DE68916490D1 - Frequenzteilender Transponder in Form eines deaktivierbaren Etiketts. - Google Patents

Frequenzteilender Transponder in Form eines deaktivierbaren Etiketts.

Info

Publication number
DE68916490D1
DE68916490D1 DE68916490T DE68916490T DE68916490D1 DE 68916490 D1 DE68916490 D1 DE 68916490D1 DE 68916490 T DE68916490 T DE 68916490T DE 68916490 T DE68916490 T DE 68916490T DE 68916490 D1 DE68916490 D1 DE 68916490D1
Authority
DE
Germany
Prior art keywords
electromagnetic radiation
strip
frequency
tag
predetermined frequency
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 - Fee Related
Application number
DE68916490T
Other languages
English (en)
Other versions
DE68916490T2 (de
Inventor
Subrata Dey
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
Security Tag Systems Inc
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 Security Tag Systems Inc filed Critical Security Tag Systems Inc
Publication of DE68916490D1 publication Critical patent/DE68916490D1/de
Application granted granted Critical
Publication of DE68916490T2 publication Critical patent/DE68916490T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G08B13/2411—Tag deactivation
    • 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
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered 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
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
    • 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
    • G08B13/2428—Tag details
    • G08B13/2448—Tag with at least dual detection means, e.g. combined inductive and ferromagnetic tags, dual frequencies within a single technology, tampering detection or signalling means on the tag

Landscapes

  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Road Signs Or Road Markings (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE68916490T 1988-07-26 1989-07-12 Frequenzteilender Transponder in Form eines deaktivierbaren Etiketts. Expired - Fee Related DE68916490T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/224,326 US4882569A (en) 1988-07-26 1988-07-26 Deactivatable fequency-dividing-transponder tag

Publications (2)

Publication Number Publication Date
DE68916490D1 true DE68916490D1 (de) 1994-08-04
DE68916490T2 DE68916490T2 (de) 1995-02-16

Family

ID=22840175

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916490T Expired - Fee Related DE68916490T2 (de) 1988-07-26 1989-07-12 Frequenzteilender Transponder in Form eines deaktivierbaren Etiketts.

Country Status (8)

Country Link
US (1) US4882569A (de)
EP (1) EP0352936B1 (de)
JP (1) JPH0327498A (de)
AT (1) ATE108036T1 (de)
AU (1) AU610741B2 (de)
CA (1) CA1328683C (de)
DE (1) DE68916490T2 (de)
NO (1) NO892989L (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112938B2 (ja) * 1986-12-22 1995-12-06 古河電気工業株式会社 紫外線照射装置
DK0541544T3 (da) * 1989-10-31 1999-11-01 Checkpoint Systems Inc Fremgangsmåde til etikettering af varer i forbindelse med et elektronisk vareovervågningssystem
US5103210A (en) * 1990-06-27 1992-04-07 Checkpoint Systems, Inc. Activatable/deactivatable security tag for use with an electronic security system
FR2679677B1 (fr) * 1991-07-25 1993-11-26 Andre Greze Dispositif informatique et electronique permettant la distribution en self-service applicable aux super et hypermarches ainsi qu'aux petits commerces.
US5218189A (en) * 1991-09-09 1993-06-08 Checkpoint Systems, Inc. Binary encoded multiple frequency rf indentification tag
US5182544A (en) * 1991-10-23 1993-01-26 Checkpoint Systems, Inc. Security tag with electrostatic protection
US5341125A (en) * 1992-01-15 1994-08-23 Sensormatic Electronics Corporation Deactivating device for deactivating EAS dual status magnetic tags
US5355120A (en) * 1992-10-09 1994-10-11 Security Tag Systems, Inc. Frequency-dividing-transponder tag
NL9300628A (nl) * 1993-04-14 1994-11-01 Nedap Nv Magnetorestrictief resonerende labels ten behoeve van een detectie- of identificatiesysteem.
US5414412A (en) * 1993-06-16 1995-05-09 Security Tag Systems, Inc. Frequency dividing transponder, including amorphous magnetic alloy and tripole strip of magnetic material
US5444223A (en) 1994-01-11 1995-08-22 Blama; Michael J. Radio frequency identification tag and method
US5565847A (en) * 1994-11-23 1996-10-15 International Business Machines Corporation Magnetic tag using acoustic or magnetic interrogation
US5554974A (en) * 1994-11-23 1996-09-10 International Business Machines Corporation Encodable tag with radio frequency readout
US5602528A (en) * 1995-06-20 1997-02-11 Marian Rubber Products Company, Inc. Theft detection marker and method
US5729200A (en) * 1996-08-28 1998-03-17 Sensormatic Electronics Corporation Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic
DE19642225A1 (de) * 1996-10-12 1998-04-16 Esselte Meto Int Gmbh Sicherungselement für die elektronische Artikelsicherung und Verfahren zur Herstellung eines Sicherungselementes
US6304169B1 (en) 1997-01-02 2001-10-16 C. W. Over Solutions, Inc. Inductor-capacitor resonant circuits and improved methods of using same
US6067016A (en) 1997-06-02 2000-05-23 Avery Dennison Corporation EAS marker and method of manufacturing same
US6692672B1 (en) * 1997-06-02 2004-02-17 Avery Dennison Corporation EAS marker and method of manufacturing same
DE19815583A1 (de) * 1998-04-08 1999-10-14 Meto International Gmbh Element für die elektronische Artikelsicherung oder für die Sensortechnik
CA2343412A1 (en) * 1998-09-11 2000-03-23 William C. Maloney Object control and tracking system with zonal transition detection
US6891473B2 (en) * 1998-09-11 2005-05-10 Key-Trak, Inc. Object carriers and lighted tags for an object control and tracking system
CA2343404C (en) 1998-09-11 2002-11-12 Key-Trak, Inc. Object tracking system with non-contact object detection and identification
EP1112559A4 (de) * 1998-09-11 2003-01-02 Key Trak Inc Objetkhalter für ein systemzur überwachung und verfolgung eines objekts
AU5924599A (en) 1998-09-11 2000-04-03 Key-Trak, Inc. Tamper detection and prevention for an object control and tracking system
US6426700B1 (en) * 2000-05-31 2002-07-30 Sensormatic Electronics Corporation Bias configuration for a magnetomechanical EAS marker
US6720877B2 (en) * 2001-03-29 2004-04-13 Sensormatic Electronics Corporation Manufacturing methods for magnetomechanical electronic article surveillance markers
US20040229560A1 (en) * 2002-10-10 2004-11-18 Maloney William C. Methods of tracking and verifying human assets
AU2005274010B2 (en) * 2004-08-11 2010-07-29 Tyco Fire & Security Gmbh Deactivation for magnetomechanical marker used in electronic article surveillance
US8823522B2 (en) * 2007-03-21 2014-09-02 James Neil Rodgers RFID tracking of chose in action
US8749347B1 (en) * 2009-01-29 2014-06-10 Bank Of America Corporation Authorized custodian verification
US10163053B2 (en) * 2017-01-06 2018-12-25 International Business Machines Corporation Coded tags encoded using different magnetic materials and systems of detecting coded tags
US10134252B1 (en) * 2017-05-22 2018-11-20 Tyco Fire & Security Gmbh Dual-sided security marker
GB2580714B (en) 2019-01-28 2022-08-17 Sekura Global Ip Llp Security tag

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747086A (en) * 1968-03-22 1973-07-17 Shoplifter International Inc Deactivatable ferromagnetic marker for detection of objects having marker secured thereto and method and system of using same
US4510489A (en) * 1982-04-29 1985-04-09 Allied Corporation Surveillance system having magnetomechanical marker
US4510490A (en) * 1982-04-29 1985-04-09 Allied Corporation Coded surveillance system having magnetomechanical marker
JPS58219677A (ja) * 1982-06-03 1983-12-21 アイデンテイテツク　コ−ポレ−シヨン 磁気機械的マ−カ−をもつコ−ド化された監視システム
US4622543A (en) * 1984-03-22 1986-11-11 Anderson Iii Philip M Surveillance system having acoustic magnetomechanical marker
US4727360A (en) * 1985-09-13 1988-02-23 Security Tag Systems, Inc. Frequency-dividing transponder and use thereof in a presence detection system
US4799045A (en) * 1986-02-12 1989-01-17 E.A.S. Technologies, Inc. Method of detecting a label used in an anti-theft surveillance system

Also Published As

Publication number Publication date
ATE108036T1 (de) 1994-07-15
JPH0327498A (ja) 1991-02-05
US4882569A (en) 1989-11-21
EP0352936A2 (de) 1990-01-31
EP0352936B1 (de) 1994-06-29
NO892989D0 (no) 1989-07-21
DE68916490T2 (de) 1995-02-16
NO892989L (no) 1990-01-29
EP0352936A3 (en) 1990-10-10
CA1328683C (en) 1994-04-19
AU610741B2 (en) 1991-05-23
AU3889889A (en) 1990-02-01

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DE68916490D1 (de) Frequenzteilender Transponder in Form eines deaktivierbaren Etiketts.
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MX158590A (es) Mejoras en sistema codificado de vigilancia con marcador magnetomecanico
DE69421204T2 (de) Elektronisches Warenüberwachsungssystem mit Verbesserter geometrische Anordnung
KR830008260A (ko) 도난방지 시스템(anti-shoplifting system)의 개량방법 및 장치
US6121879A (en) Deactivation element configuration for microwave-magnetic EAS marker
US5414412A (en) Frequency dividing transponder, including amorphous magnetic alloy and tripole strip of magnetic material
US4968972A (en) Conversion of bias strip in a frequency-dividing-transponder tag into a tripole bar magnet to deactivate the tag
CA2415875A1 (en) A magnetomechanical electronic article surveillance system and method using sideband detection
CA2347333A1 (en) Electromagnetic anti-shoplifting system

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SENSORMATIC ELECTRONICS CORP. (N.D.GES.D. STAATES

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: SENSORMATIC ELECTRONICS CORPORATION, EXETER, N.H.,

8339 Ceased/non-payment of the annual fee