FR2619929B1 - Systeme de surveillance electronique d'articles - Google Patents

Systeme de surveillance electronique d'articles

Info

Publication number
FR2619929B1
FR2619929B1 FR888809416A FR8809416A FR2619929B1 FR 2619929 B1 FR2619929 B1 FR 2619929B1 FR 888809416 A FR888809416 A FR 888809416A FR 8809416 A FR8809416 A FR 8809416A FR 2619929 B1 FR2619929 B1 FR 2619929B1
Authority
FR
France
Prior art keywords
monitoring system
electronic article
article monitoring
electronic
monitoring
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR888809416A
Other languages
English (en)
Other versions
FR2619929A1 (fr
Inventor
Harry E Watkins
Richard L Copeland
Brent F Balch
Hubert A Patterson
Jeffrey T Oakes
Mart Martinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sensormatic Electronics Corp
Original Assignee
Sensormatic Electronics 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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of FR2619929A1 publication Critical patent/FR2619929A1/fr
Application granted granted Critical
Publication of FR2619929B1 publication Critical patent/FR2619929B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G08B13/2408—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 ferromagnetic tags
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • 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
    • G08B13/2471—Antenna signal processing by receiver or emitter
    • 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
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2477—Antenna or antenna activator circuit
    • 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
    • G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure
    • 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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
FR888809416A 1987-08-28 1988-07-11 Systeme de surveillance electronique d'articles Expired - Lifetime FR2619929B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/091,052 US4859991A (en) 1987-08-28 1987-08-28 Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation

Publications (2)

Publication Number Publication Date
FR2619929A1 FR2619929A1 (fr) 1989-03-03
FR2619929B1 true FR2619929B1 (fr) 1993-08-13

Family

ID=22225692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888809416A Expired - Lifetime FR2619929B1 (fr) 1987-08-28 1988-07-11 Systeme de surveillance electronique d'articles

Country Status (8)

Country Link
US (1) US4859991A (fr)
JP (1) JP3026499B2 (fr)
AR (1) AR243036A1 (fr)
BR (1) BR8803851A (fr)
CA (2) CA1294342C (fr)
FR (1) FR2619929B1 (fr)
GB (1) GB2209450B (fr)
SE (2) SE507236C2 (fr)

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US5239696A (en) * 1991-10-15 1993-08-24 Sensormatic Electronics Corporation Linear power amplifier utilizing current feedback
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US5189397A (en) * 1992-01-09 1993-02-23 Sensormatic Electronics Corporation Method and apparatus for determining the magnitude of a field in the presence of an interfering field in an EAS system
JP3292506B2 (ja) * 1992-07-14 2002-06-17 日本発条株式会社 感磁性ワイヤを含有した被検出物とこの被検出物の真偽を判別する方法および処理装置
US5285194A (en) * 1992-11-16 1994-02-08 Sensormatic Electronics Corporation Electronic article surveillance system with transition zone tag monitoring
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US5353011A (en) * 1993-01-04 1994-10-04 Checkpoint Systems, Inc. Electronic article security system with digital signal processing and increased detection range
US5594229A (en) * 1993-07-12 1997-01-14 Nhk Spring Co., Ltd. Method and apparatus for checking the authenticity of a checking object by detecting magnetic flux reversals
EP0634807B1 (fr) * 1993-07-13 1998-08-12 Actron Entwicklungs AG Dispositif d'antenne
US5406264A (en) * 1994-04-18 1995-04-11 Sensormatic Electronics Corporation Gaming chip with magnetic EAS target
US5532598A (en) * 1994-05-25 1996-07-02 Westinghouse Electric Corporation Amorphous metal tagging system for underground structures including elongated particles of amorphous metal embedded in nonmagnetic and nonconductive material
DE4436975B4 (de) * 1994-10-15 2007-10-25 Meto International Gmbh Verfahren zur elektronischen Artikelüberwachung
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JP3803982B2 (ja) * 1995-08-23 2006-08-02 マスプロ電工株式会社 盗難防止システム
US5699046A (en) * 1995-11-02 1997-12-16 Sensormatic Electronics Corporation EAS system employing central and local stations with shared functions
US5737241A (en) * 1995-11-02 1998-04-07 Sensormatic Electronics Corporation User management interface for EAS system
AU7478996A (en) * 1995-11-02 1997-05-22 Sensormatic Electronics Corporation Improved antenna shield and antenna assembly
US5748086A (en) * 1995-11-14 1998-05-05 Sensormatic Electronics Corporation Electronic article surveillance system with comb filtering and false alarm suppression
FR2741980B1 (fr) * 1995-12-01 1998-01-23 Pierre Raimbault Procede de mise en phase d'etiquettes electroniques station d'interrogation et etiquette electronique pour sa mise en oeuvre
US5673024A (en) * 1996-04-22 1997-09-30 Sensormatic Electronics Corporation Electronic article surveillance system with comb filtering by polyphase decomposition and nonlinear filtering of subsequences
US5699045A (en) * 1996-06-06 1997-12-16 Sensormatic Electronics Corporation Electronic article surveillance system with cancellation of interference signals
DE19726986A1 (de) * 1997-06-25 1999-01-07 Meto International Gmbh Vorrichtung zur Überwachung von elektronischen gesicherten Artikeln in einer Überwachungszone
HUP9701312A3 (en) * 1997-07-28 2000-06-28 Magyar Allamvasutak Reszvenyta Method for complex shaping of marks or a system of marks by means of modifying texture and inner stresses in materials and by non-destructive read-out of marks or packets of marks
CA2258436A1 (fr) * 1998-01-15 1999-07-15 Morton F. Roseman Appareil pour etablir l'authenticite des produits et autoriser le traitement en utilisant les proprietes magnetiques d'un marqueur
US6161761A (en) * 1998-07-09 2000-12-19 Motorola, Inc. Card assembly having a loop antenna formed of a bare conductor and method for manufacturing the card assembly
US6097293A (en) * 1999-04-15 2000-08-01 Industrial Technology, Inc. Passive electrical marker for underground use and method of making thereof
US6232878B1 (en) * 1999-05-20 2001-05-15 Checkpoint Systems, Inc. Resonant circuit detection, measurement and deactivation system employing a numerically controlled oscillator
US6388575B1 (en) 1999-11-05 2002-05-14 Industrial Technology, Inc. Addressable underground marker
US6380857B1 (en) 2000-10-16 2002-04-30 Industrial Technology, Inc. Self leveling underground marker
US7006040B2 (en) 2000-12-21 2006-02-28 Hitachi America, Ltd. Steerable antenna and receiver interface for terrestrial broadcast
WO2003096478A1 (fr) * 2002-04-25 2003-11-20 Cet Technologies Pte Ltd Antenne
US6836216B2 (en) * 2002-05-09 2004-12-28 Electronic Article Surveillance Technologies, Ltd. Electronic article surveillance system
US7575234B2 (en) * 2003-04-17 2009-08-18 Bally Gaming, Inc. Wireless monitoring of playing cards and/or wagers in gaming
SG122786A1 (en) * 2003-05-27 2006-06-29 Kenetics Innovations Pte Ltd Method and apparatus for an enhanced RFID tag interrogator
US7301459B2 (en) * 2004-05-11 2007-11-27 Sensormatic Electronics Corporation Closed loop transmitter control for power amplifier in an EAS system
WO2005115542A1 (fr) * 2004-05-14 2005-12-08 University College Cork - National University Of Ireland, Cork Couplage inductif par telemetrie
US7967682B2 (en) 2006-04-12 2011-06-28 Bally Gaming, Inc. Wireless gaming environment
US7753779B2 (en) 2006-06-16 2010-07-13 Bally Gaming, Inc. Gaming chip communication system and method
US8647191B2 (en) 2006-09-26 2014-02-11 Bally Gaming, Inc. Resonant gaming chip identification system and method
US8207826B2 (en) * 2006-10-03 2012-06-26 Ncr Corporation Methods and apparatus for analyzing signal conditions affecting operation of an RFID communication device
US8734245B2 (en) 2007-11-02 2014-05-27 Bally Gaming, Inc. Game related systems, methods, and articles that combine virtual and physical elements
US8308562B2 (en) 2008-04-29 2012-11-13 Bally Gaming, Inc. Biofeedback for a gaming device, such as an electronic gaming machine (EGM)
US9092944B2 (en) 2008-04-30 2015-07-28 Bally Gaming, Inc. Coordinating group play events for multiple game devices
US8613655B2 (en) 2008-04-30 2013-12-24 Bally Gaming, Inc. Facilitating group play with multiple game devices
US9443377B2 (en) 2008-05-30 2016-09-13 Bally Gaming, Inc. Web pages for gaming devices
HUE036703T2 (hu) * 2009-10-16 2018-07-30 Alert Systems Aps Elektronikus lopás elleni védelmi rendszer
KR101245733B1 (ko) 2012-05-09 2013-03-25 주식회사 엘트로닉스 전자 소자 탐지 시스템 및 방법
TW201349181A (zh) * 2012-05-22 2013-12-01 Gaming Partners Internat Usa Inc 用於博弈產業之磁性顏料
FR3094480B1 (fr) * 2019-03-29 2021-10-01 Frecnsys Capteur à ondes acoustiques et interrogation de celui-ci

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Also Published As

Publication number Publication date
GB2209450B (en) 1992-08-05
GB2209450A (en) 1989-05-10
AR243036A1 (es) 1993-06-30
SE507236C2 (sv) 1998-04-27
US4859991A (en) 1989-08-22
FR2619929A1 (fr) 1989-03-03
BR8803851A (pt) 1989-03-14
GB8818913D0 (en) 1988-09-14
JP3026499B2 (ja) 2000-03-27
CA1318005C (fr) 1993-05-18
SE9703855D0 (sv) 1997-10-23
JPH01236399A (ja) 1989-09-21
SE8802987D0 (sv) 1988-08-26
CA1294342C (fr) 1992-01-14
SE8802987L (sv) 1989-03-01

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property