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DK0919049T3 - Resonanssvingningskreds til elektronisk sikring af varer - Google Patents

Resonanssvingningskreds til elektronisk sikring af varer

Info

Publication number
DK0919049T3
DK0919049T3 DK97936674T DK97936674T DK0919049T3 DK 0919049 T3 DK0919049 T3 DK 0919049T3 DK 97936674 T DK97936674 T DK 97936674T DK 97936674 T DK97936674 T DK 97936674T DK 0919049 T3 DK0919049 T3 DK 0919049T3
Authority
DK
Denmark
Prior art keywords
goods
oscillation circuit
printed circuits
electronic security
resonance oscillation
Prior art date
Application number
DK97936674T
Other languages
English (en)
Inventor
Richard Altwasser
Peter Lendering
Original Assignee
Meto International Gmbh
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
Priority claimed from DE19705722A external-priority patent/DE19705722A1/de
Application filed by Meto International Gmbh filed Critical Meto International Gmbh
Application granted granted Critical
Publication of DK0919049T3 publication Critical patent/DK0919049T3/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
    • G08B13/2437—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
    • G08B13/2448—Tag with at least dual detection means, e.g. combined inductive and ferromagnetic tags, dual frequencies within a single technology, tampering detection or signalling means on the tag

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)
  • Filters And Equalizers (AREA)
DK97936674T 1996-08-06 1997-07-29 Resonanssvingningskreds til elektronisk sikring af varer DK0919049T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19631775 1996-08-06
DE19705722A DE19705722A1 (de) 1996-08-06 1997-02-14 Resonanzschwingkreis für die elektronische Artikelsicherung
PCT/EP1997/004113 WO1998006074A1 (de) 1996-08-06 1997-07-29 Resonanzschwingkreis für die elektronische artikelsicherung

Publications (1)

Publication Number Publication Date
DK0919049T3 true DK0919049T3 (da) 2000-08-28

Family

ID=26028182

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97936674T DK0919049T3 (da) 1996-08-06 1997-07-29 Resonanssvingningskreds til elektronisk sikring af varer

Country Status (11)

Country Link
US (1) US6169482B1 (da)
EP (1) EP0919049B1 (da)
JP (1) JP3974659B2 (da)
AT (1) ATE191288T1 (da)
AU (1) AU3941897A (da)
CA (1) CA2262585C (da)
DK (1) DK0919049T3 (da)
ES (1) ES2147017T3 (da)
NO (1) NO313065B1 (da)
PT (1) PT919049E (da)
WO (1) WO1998006074A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19905886A1 (de) * 1999-02-11 2000-08-17 Meto International Gmbh Identifizierungselement und Verfahren zur Herstellung eines Identifizierungselements
JP3390389B2 (ja) * 1999-12-08 2003-03-24 チェックポイント・マニュファクチュアリング・ジャパン株式会社 共振タグ
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
FR2832530B1 (fr) * 2001-11-22 2004-08-20 Nojim Procede de fabrication d'une etiquette a circuits de resonance
JP2005280287A (ja) * 2004-03-31 2005-10-13 Tokai Aluminum Foil Co Ltd 共振ラベル用積層材の製造法
JP2006301827A (ja) * 2005-04-19 2006-11-02 Aruze Corp 非接触ｉｃカードシステム、並びに非接触ｉｃカードの取付体
WO2007130147A2 (en) * 2005-11-04 2007-11-15 Gerald Giasson Security sensor system
US20080191883A1 (en) * 2007-02-12 2008-08-14 Checkpoint Systems, Inc. Resonant tag
US7812734B2 (en) * 2007-12-20 2010-10-12 Ken Hardin Alarm system employing existing conductive aspect of copper lines as well as optional pressure switch sensor for triggering a copper theft event

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285191A (en) * 1981-10-30 1994-02-08 Reeb Max E LC marker construction useful as an electromagnetically interrogatable transponder means
US4498076A (en) * 1982-05-10 1985-02-05 Lichtblau G J Resonant tag and deactivator for use in an electronic security system
DE3221500A1 (de) 1982-06-07 1983-12-08 Max-E. Dipl.-Ing. 7320 Göppingen Reeb Identifizierungsanordnung in form eines an einem gegenstand anbringbaren gebildes und verfahren zur herstellung
NL8700388A (nl) 1987-02-17 1988-09-16 Nedap Nv Flexibele identificatielabel.
US4876555B1 (en) * 1987-03-17 1995-07-25 Actron Entwicklungs Ag Resonance label and method for its fabrication
CH680823A5 (da) 1990-08-17 1992-11-13 Kobe Properties Ltd
CH682957A5 (de) * 1991-04-16 1993-12-15 Kobe Properties Ltd Verfahren zur Deaktivierung einer Resonanz-Etikette.
US5241299A (en) 1991-05-22 1993-08-31 Checkpoint Systems, Inc. Stabilized resonant tag circuit
EP0755035B1 (en) 1995-07-17 2001-08-16 Checkpoint Manufacturing Japan Co., Ltd. Resonant tag and method of manufacturing the same

Also Published As

Publication number Publication date
JP3974659B2 (ja) 2007-09-12
ATE191288T1 (de) 2000-04-15
CA2262585A1 (en) 1998-02-12
NO313065B1 (no) 2002-08-05
NO990516L (no) 1999-02-04
PT919049E (pt) 2000-09-29
US6169482B1 (en) 2001-01-02
WO1998006074A1 (de) 1998-02-12
CA2262585C (en) 2002-02-26
JP2001507141A (ja) 2001-05-29
ES2147017T3 (es) 2000-08-16
NO990516D0 (no) 1999-02-04
AU3941897A (en) 1998-02-25
EP0919049A1 (de) 1999-06-02
EP0919049B1 (de) 2000-03-29

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