AU2001265168A1 - Bias configuration for a magnetomechanical eas marker - Google Patents

Bias configuration for a magnetomechanical eas marker

Info

Publication number
AU2001265168A1
AU2001265168A1 AU2001265168A AU6516801A AU2001265168A1 AU 2001265168 A1 AU2001265168 A1 AU 2001265168A1 AU 2001265168 A AU2001265168 A AU 2001265168A AU 6516801 A AU6516801 A AU 6516801A AU 2001265168 A1 AU2001265168 A1 AU 2001265168A1
Authority
AU
Australia
Prior art keywords
eas marker
bias configuration
magnetomechanical eas
magnetomechanical
bias
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.)
Abandoned
Application number
AU2001265168A
Inventor
Larry L. Burgess
Ming-Ren Lian
Hubert A. Patterson
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 AU2001265168A1 publication Critical patent/AU2001265168A1/en
Abandoned 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
    • 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
    • G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Magnetic Variables (AREA)
AU2001265168A 2000-05-31 2001-05-30 Bias configuration for a magnetomechanical eas marker Abandoned AU2001265168A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09584559 2000-05-31
US09/584,559 US6426700B1 (en) 2000-05-31 2000-05-31 Bias configuration for a magnetomechanical EAS marker
PCT/US2001/017413 WO2001093221A2 (en) 2000-05-31 2001-05-30 Bias configuration for a magnetomechanical eas marker

Publications (1)

Publication Number Publication Date
AU2001265168A1 true AU2001265168A1 (en) 2001-12-11

Family

ID=24337827

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001265168A Abandoned AU2001265168A1 (en) 2000-05-31 2001-05-30 Bias configuration for a magnetomechanical eas marker

Country Status (6)

Country Link
US (1) US6426700B1 (en)
EP (1) EP1290656B1 (en)
AU (1) AU2001265168A1 (en)
CA (1) CA2407326C (en)
DE (1) DE60101799T2 (en)
WO (1) WO2001093221A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7230537B2 (en) * 2004-04-15 2007-06-12 Matsushita Electric Industrial Co., Ltd. Product identification system using IC tag units, and a digital content management system
US7023345B2 (en) * 2004-05-03 2006-04-04 Sensormatic Electronics Corporation Enhancing magneto-impedance modulation using magnetomechanical resonance
EP1776679B1 (en) * 2004-08-11 2010-12-01 Sensormatic Electronics Corporation Deactivation for magnetomechanical marker used in electronic article surveillance
US20070194927A1 (en) * 2006-02-15 2007-08-23 Johannes Maximilian Peter Electronic article surveillance marker
CN100447911C (en) * 2006-06-16 2008-12-31 李霖 Soft magnetic material offset piece manufacturing method and anti-theft acoustic magnetic label using the same
WO2007149135A2 (en) * 2006-06-16 2007-12-27 Ningbo Signatronic Technologies, Ltd. Anti-theft security marker with soft magnetic bias component
US7724139B2 (en) * 2007-01-24 2010-05-25 United Security Applications Id, Inc. Universal tracking assembly
US20090201155A1 (en) * 2008-01-22 2009-08-13 United Security Applications Id, Inc. Universal tracking assembly
CN106233152B (en) * 2014-01-24 2021-11-09 密歇根大学董事会 Frame-suspended magnetoelastic resonator
US9640852B2 (en) 2014-06-09 2017-05-02 Tyco Fire & Security Gmbh Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
US9275529B1 (en) * 2014-06-09 2016-03-01 Tyco Fire And Security Gmbh Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
CN107636494A (en) 2015-05-12 2018-01-26 3M创新有限公司 The magneto-mechanical marker thing of frequency stability and signal intensity with enhancing
WO2017221099A1 (en) * 2016-06-23 2017-12-28 3M Innovative Properties Company Magneto-mechanical marker with enhanced frequency stability and signal strength
US10339776B2 (en) * 2017-11-14 2019-07-02 Sensormatic Electronics Llc Security marker
USD904216S1 (en) 2020-01-24 2020-12-08 Control Group Companies Llc Anti-theft ink tag

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510489A (en) 1982-04-29 1985-04-09 Allied Corporation Surveillance system having 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
US4882569A (en) * 1988-07-26 1989-11-21 Security Tag Systems, Inc. Deactivatable fequency-dividing-transponder tag
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
US5568125A (en) 1994-06-30 1996-10-22 Sensormatic Electronics Corporation Two-stage annealing process for amorphous ribbon used in an EAS marker
US5565849A (en) * 1995-02-22 1996-10-15 Sensormatic Electronics Corporation Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems
DE29823167U1 (en) 1998-12-29 1999-04-08 Georg Siegel Gmbh Zur Verwertu Anti-theft device

Also Published As

Publication number Publication date
US6426700B1 (en) 2002-07-30
CA2407326C (en) 2010-04-13
EP1290656A2 (en) 2003-03-12
WO2001093221A3 (en) 2002-03-28
EP1290656B1 (en) 2004-01-14
WO2001093221A2 (en) 2001-12-06
DE60101799D1 (en) 2004-02-19
CA2407326A1 (en) 2001-12-06
DE60101799T2 (en) 2004-11-04

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