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MC1736A1 - RESONANT LABEL AND DEACTIVATOR FOR USE IN AN ELECTRONIC SECURITY SYSTEM - Google Patents

RESONANT LABEL AND DEACTIVATOR FOR USE IN AN ELECTRONIC SECURITY SYSTEM

Info

Publication number
MC1736A1
MC1736A1 MC84US8400613D MC1736D MC1736A1 MC 1736 A1 MC1736 A1 MC 1736A1 MC 84US8400613 D MC84US8400613 D MC 84US8400613D MC 1736 D MC1736 D MC 1736D MC 1736 A1 MC1736 A1 MC 1736A1
Authority
MC
Monaco
Prior art keywords
deactivator
security system
electronic security
resonant label
resonant
Prior art date
Application number
MC84US8400613D
Other languages
French (fr)
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=MC1736(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Little Inc A filed Critical Little Inc A
Priority claimed from PCT/US1984/000613 external-priority patent/WO1985004975A1/en
Publication of MC1736A1 publication Critical patent/MC1736A1/en

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)
MC84US8400613D 1984-04-23 1984-04-23 RESONANT LABEL AND DEACTIVATOR FOR USE IN AN ELECTRONIC SECURITY SYSTEM MC1736A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MC1736A1 true MC1736A1 (en) 1986-12-15

Family

ID=22182123

Family Applications (1)

Application Number Title Priority Date Filing Date
MC84US8400613D MC1736A1 (en) 1984-04-23 1984-04-23 RESONANT LABEL AND DEACTIVATOR FOR USE IN AN ELECTRONIC SECURITY SYSTEM

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846922A (en) * 1986-09-29 1989-07-11 Monarch Marking Systems, Inc. Method of making deactivatable tags
AU613817B2 (en) * 1986-09-29 1991-08-08 Sensormatic Electronics Corporation Deactivatable alarm tag and methods of making and deactivating it
US5103210A (en) * 1990-06-27 1992-04-07 Checkpoint Systems, Inc. Activatable/deactivatable security tag for use with an electronic security system
CH682265A5 (en) * 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 (en) * 1971-11-29 1973-08-24
US3810147A (en) * 1971-12-30 1974-05-07 G Lichtblau Electronic security system
JPS4877695A (en) * 1971-12-30 1973-10-18
JPS5018200A (en) * 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
NO855242L (en) 1985-12-23
JPH0340439B2 (en) 1991-06-18
ZA844812B (en) 1985-02-27
DK165914B (en) 1993-02-08
BR8407314A (en) 1986-04-15
AU584306B2 (en) 1989-05-25
DK595785A (en) 1985-12-20
JPS61501947A (en) 1986-09-04
FI855116A (en) 1985-12-20
FI84668B (en) 1991-09-13
DK165914C (en) 1993-07-05
NO169411C (en) 1992-06-17
NO169411B (en) 1992-03-09
FI855116A0 (en) 1985-12-20
DK595785D0 (en) 1985-12-20
FI84668C (en) 1991-12-27
AU2823384A (en) 1985-11-15

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