EP0431343A3 - Audible tag for magnetic electronic article surveillance systems - Google Patents

Audible tag for magnetic electronic article surveillance systems Download PDF

Info

Publication number
EP0431343A3
EP0431343A3 EP19900121452 EP90121452A EP0431343A3 EP 0431343 A3 EP0431343 A3 EP 0431343A3 EP 19900121452 EP19900121452 EP 19900121452 EP 90121452 A EP90121452 A EP 90121452A EP 0431343 A3 EP0431343 A3 EP 0431343A3
Authority
EP
European Patent Office
Prior art keywords
electronic article
article surveillance
surveillance systems
magnetic electronic
audible tag
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.)
Withdrawn
Application number
EP19900121452
Other versions
EP0431343A2 (en
Inventor
Frank Drucker
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.)
Sensormatic Electronics Corp
Original Assignee
Sensormatic Electronics Corp
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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of EP0431343A2 publication Critical patent/EP0431343A2/en
Publication of EP0431343A3 publication Critical patent/EP0431343A3/en
Withdrawn legal-status Critical Current

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
    • G08B13/2422—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 acoustic or microwave 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
    • G08B13/2431—Tag circuit details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
EP19900121452 1989-12-05 1990-11-09 Audible tag for magnetic electronic article surveillance systems Withdrawn EP0431343A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44632289A 1989-12-05 1989-12-05
US446322 1995-05-22

Publications (2)

Publication Number Publication Date
EP0431343A2 EP0431343A2 (en) 1991-06-12
EP0431343A3 true EP0431343A3 (en) 1992-04-08

Family

ID=23772155

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900121452 Withdrawn EP0431343A3 (en) 1989-12-05 1990-11-09 Audible tag for magnetic electronic article surveillance systems

Country Status (5)

Country Link
EP (1) EP0431343A3 (en)
JP (1) JPH03244099A (en)
AR (1) AR247308A1 (en)
BR (1) BR9005420A (en)
CA (1) CA2020952A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013315672B2 (en) 2012-09-12 2017-09-14 Strata Safety Products, Llc Integrated alarm device
CN108564754B (en) * 2018-06-15 2024-06-04 宁波讯强电子科技有限公司 Acoustic-magnetic anti-theft tag and offset sheet thereof
JP7163273B2 (en) * 2019-12-26 2022-10-31 第一三共エスファ株式会社 Drug package and drug location confirmation system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755803A (en) * 1969-04-02 1973-08-28 Unisearch Ltd Electronic surveillance system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755803A (en) * 1969-04-02 1973-08-28 Unisearch Ltd Electronic surveillance system

Also Published As

Publication number Publication date
EP0431343A2 (en) 1991-06-12
BR9005420A (en) 1991-09-17
CA2020952A1 (en) 1991-06-06
AR247308A1 (en) 1994-11-30
JPH03244099A (en) 1991-10-30

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