DK166176C - Fremgangsmaade til fremstilling af maerkesedler med svingningskredse, som kan aktiveres og deaktiveres - Google Patents

Fremgangsmaade til fremstilling af maerkesedler med svingningskredse, som kan aktiveres og deaktiveres

Info

Publication number
DK166176C
DK166176C DK279690A DK279690A DK166176C DK 166176 C DK166176 C DK 166176C DK 279690 A DK279690 A DK 279690A DK 279690 A DK279690 A DK 279690A DK 166176 C DK166176 C DK 166176C
Authority
DK
Denmark
Prior art keywords
circuit
disabled
activated
procedure
manufacturing circular
Prior art date
Application number
DK279690A
Other languages
English (en)
Other versions
DK279690A (da
DK166176B (da
DK279690D0 (da
Inventor
Poul Richter Joergensen
Original Assignee
Poul Richter Joergensen
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 Poul Richter Joergensen filed Critical Poul Richter Joergensen
Priority to DK279690A priority Critical patent/DK166176C/da
Publication of DK279690D0 publication Critical patent/DK279690D0/da
Priority to EP19910920554 priority patent/EP0558579A1/en
Priority to JP3518658A priority patent/JPH06502733A/ja
Priority to PCT/DK1991/000346 priority patent/WO1992009978A1/en
Publication of DK279690A publication Critical patent/DK279690A/da
Publication of DK166176B publication Critical patent/DK166176B/da
Application granted granted Critical
Publication of DK166176C publication Critical patent/DK166176C/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
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
    • 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)
  • Manufacturing & Machinery (AREA)
  • Burglar Alarm Systems (AREA)
DK279690A 1990-11-23 1990-11-23 Fremgangsmaade til fremstilling af maerkesedler med svingningskredse, som kan aktiveres og deaktiveres DK166176C (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK279690A DK166176C (da) 1990-11-23 1990-11-23 Fremgangsmaade til fremstilling af maerkesedler med svingningskredse, som kan aktiveres og deaktiveres
EP19910920554 EP0558579A1 (en) 1990-11-23 1991-11-20 Method of producing tags comprising resonant circuits which can be activated and deactivated
JP3518658A JPH06502733A (ja) 1990-11-23 1991-11-20 作動状態および不作動状態になし得る共振回路を含むタグを製造する方法および前記共振回路の作動化および不作動化
PCT/DK1991/000346 WO1992009978A1 (en) 1990-11-23 1991-11-20 Method of producing tags comprising resonant circuits which can be activated and deactivated

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK279690 1990-11-23
DK279690A DK166176C (da) 1990-11-23 1990-11-23 Fremgangsmaade til fremstilling af maerkesedler med svingningskredse, som kan aktiveres og deaktiveres

Publications (4)

Publication Number Publication Date
DK279690D0 DK279690D0 (da) 1990-11-23
DK279690A DK279690A (da) 1992-05-24
DK166176B DK166176B (da) 1993-03-15
DK166176C true DK166176C (da) 1993-08-09

Family

ID=8115872

Family Applications (1)

Application Number Title Priority Date Filing Date
DK279690A DK166176C (da) 1990-11-23 1990-11-23 Fremgangsmaade til fremstilling af maerkesedler med svingningskredse, som kan aktiveres og deaktiveres

Country Status (4)

Country Link
EP (1) EP0558579A1 (da)
JP (1) JPH06502733A (da)
DK (1) DK166176C (da)
WO (1) WO1992009978A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447779A (en) * 1990-08-06 1995-09-05 Tokai Electronics Co., Ltd. Resonant tag and method of manufacturing the same
US5695860A (en) * 1990-08-06 1997-12-09 Tokai Electronics Co., Ltd. Resonant tag and method of manufacturing the same
CH682957A5 (de) * 1991-04-16 1993-12-15 Kobe Properties Ltd Verfahren zur Deaktivierung einer Resonanz-Etikette.
DK167829B1 (da) * 1991-11-14 1993-12-20 Poul Richter Joergensen Fremgangsmaade og apparat til aktivering og deaktivering af maerkesedler
CH690558A5 (de) * 1995-06-20 2000-10-13 Kobe Properties Ltd Verfahren zur Herstellung einer deaktivierbaren Resonanz-Etikette.
EP0755035B1 (en) * 1995-07-17 2001-08-16 Checkpoint Manufacturing Japan Co., Ltd. Resonant tag and method of manufacturing the same
US7023343B2 (en) 2001-03-19 2006-04-04 Kobe Properties, Ltd. Method of producing a deactivatable resonance tag for use in an electronic article surveillance system and a resonance tag so produced
US6919806B2 (en) * 2002-09-06 2005-07-19 Sensormatic Electronics Corporation Deactivatable radio frequency security label

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021705A (en) * 1975-03-24 1977-05-03 Lichtblau G J Resonant tag circuits having one or more fusible links
US4689636A (en) * 1985-03-15 1987-08-25 Minnesota Mining And Manufacturing Company Deactivatable resonant marker for use in RF electronic article surveillance system
CH672854A5 (en) * 1987-03-01 1989-12-29 Scanmatic Security Systems Ag Security tag for controlled access to building - has LC circuit with capacitor set to valve by burn in at specific location
US4876555B1 (en) * 1987-03-17 1995-07-25 Actron Entwicklungs Ag Resonance label and method for its fabrication
JPH01129396A (ja) * 1987-11-14 1989-05-22 Tokai Kinzoku Kk 共振タグおよびその製造法
US4985288A (en) * 1988-04-30 1991-01-15 Tokai Metals Co., Ltd. Resonant frequency characteristic tag and method of manufacturing the same
DK0774740T3 (da) * 1989-10-31 2003-06-10 Checkpoint Systems Inc Etiket til anvendelse med et elektronisk vareovervågningssystem
DK0458923T3 (da) * 1989-12-20 1995-05-08 Actron Entwicklungs Ag Deaktiverbar resonansetikette

Also Published As

Publication number Publication date
DK279690A (da) 1992-05-24
EP0558579A1 (en) 1993-09-08
DK166176B (da) 1993-03-15
JPH06502733A (ja) 1994-03-24
DK279690D0 (da) 1990-11-23
WO1992009978A1 (en) 1992-06-11

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Legal Events

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