DK0458923T3 - Deaktiverbar resonansetikette - Google Patents

Deaktiverbar resonansetikette

Info

Publication number
DK0458923T3
DK0458923T3 DK91900151.1T DK91900151T DK0458923T3 DK 0458923 T3 DK0458923 T3 DK 0458923T3 DK 91900151 T DK91900151 T DK 91900151T DK 0458923 T3 DK0458923 T3 DK 0458923T3
Authority
DK
Denmark
Prior art keywords
pct
conductor
sec
spaced apart
induction coil
Prior art date
Application number
DK91900151.1T
Other languages
Danish (da)
English (en)
Inventor
Burckart C Kind
Philipp Mueller
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 DK0458923T3 publication Critical patent/DK0458923T3/da

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)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Discharge Heating (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Cereal-Derived Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coils Or Transformers For Communication (AREA)
DK91900151.1T 1989-12-20 1990-12-19 Deaktiverbar resonansetikette DK0458923T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH456589 1989-12-20

Publications (1)

Publication Number Publication Date
DK0458923T3 true DK0458923T3 (da) 1995-05-08

Family

ID=4278456

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91900151.1T DK0458923T3 (da) 1989-12-20 1990-12-19 Deaktiverbar resonansetikette

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
DE19705723A1 (de) * 1996-08-06 1998-02-12 Esselte Meto Int Gmbh Sicherungselement für die elektronische Artikelsicherung
PT919050E (pt) 1996-08-06 2000-08-31 Meto International Gmbh Elemento de seguranca para a proteccao electronica de artigos
US6362737B1 (en) 1998-06-02 2002-03-26 Rf Code, Inc. Object Identification system with adaptive transceivers and methods of operation
US6104311A (en) * 1996-08-26 2000-08-15 Addison Technologies Information storage and identification tag
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
US7113095B2 (en) 2000-05-22 2006-09-26 Avery Dennison Corp. 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
US20070268113A1 (en) * 2004-11-05 2007-11-22 Johnson Daniel R Detunable Rf Tags
US8985467B2 (en) * 2012-02-01 2015-03-24 Checkpoint Systems, Inc. Permanently deactivatable security tag

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
DE3064002D1 (en) * 1980-02-12 1983-08-11 Post Office A glass optical fibre and a method of coating a plastic coated glass fibre with metal
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
EP0287905B1 (de) * 1987-04-23 1993-03-03 Actron Entwicklungs AG Verfahren zum Deaktivieren einer Resonanzetikette und Schaltungsanordnung zur Durchführung 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
ES2028758T3 (es) 1995-03-16
ATE117820T1 (de) 1995-02-15
DE59008370D1 (de) 1995-03-09
WO1991009387A1 (de) 1991-06-27
EP0458923B1 (de) 1995-01-25
US5367290A (en) 1994-11-22
JPH04505820A (ja) 1992-10-08
EP0458923A1 (de) 1991-12-04
ES2028758T1 (es) 1992-07-16

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment