DK595785D0 - Elektronisk sikkerhedsanlaeg med et resonansgivende etiket-kredsloeb og deaktivator til dette - Google Patents

Elektronisk sikkerhedsanlaeg med et resonansgivende etiket-kredsloeb og deaktivator til dette

Info

Publication number
DK595785D0
DK595785D0 DK595785A DK595785A DK595785D0 DK 595785 D0 DK595785 D0 DK 595785D0 DK 595785 A DK595785 A DK 595785A DK 595785 A DK595785 A DK 595785A DK 595785 D0 DK595785 D0 DK 595785D0
Authority
DK
Denmark
Prior art keywords
deactivator
responsible
security system
electronic security
label circuit
Prior art date
Application number
DK595785A
Other languages
English (en)
Other versions
DK165914C (da
DK165914B (da
DK595785A (da
Inventor
George Jay Lichtblau
Original Assignee
Little Inc A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22182123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK595785(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/US1984/000613 external-priority patent/WO1985004975A1/en
Application filed by Little Inc A filed Critical Little Inc A
Publication of DK595785D0 publication Critical patent/DK595785D0/da
Publication of DK595785A publication Critical patent/DK595785A/da
Publication of DK165914B publication Critical patent/DK165914B/da
Application granted granted Critical
Publication of DK165914C publication Critical patent/DK165914C/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

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)
DK595785A 1984-04-23 1985-12-20 Elektronisk detekterbar og deaktiverbar etiket og elektronisk sikkerhedssystem med en saadan etiket DK165914C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8400613 1984-04-23
PCT/US1984/000613 WO1985004975A1 (en) 1982-05-10 1984-04-23 Resonant tag and deactivator for use in an electronic security system

Publications (4)

Publication Number Publication Date
DK595785D0 true DK595785D0 (da) 1985-12-20
DK595785A DK595785A (da) 1985-12-20
DK165914B DK165914B (da) 1993-02-08
DK165914C DK165914C (da) 1993-07-05

Family

ID=22182123

Family Applications (1)

Application Number Title Priority Date Filing Date
DK595785A DK165914C (da) 1984-04-23 1985-12-20 Elektronisk detekterbar og deaktiverbar etiket og elektronisk sikkerhedssystem med en saadan etiket

Country Status (8)

Country Link
JP (1) JPS61501947A (da)
AU (1) AU584306B2 (da)
BR (1) BR8407314A (da)
DK (1) DK165914C (da)
FI (1) FI84668C (da)
MC (1) MC1736A1 (da)
NO (1) NO169411C (da)
ZA (1) ZA844812B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU613817B2 (en) * 1986-09-29 1991-08-08 Sensormatic Electronics Corporation Deactivatable alarm tag and methods of making and deactivating it
US4846922A (en) * 1986-09-29 1989-07-11 Monarch Marking Systems, Inc. Method of making deactivatable tags
US5103210A (en) * 1990-06-27 1992-04-07 Checkpoint Systems, Inc. Activatable/deactivatable security tag for use with an electronic security system
CH682265A5 (da) * 1991-02-12 1993-08-13 Actron Entwicklungs Ag
US5341125A (en) * 1992-01-15 1994-08-23 Sensormatic Electronics Corporation Deactivating device for deactivating EAS dual status magnetic tags

Family Cites Families (8)

* 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
JPS4860499A (da) * 1971-11-29 1973-08-24
JPS4877695A (da) * 1971-12-30 1973-10-18
US3810147A (en) * 1971-12-30 1974-05-07 G Lichtblau Electronic security system
JPS5018200A (da) * 1973-06-18 1975-02-26
US3938044A (en) * 1973-11-14 1976-02-10 Lichtblau G J Antenna apparatus for an electronic security system
JPS5230836A (en) * 1975-09-03 1977-03-08 Tokai Pulp Kk Process for producing adhesives based on modified ureas
JPS5242393A (en) * 1975-09-30 1977-04-01 Dainippon Printing Co Ltd Electronic type detector

Also Published As

Publication number Publication date
DK165914C (da) 1993-07-05
FI84668B (fi) 1991-09-13
FI84668C (fi) 1991-12-27
NO855242L (no) 1985-12-23
AU2823384A (en) 1985-11-15
BR8407314A (pt) 1986-04-15
NO169411B (no) 1992-03-09
ZA844812B (en) 1985-02-27
DK165914B (da) 1993-02-08
DK595785A (da) 1985-12-20
JPH0340439B2 (da) 1991-06-18
FI855116A0 (fi) 1985-12-20
FI855116A (fi) 1985-12-20
MC1736A1 (fr) 1986-12-15
JPS61501947A (ja) 1986-09-04
NO169411C (no) 1992-06-17
AU584306B2 (en) 1989-05-25

Similar Documents

Publication Publication Date Title
GB2186467B (en) Tag device and method for electronic article surveillance
GB8524317D0 (en) Electronic surveillance system
NO920673D0 (no) Aktiviserbar/deaktiviserbar sikkerhetsmerkelapp til bruk sammen med et elektronisk sikkerhetssystem
DK338885D0 (da) Inddrivningsapparat til soem og lignende fastgoerelseselementer
GB8623215D0 (en) Electronic surveillance
GB2270182B (en) Electronic identification system with anti-tampering protection
DK209889D0 (da) Tyverisikringsmaerkeplade og system til tyverisikring
DK105585A (da) Elektronisk tyverisikringsapparat
DE3588135T2 (de) Elektronisches Identifizierungssystem
DK595785D0 (da) Elektronisk sikkerhedsanlaeg med et resonansgivende etiket-kredsloeb og deaktivator til dette
DK490186D0 (da) Fremgangsmaade til fremstilling af prepregs og metalkacheret grundmateriale for trykte kredslaebskort og indretning til udaevelse af fremgangsmaaden
DK448385A (da) Elektronisk fjernstyrings- og fjernmaalingssystem isaer til forudsigelse og overvaagning af forureningsprodukter
GB8307738D0 (en) Electronic alarm timing device
DK398186D0 (da) Fremgangsmaade og anlaeg til databehandling
DK73790D0 (da) Kredsloeb og fremgangsmaade til linearisering
HK106697A (en) Electronic alarm watch
GB8525683D0 (en) Electronic alarm system
GB8404305D0 (en) Electronic security and monitoring device
KR850010378U (ko) 방범 경보 장치
BR8504286A (pt) Sistema eletronico digital de bloqueio e alarme
ES534788A0 (es) Perfeccionamientos en sistemas de seguridad electronicos
PH20841A (en) Resonant tag and deactivator for use in an electronic security system
IE840638L (en) Electronic article surveillance system
MX159013A (es) Mejoras en un sistema de seguridad electronica
DK256685D0 (da) Apparat til telefonanlaeg og telefonanlaeg med et saadant apparat

Legal Events

Date Code Title Description
PUP Patent expired