SE9902173L - Metod, system och givare för fjärrdetektering av föremål, samt metod för att bestämma längden hos ett magnetiskt element - Google Patents

Metod, system och givare för fjärrdetektering av föremål, samt metod för att bestämma längden hos ett magnetiskt element

Info

Publication number
SE9902173L
SE9902173L SE9902173A SE9902173A SE9902173L SE 9902173 L SE9902173 L SE 9902173L SE 9902173 A SE9902173 A SE 9902173A SE 9902173 A SE9902173 A SE 9902173A SE 9902173 L SE9902173 L SE 9902173L
Authority
SE
Sweden
Prior art keywords
magnetic element
objects
determining
length
amplitude
Prior art date
Application number
SE9902173A
Other languages
English (en)
Other versions
SE521438C2 (sv
SE9902173D0 (sv
Inventor
Carl Tyren
Original Assignee
Rso 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 Rso Corp filed Critical Rso Corp
Priority to SE9902173A priority Critical patent/SE521438C2/sv
Publication of SE9902173D0 publication Critical patent/SE9902173D0/sv
Priority to DE60002067T priority patent/DE60002067T2/de
Priority to RU2002100128/09A priority patent/RU2002100128A/ru
Priority to EP00939256A priority patent/EP1183662B1/en
Priority to PCT/SE2000/001194 priority patent/WO2000075895A1/en
Priority to CN 00811536 priority patent/CN1369089A/zh
Priority to AU54374/00A priority patent/AU770986B2/en
Priority to BR0011367-0A priority patent/BR0011367A/pt
Priority to JP2001502091A priority patent/JP2003512597A/ja
Publication of SE9902173L publication Critical patent/SE9902173L/sv
Publication of SE521438C2 publication Critical patent/SE521438C2/sv

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
    • G08B13/2408—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 ferromagnetic tags
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • 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
    • G08B13/2437—Tag layered structure, processes for making layered 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
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
    • 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
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/2445—Tag integrated into item to be protected, e.g. source tagging
    • 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
    • G08B13/2448—Tag with at least dual detection means, e.g. combined inductive and ferromagnetic tags, dual frequencies within a single technology, tampering detection or signalling means on the tag

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hard Magnetic Materials (AREA)
SE9902173A 1999-06-09 1999-06-09 Metod, system och givare för fjärrdetektering av föremål samt metod för att bestämma längden och diametern hos ett magnetiskt element SE521438C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9902173A SE521438C2 (sv) 1999-06-09 1999-06-09 Metod, system och givare för fjärrdetektering av föremål samt metod för att bestämma längden och diametern hos ett magnetiskt element
JP2001502091A JP2003512597A (ja) 1999-06-09 2000-06-08 物体の遠隔検出方法と物体の遠隔検出システムと物体の遠隔検出センサおよび磁気素子の長さを決定する方法
PCT/SE2000/001194 WO2000075895A1 (en) 1999-06-09 2000-06-08 A method, a system, and a sensor for remote detection of objects, and a method for determining a length of a magnetic element
RU2002100128/09A RU2002100128A (ru) 1999-06-09 2000-06-08 Способ, система и датчик для дистанционного детектирования объектов и способ определениия длины магнитного элемента
EP00939256A EP1183662B1 (en) 1999-06-09 2000-06-08 A method, a system, and a sensor for remote detection of objects, and a method for determining a length of a magnetic element
DE60002067T DE60002067T2 (de) 1999-06-09 2000-06-08 Verfahren, system und sensor zur ferndetektierung eines gegenstandes und verfahren zur bestimmung der länge eines magnetischen elements
CN 00811536 CN1369089A (zh) 1999-06-09 2000-06-08 一种用于遥测目标的方法、系统和传感器以及一种用于确定磁元件长度的方法
AU54374/00A AU770986B2 (en) 1999-06-09 2000-06-08 A method, a system, and a sensor for remote detection of objects, and a method for determining a length of magnetic element
BR0011367-0A BR0011367A (pt) 1999-06-09 2000-06-08 Processo para a detecção remota de objetos, sistema para a detecção remota de objetos, processo para determinação de um comprimento de um elemento magnético alongado, e, sensor para a detecção remota de objetos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902173A SE521438C2 (sv) 1999-06-09 1999-06-09 Metod, system och givare för fjärrdetektering av föremål samt metod för att bestämma längden och diametern hos ett magnetiskt element

Publications (3)

Publication Number Publication Date
SE9902173D0 SE9902173D0 (sv) 1999-06-09
SE9902173L true SE9902173L (sv) 2000-12-10
SE521438C2 SE521438C2 (sv) 2003-11-04

Family

ID=20416006

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902173A SE521438C2 (sv) 1999-06-09 1999-06-09 Metod, system och givare för fjärrdetektering av föremål samt metod för att bestämma längden och diametern hos ett magnetiskt element

Country Status (9)

Country Link
EP (1) EP1183662B1 (sv)
JP (1) JP2003512597A (sv)
CN (1) CN1369089A (sv)
AU (1) AU770986B2 (sv)
BR (1) BR0011367A (sv)
DE (1) DE60002067T2 (sv)
RU (1) RU2002100128A (sv)
SE (1) SE521438C2 (sv)
WO (1) WO2000075895A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10118683B4 (de) * 2001-04-14 2007-10-11 Henkel Kgaa Scanner zum Einsatz im Produktschutz
ES2288393B1 (es) 2006-02-14 2008-10-16 Micromag 2000, S.L. Metodo y sistema para la caracterizacion individualizada de elementos magneticos basado en resonancia ferromagnetica.
US10495772B2 (en) * 2015-05-12 2019-12-03 3M Innovative Properties Company Magneto-mechanical marker with enhanced frequency stability and signal strength
CN107219425B (zh) * 2017-06-14 2019-05-17 中北大学 一种基于巨磁电阻磁敏感的金属密闭体内测试仪触发装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04157588A (ja) * 1990-10-22 1992-05-29 Fuji Electric Co Ltd 物品識別用の磁気マーカー
TW198154B (sv) * 1991-08-20 1993-01-11 Allied Signal Inc
US5532598A (en) * 1994-05-25 1996-07-02 Westinghouse Electric Corporation Amorphous metal tagging system for underground structures including elongated particles of amorphous metal embedded in nonmagnetic and nonconductive material
SE521232C2 (sv) * 1997-02-17 2003-10-14 Rso Corp Givare och metod för beröringsfri detektering av föremål

Also Published As

Publication number Publication date
RU2002100128A (ru) 2003-08-27
AU770986B2 (en) 2004-03-11
DE60002067T2 (de) 2004-01-29
CN1369089A (zh) 2002-09-11
AU5437400A (en) 2000-12-28
EP1183662A1 (en) 2002-03-06
BR0011367A (pt) 2002-02-26
SE521438C2 (sv) 2003-11-04
JP2003512597A (ja) 2003-04-02
EP1183662B1 (en) 2003-04-09
WO2000075895A1 (en) 2000-12-14
DE60002067D1 (de) 2003-05-15
SE9902173D0 (sv) 1999-06-09

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