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

    • 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
    • G08B13/2414—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 inductive tags
    • G08B13/242—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
    • G08B13/2431—Tag circuit 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
    • G08B13/2437—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

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)
  • 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)
  • 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 (ja)
EP (1) EP0458923B1 (ja)
JP (1) JPH04505820A (ja)
AT (1) ATE117820T1 (ja)
DE (1) DE59008370D1 (ja)
DK (1) DK0458923T3 (ja)
ES (1) ES2028758T3 (ja)
WO (1) WO1991009387A1 (ja)

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 (en) * 1995-07-20 1997-01-22 Esselte Meto International GmbH Deactivatable resonant tag and method of making the same
DE19705722A1 (de) * 1996-08-06 1998-02-19 Esselte Meto Int Gmbh Resonanzschwingkreis für die elektronische Artikelsicherung
JP3634382B2 (ja) 1996-08-06 2005-03-30 メト・インターナツィオナール・ゲーエムベーハー 電子的物品監視のための防護要素
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
GB2380638B (en) 2000-05-22 2004-05-12 Avery Dennison Corp Trackable files and systems for using the same
AU2001269908A1 (en) * 2000-06-19 2002-01-02 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
WO2006048663A1 (en) * 2004-11-05 2006-05-11 Qinetiq Limited Detunable rf tags
WO2013115951A2 (en) * 2012-02-01 2013-08-08 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
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
ES2028758T3 (es) 1995-03-16
ATE117820T1 (de) 1995-02-15
JPH04505820A (ja) 1992-10-08
DE59008370D1 (de) 1995-03-09
ES2028758T1 (es) 1992-07-16
WO1991009387A1 (de) 1991-06-27
US5367290A (en) 1994-11-22
EP0458923A1 (de) 1991-12-04
EP0458923B1 (de) 1995-01-25

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Legal Events

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