ES2095267T3 - Procedimiento para la desactivacion de una etiqueta de resonancia y disposicion de circuito para la realizacion del procedimiento. - Google Patents

Procedimiento para la desactivacion de una etiqueta de resonancia y disposicion de circuito para la realizacion del procedimiento.

Info

Publication number
ES2095267T3
ES2095267T3 ES91106427T ES91106427T ES2095267T3 ES 2095267 T3 ES2095267 T3 ES 2095267T3 ES 91106427 T ES91106427 T ES 91106427T ES 91106427 T ES91106427 T ES 91106427T ES 2095267 T3 ES2095267 T3 ES 2095267T3
Authority
ES
Spain
Prior art keywords
procedure
deactivation
performance
circuit arrangement
resonance label
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 - Lifetime
Application number
ES91106427T
Other languages
English (en)
Spanish (es)
Inventor
Jurgen Dipl-Phys Rehder
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 ES2095267T3 publication Critical patent/ES2095267T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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

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)
  • Radar Systems Or Details Thereof (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Near-Field Transmission Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Discharge Heating (AREA)
ES91106427T 1990-04-25 1991-04-22 Procedimiento para la desactivacion de una etiqueta de resonancia y disposicion de circuito para la realizacion del procedimiento. Expired - Lifetime ES2095267T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH139690 1990-04-25

Publications (1)

Publication Number Publication Date
ES2095267T3 true ES2095267T3 (es) 1997-02-16

Family

ID=4209450

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91106427T Expired - Lifetime ES2095267T3 (es) 1990-04-25 1991-04-22 Procedimiento para la desactivacion de una etiqueta de resonancia y disposicion de circuito para la realizacion del procedimiento.

Country Status (6)

Country Link
EP (1) EP0454021B1 (de)
JP (1) JP2910873B2 (de)
AT (1) ATE147527T1 (de)
DE (1) DE59108459D1 (de)
DK (1) DK0454021T3 (de)
ES (1) ES2095267T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK167829B1 (da) * 1991-11-14 1993-12-20 Poul Richter Joergensen Fremgangsmaade og apparat til aktivering og deaktivering af maerkesedler
NL1002150C2 (nl) * 1996-01-23 1997-07-25 Nedap Nv Deactiveersysteem met verbeterde betrouwbaarheid.
EP1125264B1 (de) * 1998-10-30 2004-02-04 Sensormatic Electronics Corporation Sicherheitssysteme zür verhinderung von güterdiebstählen in kaufhäusern
US6486782B1 (en) 2000-07-07 2002-11-26 3M Innovative Properties Device for changing the status of dual status magnetic electronic article surveillance markers
US6778087B2 (en) 2001-06-15 2004-08-17 3M Innovative Properties Company Dual axis magnetic field EAS device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599120A (en) * 1978-05-19 1981-09-30 Philips Electronic Associated Detection system
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
ATE86403T1 (de) * 1987-04-23 1993-03-15 Actron Entwicklungs Ag Verfahren zum deaktivieren einer resonanzetikette und schaltungsanordnung zur durchfuehrung des verfahrens.

Also Published As

Publication number Publication date
EP0454021B1 (de) 1997-01-08
ATE147527T1 (de) 1997-01-15
JPH04229394A (ja) 1992-08-18
JP2910873B2 (ja) 1999-06-23
DE59108459D1 (de) 1997-02-20
EP0454021A1 (de) 1991-10-30
DK0454021T3 (da) 1997-06-16

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