopkins University Wide area metal detection (WAMD) system and method for security screening crowds
FR2832254B1 (fr) * 2001-11-15 2005-06-10 Sidep Procede, dispositif et antenne de detection d'etiquette radiofrequence a l'aide d'une pluralite de boucles de detection
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
KR100594135B1 (ko) * 2003-06-13 2006-06-28 삼성전자주식회사 전자파 흡수율을 감소시키기 위한 휴대용 단말기용루프안테나
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ES2383610T3 (es) * 2006-02-21 2012-06-22 Sensormatic Electronics, LLC Sistema de antenas de vigilancia electrónica de artículos para una amplia salida/entrada
JP5114177B2 (ja) * 2007-12-12 2013-01-09 富士通テン株式会社 情報記録装置
US9575140B2 (en) * 2008-04-03 2017-02-21 Covidien Lp Magnetic interference detection system and method
US20090267765A1 (en) * 2008-04-29 2009-10-29 Jack Greene Rfid to prevent reprocessing
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US10418705B2 (en) 2016-10-28 2019-09-17 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10751126B2 (en) 2016-10-28 2020-08-25 Covidien Lp System and method for generating a map for electromagnetic navigation
US10615500B2 (en) 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
US10792106B2 (en) 2016-10-28 2020-10-06 Covidien Lp System for calibrating an electromagnetic navigation system
US10638952B2 (en) 2016-10-28 2020-05-05 Covidien Lp Methods, systems, and computer-readable media for calibrating an electromagnetic navigation system
US10446931B2 (en) 2016-10-28 2019-10-15 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10722311B2 (en) 2016-10-28 2020-07-28 Covidien Lp System and method for identifying a location and/or an orientation of an electromagnetic sensor based on a map
US10517505B2 (en) 2016-10-28 2019-12-31 Covidien Lp Systems, methods, and computer-readable media for optimizing an electromagnetic navigation system

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Also Published As

Publication number Publication date
BE870123A (fr) 1979-02-28
DE2837637C3 (de) 1981-08-27
AU508400B1 (en) 1980-03-20
SE439849B (sv) 1985-07-01
US4135184A (en) 1979-01-16
CA1111123A (en) 1981-10-20
DE2837637B2 (de) 1980-11-13
IT7850900A0 (it) 1978-08-30
FR2402255A1 (fr) 1979-03-30
FR2402255B1 (sv) 1982-12-10
NL178541C (nl) 1986-04-01
IT1109406B (it) 1985-12-16
JPS5922997B2 (ja) 1984-05-30
DE2837637A1 (de) 1979-03-08
JPS5447600A (en) 1979-04-14
ZA784641B (en) 1979-08-29
NL178541B (nl) 1985-11-01
NL7808879A (nl) 1979-03-02
GB2003703B (en) 1982-03-17
GB2003703A (en) 1979-03-14

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