DE59008370D1 - Deaktivierbare resonanzetikette. - Google Patents

Deaktivierbare resonanzetikette.

Info

Publication number
DE59008370D1
DE59008370D1 DE59008370T DE59008370T DE59008370D1 DE 59008370 D1 DE59008370 D1 DE 59008370D1 DE 59008370 T DE59008370 T DE 59008370T DE 59008370 T DE59008370 T DE 59008370T DE 59008370 D1 DE59008370 D1 DE 59008370D1
Authority
DE
Germany
Prior art keywords
pct
conductor
sec
spaced apart
induction coil
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
DE59008370T
Other languages
English (en)
Inventor
Burckart Kind
Philipp Mueller
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.)
Actron Entwicklungs AG
Original Assignee
Actron Entwicklungs AG
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 Actron Entwicklungs AG filed Critical Actron Entwicklungs AG
Application granted granted Critical
Publication of DE59008370D1 publication Critical patent/DE59008370D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR 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
    • G08B13/2405Electronic 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
    • G08B13/2414Electronic 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
    • G08B13/242Tag deactivation
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR 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
    • G08B13/2428Tag details
    • G08B13/2431Tag circuit details
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR 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
    • G08B13/2428Tag details
    • G08B13/2437Tag layered structure, processes for making layered tags
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR 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
    • G08B13/2428Tag details
    • G08B13/2437Tag layered structure, processes for making layered tags
    • G08B13/2442Tag materials and material properties thereof, e.g. magnetic material details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Cereal-Derived Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Discharge Heating (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
DE59008370T 1989-12-20 1990-12-19 Deaktivierbare resonanzetikette. Expired - Fee Related DE59008370D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH456589 1989-12-20
PCT/CH1990/000287 WO1991009387A1 (de) 1989-12-20 1990-12-19 Deaktivierbare resonanzetikette

Publications (1)

Publication Number Publication Date
DE59008370D1 true DE59008370D1 (de) 1995-03-09

Family

ID=4278456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59008370T Expired - Fee Related DE59008370D1 (de) 1989-12-20 1990-12-19 Deaktivierbare resonanzetikette.

Country Status (8)

Country Link
US (1) US5367290A (de)
EP (1) EP0458923B1 (de)
JP (1) JPH04505820A (de)
AT (1) ATE117820T1 (de)
DE (1) DE59008370D1 (de)
DK (1) DK0458923T3 (de)
ES (1) ES2028758T3 (de)
WO (1) WO1991009387A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK166176C (da) * 1990-11-23 1993-08-09 Poul Richter Joergensen Fremgangsmaade til fremstilling af maerkesedler med svingningskredse, som kan aktiveres og deaktiveres
NL9202067A (nl) * 1992-11-27 1994-06-16 Dutch A & A Trading Bv Detectielabel.
US5510770A (en) * 1994-03-30 1996-04-23 Checkpoint Systems, Inc. Surface deactivateable tag
EP0755036A1 (de) * 1995-07-20 1997-01-22 Esselte Meto International GmbH Deaktivierbares Resonanzetikett und Verfahren zu seiner Herstellung
EP0919050B1 (de) 1996-08-06 2000-03-22 Meto International GmbH Sicherungselement für die elektronische artikelsicherung
DE19705722A1 (de) * 1996-08-06 1998-02-19 Esselte Meto Int Gmbh Resonanzschwingkreis für die elektronische Artikelsicherung
US6104311A (en) * 1996-08-26 2000-08-15 Addison Technologies Information storage and identification tag
US6362737B1 (en) 1998-06-02 2002-03-26 Rf Code, Inc. Object Identification system with adaptive transceivers and methods of operation
US6400271B1 (en) * 2000-03-20 2002-06-04 Checkpoint Systems, Inc. Activate/deactiveable security tag with enhanced electronic protection for use with an electronic security system
AU2001274896A1 (en) 2000-05-22 2001-12-03 Avery Dennison Corporation Trackable files and systems for using the same
WO2001099074A2 (en) * 2000-06-19 2001-12-27 Impac Group, Inc. Electronic article surveillance tag and method for making same
US6946963B2 (en) * 2001-10-16 2005-09-20 Spectra Research, Inc. Secure storage disc and disc surveillance system
FI113570B (fi) * 2002-04-25 2004-05-14 Rafsec Oy Menetelmä tuoteanturin valmistamiseksi sekä tuoteanturi
EP1807814A1 (de) * 2004-11-05 2007-07-18 Qinetiq Limited Verstimmbare hf-marken
EP2810262A4 (de) * 2012-02-01 2016-07-06 Checkpoint Systems Inc Permanent deaktivierbares sicherheitsetikett

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624631A (en) * 1970-04-27 1971-11-30 Sanders Associates Inc Pilferage control system
US3810147A (en) * 1971-12-30 1974-05-07 G Lichtblau Electronic security system
ATE4046T1 (de) * 1980-02-12 1983-07-15 The Post Office Optische glasfaser und verfahren zum beschichten mit metall einer mit kunststoff ueberzogenen glasfaser.
US4498076A (en) * 1982-05-10 1985-02-05 Lichtblau G J Resonant tag and deactivator for use in an electronic security system
US4728938A (en) * 1986-01-10 1988-03-01 Checkpoint Systems, Inc. Security tag deactivation system
CA1294117C (en) * 1986-09-29 1992-01-14 S. Eugene Benge Method of making deactivatable tags
US4876555B1 (en) * 1987-03-17 1995-07-25 Actron Entwicklungs Ag Resonance label and method for its fabrication
ATE86403T1 (de) * 1987-04-23 1993-03-15 Actron Entwicklungs Ag Verfahren zum deaktivieren einer resonanzetikette und schaltungsanordnung zur durchfuehrung des verfahrens.
JPH01129396A (ja) * 1987-11-14 1989-05-22 Tokai Kinzoku Kk 共振タグおよびその製造法
US4835524A (en) * 1987-12-17 1989-05-30 Checkpoint System, Inc. Deactivatable security tag
DD268422B3 (de) * 1988-01-19 1991-10-02 ��������@���������������@����������������������@���k�� Verfahren zur herstellung von stahlfasern fuer hochgradient-magnetfelder
US4985288A (en) * 1988-04-30 1991-01-15 Tokai Metals Co., Ltd. Resonant frequency characteristic tag and method of manufacturing the same

Also Published As

Publication number Publication date
ATE117820T1 (de) 1995-02-15
EP0458923A1 (de) 1991-12-04
JPH04505820A (ja) 1992-10-08
ES2028758T1 (es) 1992-07-16
US5367290A (en) 1994-11-22
EP0458923B1 (de) 1995-01-25
ES2028758T3 (es) 1995-03-16
WO1991009387A1 (de) 1991-06-27
DK0458923T3 (da) 1995-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee