TW392136B - Security tag - Google Patents

Security tag Download PDF

Info

Publication number
TW392136B
TW392136B TW87115913A TW87115913A TW392136B TW 392136 B TW392136 B TW 392136B TW 87115913 A TW87115913 A TW 87115913A TW 87115913 A TW87115913 A TW 87115913A TW 392136 B TW392136 B TW 392136B
Authority
TW
Taiwan
Prior art keywords
label
patent application
tag
ferromagnetic core
induction
Prior art date
Application number
TW87115913A
Other languages
English (en)
Chinese (zh)
Inventor
A D Parfitt
Original Assignee
Clan Holdings Ltd
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 Clan Holdings Ltd filed Critical Clan Holdings Ltd
Application granted granted Critical
Publication of TW392136B publication Critical patent/TW392136B/zh

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
    • 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
    • G08B13/2434—Tag housing and attachment details

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)
TW87115913A 1998-07-14 1998-09-24 Security tag TW392136B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9815118.6A GB9815118D0 (en) 1998-07-14 1998-07-14 Security tag

Publications (1)

Publication Number Publication Date
TW392136B true TW392136B (en) 2000-06-01

Family

ID=10835388

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87115913A TW392136B (en) 1998-07-14 1998-09-24 Security tag

Country Status (5)

Country Link
EP (1) EP1099201A1 (fr)
AU (1) AU4638399A (fr)
GB (1) GB9815118D0 (fr)
TW (1) TW392136B (fr)
WO (1) WO2000004519A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60143429D1 (de) 2000-05-08 2010-12-23 Checkpoint Systems Inc Radiofrequenzdetektions- und identifikationssystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8808933D0 (en) * 1988-04-15 1988-05-18 Scient Generics Ltd Antipilferage system
ATE152848T1 (de) * 1990-08-03 1997-05-15 Sensormatic Electronics Corp Magnetischgekoppelte, zweiresonanz-schaltung, frequenz-teilungsetikett
DE4415801A1 (de) * 1994-05-05 1994-09-22 Siegfried Mehl Diebstahlsicherungselement

Also Published As

Publication number Publication date
EP1099201A1 (fr) 2001-05-16
GB9815118D0 (en) 1998-09-09
AU4638399A (en) 2000-02-07
WO2000004519A1 (fr) 2000-01-27

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees