ES2074465T3 - Marbetes y sistemas antihurtos. - Google Patents

Marbetes y sistemas antihurtos.

Info

Publication number
ES2074465T3
ES2074465T3 ES89304247T ES89304247T ES2074465T3 ES 2074465 T3 ES2074465 T3 ES 2074465T3 ES 89304247 T ES89304247 T ES 89304247T ES 89304247 T ES89304247 T ES 89304247T ES 2074465 T3 ES2074465 T3 ES 2074465T3
Authority
ES
Spain
Prior art keywords
magnetic field
alternate magnetic
marbets
sound
theft systems
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.)
Expired - Lifetime
Application number
ES89304247T
Other languages
English (en)
Inventor
Michael David Crossfield
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.)
Meto International GmbH
Original Assignee
Esselte Meto International GmbH
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 Esselte Meto International GmbH filed Critical Esselte Meto International GmbH
Application granted granted Critical
Publication of ES2074465T3 publication Critical patent/ES2074465T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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)

Abstract

SE DESCRIBE UN DISPOSITIVO ANTI-ROBO (10) QUE CONSTA DE UNA CAMARA DE RESONADOR ACUSTICO (12) QUE INCLUYE UNA MEMBRANA (1,2) FORMADA EN O QUE INCLUYE UNA CAPA DE MATERIAL MAGNETOESTRICTIVO (2). SE DESCRIBE ASIMISMO UN SISTEMA QUE INCORPORA DICHOS DISPOSITIVOS, Y QUE CONSTA DE UN ELEMENTO PARA GENERAR UN CAMPO MAGNETICO ALTERNO Y UN DISPOSITIVO CAPAZ DE INTERACTUAR CON EL CAMPO MAGNETICO ALTERNO PARA GENERAR UN SONIDO DE ALARMA, CARACTERIZADO PORQUE (I) EL SONIDO DE LA ALARMA ES GENERADO POR UN DISPOSITIVO QUE INCLUYE UN RESONADOR ACUSTICO; Y (II) EL ELEMENTO PARA GENERAR EL CAMPO MAGNETICO ALTERNO Y EL DISPOSITIVO ESTAN DISPUESTOS DE FORMA QUE SE GENERA UN SONIDO DE ALARMA AUDIBLE POR PARTE DEL DISPOSITIVO CUANDO ESTE ESTA SOMETIDO AL CAMPO MAGNETICO ALTERNO.
ES89304247T 1988-04-29 1989-04-27 Marbetes y sistemas antihurtos. Expired - Lifetime ES2074465T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2074465T3 true ES2074465T3 (es) 1995-09-16

Family

ID=10636098

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89304247T Expired - Lifetime ES2074465T3 (es) 1988-04-29 1989-04-27 Marbetes y sistemas antihurtos.

Country Status (7)

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

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
US5565847A (en) * 1994-11-23 1996-10-15 International Business Machines Corporation Magnetic tag using acoustic or magnetic interrogation
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
US5508684A (en) * 1995-03-02 1996-04-16 Becker; Richard S. Article tag
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
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
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
EP0340015A3 (en) 1991-06-05
DE68923121D1 (de) 1995-07-27
JPH0285992A (ja) 1990-03-27
DK209889A (da) 1989-10-30
DE68923121T2 (de) 1995-11-09
US4999609A (en) 1991-03-12
EP0340015A2 (en) 1989-11-02
GB8810178D0 (en) 1988-06-02
DK209889D0 (da) 1989-04-28
EP0340015B1 (en) 1995-06-21
JP2554742B2 (ja) 1996-11-13

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