HK1070179A1 - Magnetic marker for use in electronic article surveillance systems utilizing magnetic harmonics - Google Patents

Magnetic marker for use in electronic article surveillance systems utilizing magnetic harmonics

Info

Publication number
HK1070179A1
HK1070179A1 HK05102615A HK05102615A HK1070179A1 HK 1070179 A1 HK1070179 A1 HK 1070179A1 HK 05102615 A HK05102615 A HK 05102615A HK 05102615 A HK05102615 A HK 05102615A HK 1070179 A1 HK1070179 A1 HK 1070179A1
Authority
HK
Hong Kong
Prior art keywords
ranges
alloy
magnetic
systems utilizing
electronic article
Prior art date
Application number
HK05102615A
Other languages
English (en)
Inventor
Ryusuke Hasegawa
Ronald J Martis
Howard H Liebermann
Original Assignee
Metglas Inc
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 Metglas Inc filed Critical Metglas Inc
Publication of HK1070179A1 publication Critical patent/HK1070179A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/008—Amorphous alloys with Fe, Co or Ni as the major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Soft Magnetic Materials (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Glass Compositions (AREA)
  • Hard Magnetic Materials (AREA)
HK05102615A 2000-08-08 2005-03-29 Magnetic marker for use in electronic article surveillance systems utilizing magnetic harmonics HK1070179A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/633,058 US6475303B1 (en) 1999-04-12 2000-08-08 Magnetic glassy alloys for electronic article surveillance
PCT/US2001/024669 WO2002013210A2 (en) 2000-08-08 2001-08-07 Magnetic glassy alloys for electronic article surveillance

Publications (1)

Publication Number Publication Date
HK1070179A1 true HK1070179A1 (en) 2005-06-10

Family

ID=24538112

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05102615A HK1070179A1 (en) 2000-08-08 2005-03-29 Magnetic marker for use in electronic article surveillance systems utilizing magnetic harmonics

Country Status (11)

Country Link
US (1) US6475303B1 (hu)
EP (1) EP1307892B1 (hu)
JP (2) JP5279978B2 (hu)
CN (1) CN1295714C (hu)
AT (1) ATE488017T1 (hu)
AU (1) AU2001283145A1 (hu)
DE (1) DE60143433D1 (hu)
ES (1) ES2353107T3 (hu)
HK (1) HK1070179A1 (hu)
TW (1) TW594806B (hu)
WO (1) WO2002013210A2 (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107267838A (zh) * 2017-05-11 2017-10-20 东北大学 一种利用热磁耦合制备具有高强韧细晶高熵合金的方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7065589B2 (en) * 2003-06-23 2006-06-20 Hitachi, Ltd. Three data center remote copy system with journaling
US20050237197A1 (en) * 2004-04-23 2005-10-27 Liebermann Howard H Detection of articles having substantially rectangular cross-sections
ES2268964B1 (es) 2005-04-21 2008-04-16 Micromag 2000, S.L. "etiqueta magnetica activable/desactivable basada en microhilo magnetico y metodo de obtencion de la misma".
DE102005062016A1 (de) * 2005-12-22 2007-07-05 Vacuumschmelze Gmbh & Co. Kg Pfandmarkierung, Pfandgut und Rücknahmegerät für Pfandgut sowie Verfahren zur automatischen Pfandkontrolle
ES2317769B1 (es) 2006-12-15 2010-02-03 Micromag 2000, S.L. Etiqueta magnetoacustica basada en micro-hilo magnetico, y metodo de obtencion de la misma.
DE102015200666B4 (de) 2015-01-16 2024-10-10 Vacuumschmelze Gmbh & Co. Kg Magnetkern, Verfahren zur Herstellung eines solchen Magnetkerns und Verfahren zum Herstellen einer elektrischen oder elektronischen Baugruppe mit einem solchen Magnetkern
ES2581127B2 (es) 2016-04-13 2017-05-04 Universidad Complutense De Madrid Etiqueta, sistema y método para la detección de objetos a larga distancia

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US3856513A (en) 1972-12-26 1974-12-24 Allied Chem Novel amorphous metals and amorphous metal articles
JPS5347321A (en) * 1976-10-12 1978-04-27 Res Inst Iron Steel Tohoku Univ Magnetic head material
US4150981A (en) * 1977-08-15 1979-04-24 Allied Chemical Corporation Glassy alloys containing cobalt, nickel and iron having near-zero magnetostriction and high saturation induction
JPS5633461A (en) * 1979-08-25 1981-04-03 Tdk Corp Improving method for characteristic of amorphous magnetic alloy thin strip
US4510489A (en) 1982-04-29 1985-04-09 Allied Corporation Surveillance system having magnetomechanical marker
US4553136A (en) * 1983-02-04 1985-11-12 Allied Corporation Amorphous antipilferage marker
US4755239A (en) * 1983-04-08 1988-07-05 Allied-Signal Inc. Low magnetostriction amorphous metal alloys
US5284528A (en) 1983-05-23 1994-02-08 Allied-Signal Inc. Metallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stability
JPS61261451A (ja) 1985-05-15 1986-11-19 Mitsubishi Electric Corp 磁性材料とその製造方法
JPH0811818B2 (ja) * 1986-10-09 1996-02-07 株式会社トーキン トロイダル型非晶質磁芯の熱処理方法
DE3717043A1 (de) * 1987-05-21 1988-12-15 Vacuumschmelze Gmbh Amorphe legierung fuer streifenfoermige sensorelemente
JP3080234B2 (ja) * 1990-04-27 2000-08-21 日立金属株式会社 アモルファス合金リボン

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107267838A (zh) * 2017-05-11 2017-10-20 东北大学 一种利用热磁耦合制备具有高强韧细晶高熵合金的方法
CN107267838B (zh) * 2017-05-11 2018-12-28 东北大学 一种利用热磁耦合制备具有高强韧细晶高熵合金的方法

Also Published As

Publication number Publication date
AU2001283145A1 (en) 2002-02-18
JP2013168637A (ja) 2013-08-29
DE60143433D1 (de) 2010-12-23
ES2353107T3 (es) 2011-02-25
CN1295714C (zh) 2007-01-17
JP5279978B2 (ja) 2013-09-04
JP2004519554A (ja) 2004-07-02
ATE488017T1 (de) 2010-11-15
WO2002013210A2 (en) 2002-02-14
US6475303B1 (en) 2002-11-05
TW594806B (en) 2004-06-21
EP1307892A2 (en) 2003-05-07
EP1307892B1 (en) 2010-11-10
CN1533577A (zh) 2004-09-29
WO2002013210A3 (en) 2002-07-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140807