DK209889D0 - Tyverisikringsmaerkeplade og system til tyverisikring - Google Patents

Tyverisikringsmaerkeplade og system til tyverisikring

Info

Publication number
DK209889D0
DK209889D0 DK209889A DK209889A DK209889D0 DK 209889 D0 DK209889 D0 DK 209889D0 DK 209889 A DK209889 A DK 209889A DK 209889 A DK209889 A DK 209889A DK 209889 D0 DK209889 D0 DK 209889D0
Authority
DK
Denmark
Prior art keywords
theft protection
label
protection system
theft
protection label
Prior art date
Application number
DK209889A
Other languages
English (en)
Other versions
DK209889A (da
Inventor
Michael David Crossfield
Original Assignee
Scient Generics 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 Scient Generics Ltd filed Critical Scient Generics Ltd
Publication of DK209889D0 publication Critical patent/DK209889D0/da
Publication of DK209889A publication Critical patent/DK209889A/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
    • G08B13/2422—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
    • G08B13/2425—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
    • G08B13/2434—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)
  • Acoustics & Sound (AREA)
  • Burglar Alarm Systems (AREA)
DK209889A 1988-04-29 1989-04-28 Tyverisikringsmaerkeplade og system til tyverisikring DK209889A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888810178A GB8810178D0 (en) 1988-04-29 1988-04-29 Antipilferage systems

Publications (2)

Publication Number Publication Date
DK209889D0 true DK209889D0 (da) 1989-04-28
DK209889A DK209889A (da) 1989-10-30

Family

ID=10636098

Family Applications (1)

Application Number Title Priority Date Filing Date
DK209889A DK209889A (da) 1988-04-29 1989-04-28 Tyverisikringsmaerkeplade og system til tyverisikring

Country Status (7)

Country Link
US (1) US4999609A (da)
EP (1) EP0340015B1 (da)
JP (1) JP2554742B2 (da)
DE (1) DE68923121T2 (da)
DK (1) DK209889A (da)
ES (1) ES2074465T3 (da)
GB (1) GB8810178D0 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338287A (en) * 1991-12-23 1994-08-16 Miller Gale W Electromagnetic induction hearing aid device
US5218342A (en) * 1992-04-06 1993-06-08 Mccrackin Richard J Method for the production of novel secure magnetic tapes
US5351033A (en) * 1992-10-01 1994-09-27 Sensormatic Electronics Corporation Semi-hard magnetic elements and method of making same
US5552778A (en) * 1994-11-23 1996-09-03 International Business Machines Corporation Multibit bimorph magnetic tags using acoustic or magnetic interrogation for identification of an object coupled thereto
US5565847A (en) * 1994-11-23 1996-10-15 International Business Machines Corporation Magnetic tag using acoustic or magnetic interrogation
US5508684A (en) * 1995-03-02 1996-04-16 Becker; Richard S. Article tag
US7123129B1 (en) 1995-08-14 2006-10-17 Intermec Ip Corp. Modulation of the resonant frequency of a circuit using an energy field
US5812065A (en) 1995-08-14 1998-09-22 International Business Machines Corporation Modulation of the resonant frequency of a circuit using an energy field
US7002475B2 (en) * 1997-12-31 2006-02-21 Intermec Ip Corp. Combination radio frequency identification transponder (RFID tag) and magnetic electronic article surveillance (EAS) tag
US5739754A (en) * 1996-07-29 1998-04-14 International Business Machines Corporation Circuit antitheft and disabling mechanism
US5854589A (en) * 1996-10-23 1998-12-29 How; Hoton Method and apparatus for generating and detecting acoustic signals
AU4430001A (en) * 2000-03-18 2001-10-03 Newlands Technology Limited Dual mode audio device
US9092963B2 (en) * 2010-03-29 2015-07-28 Qualcomm Incorporated Wireless tracking device
EP3089227B1 (en) * 2015-04-30 2018-09-19 IMEC vzw Devices and methods for generation and detection of spin waves

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1292380A (en) * 1969-04-02 1972-10-11 Unisearch Ltd Electronic surveillance systems
US4409588A (en) * 1981-03-10 1983-10-11 Pickering & Company, Inc. Miniature sounder with multi-part tuned cavities
US4602245A (en) * 1983-04-29 1986-07-22 Ensco, Inc. General purpose modular acoustic signal generator
US4622543A (en) * 1984-03-22 1986-11-11 Anderson Iii Philip M Surveillance system having acoustic magnetomechanical marker
JPS6126672A (ja) * 1984-07-13 1986-02-05 Matsushita Electric Works Ltd 封止用成形材料の製造方法
US4746908A (en) * 1986-09-19 1988-05-24 Minnesota Mining And Manufacturing Company Dual-status, magnetically imagable article surveillance marker

Also Published As

Publication number Publication date
US4999609A (en) 1991-03-12
JP2554742B2 (ja) 1996-11-13
EP0340015B1 (en) 1995-06-21
DK209889A (da) 1989-10-30
GB8810178D0 (en) 1988-06-02
EP0340015A2 (en) 1989-11-02
JPH0285992A (ja) 1990-03-27
DE68923121D1 (de) 1995-07-27
ES2074465T3 (es) 1995-09-16
DE68923121T2 (de) 1995-11-09
EP0340015A3 (en) 1991-06-05

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment