DE69729195D1 - Glasartige metallegierungen für mechanisch resonierende sicherungsmarkierungssysteme - Google Patents

Glasartige metallegierungen für mechanisch resonierende sicherungsmarkierungssysteme

Info

Publication number
DE69729195D1
DE69729195D1 DE69729195T DE69729195T DE69729195D1 DE 69729195 D1 DE69729195 D1 DE 69729195D1 DE 69729195 T DE69729195 T DE 69729195T DE 69729195 T DE69729195 T DE 69729195T DE 69729195 D1 DE69729195 D1 DE 69729195D1
Authority
DE
Germany
Prior art keywords
ranges
marker
mechanically
resoning
glass
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
DE69729195T
Other languages
English (en)
Inventor
Ryusuke Hasegawa
Ronald Martis
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.)
Sensormatic Electronics Corp
Original Assignee
Sensormatic Electronics 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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Application granted granted Critical
Publication of DE69729195D1 publication Critical patent/DE69729195D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • 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
    • 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
    • H01F1/15341—Preparation processes therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Automation & Control Theory (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Surface Treatment Of Glass (AREA)
DE69729195T 1996-06-27 1997-06-26 Glasartige metallegierungen für mechanisch resonierende sicherungsmarkierungssysteme Expired - Lifetime DE69729195D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/671,441 US6093261A (en) 1995-04-13 1996-06-27 Metallic glass alloys for mechanically resonant marker surveillance systems
PCT/US1997/011405 WO1997050099A1 (en) 1996-06-27 1997-06-26 Metallic glass alloys for mechanically resonant marker surveillance systems

Publications (1)

Publication Number Publication Date
DE69729195D1 true DE69729195D1 (de) 2004-06-24

Family

ID=24694520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729195T Expired - Lifetime DE69729195D1 (de) 1996-06-27 1997-06-26 Glasartige metallegierungen für mechanisch resonierende sicherungsmarkierungssysteme

Country Status (8)

Country Link
US (1) US6093261A (de)
EP (1) EP0907957B1 (de)
JP (1) JP4447055B2 (de)
CN (1) CN1145983C (de)
AT (1) ATE267449T1 (de)
CA (1) CA2259319A1 (de)
DE (1) DE69729195D1 (de)
WO (1) WO1997050099A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6057766A (en) * 1997-02-14 2000-05-02 Sensormatic Electronics Corporation Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
US6011475A (en) * 1997-11-12 2000-01-04 Vacuumschmelze Gmbh Method of annealing amorphous ribbons and marker for electronic article surveillance
US7541909B2 (en) * 2002-02-08 2009-06-02 Metglas, Inc. Filter circuit having an Fe-based core
US6930581B2 (en) * 2002-02-08 2005-08-16 Metglas, Inc. Current transformer having an amorphous fe-based core
US6749695B2 (en) * 2002-02-08 2004-06-15 Ronald J. Martis Fe-based amorphous metal alloy having a linear BH loop
US7585459B2 (en) * 2002-10-22 2009-09-08 Höganäs Ab Method of preparing iron-based components
US7205893B2 (en) * 2005-04-01 2007-04-17 Metglas, Inc. Marker for mechanically resonant article surveillance system
US20060219786A1 (en) 2005-04-01 2006-10-05 Metglas, Inc. Marker for coded electronic article identification system
DE102006047022B4 (de) 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
US7771545B2 (en) * 2007-04-12 2010-08-10 General Electric Company Amorphous metal alloy having high tensile strength and electrical resistivity
CN102099503B (zh) * 2008-06-16 2013-07-03 纳米钢公司 延性金属玻璃
WO2010027813A1 (en) * 2008-08-25 2010-03-11 The Nanosteel Company, Inc. Ductile metallic glasses in ribbon form
US8882941B2 (en) * 2008-10-21 2014-11-11 The Nanosteel Company, Inc. Mechanism of structural formation for metallic glass based composites with enhanced ductility
US8366010B2 (en) 2011-06-29 2013-02-05 Metglas, Inc. Magnetomechanical sensor element and application thereof in electronic article surveillance and detection system
US9640852B2 (en) 2014-06-09 2017-05-02 Tyco Fire & Security Gmbh Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
US9275529B1 (en) 2014-06-09 2016-03-01 Tyco Fire And Security Gmbh Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
CN107964638A (zh) * 2017-11-28 2018-04-27 徐州龙安电子科技有限公司 一种声磁标签用非晶软磁共振片制备方法及其声磁软标签

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152144A (en) * 1976-12-29 1979-05-01 Allied Chemical Corporation Metallic glasses having a combination of high permeability, low magnetostriction, low ac core loss and high thermal stability
JPS6035420B2 (ja) * 1977-02-18 1985-08-14 ティーディーケイ株式会社 熱的に安定な非晶質磁性合金
US4221592A (en) * 1977-09-02 1980-09-09 Allied Chemical Corporation Glassy alloys which include iron group elements and boron
US4484184A (en) * 1979-04-23 1984-11-20 Allied Corporation Amorphous antipilferage marker
JPS55161057A (en) * 1979-06-04 1980-12-15 Sony Corp Manufacture of high permeability amorphous alloy
EP0072893B1 (de) * 1981-08-21 1986-12-03 Allied Corporation Metallische Gläser mit einer Kombination folgender Eigenschaften: hohe Permeabilität, niedrige Koerzitivkraft, niedriger Kernverlust bei Wechselstrom, niedrige Erregerkraft, hohe thermische Stabilität
US4510489A (en) * 1982-04-29 1985-04-09 Allied Corporation Surveillance system having magnetomechanical marker
JPS5919304A (ja) * 1982-07-23 1984-01-31 Hitachi Metals Ltd 巻鉄心
EP0342922B1 (de) * 1988-05-17 1995-02-08 Kabushiki Kaisha Toshiba Weichmagnetische Legierung auf Eisenbasis und daraus hergestellter Pulverkern
US5015993A (en) * 1989-06-29 1991-05-14 Pitney Bowes Inc. Ferromagnetic alloys with high nickel content and high permeability
JP3364299B2 (ja) * 1993-11-02 2003-01-08 ユニチカ株式会社 非晶質金属細線
US5676767A (en) * 1994-06-30 1997-10-14 Sensormatic Electronics Corporation Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an EAS marker
US5469140A (en) * 1994-06-30 1995-11-21 Sensormatic Electronics Corporation Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same
DE9412456U1 (de) * 1994-08-02 1994-10-27 Vacuumschmelze Gmbh Amorphe Legierung mit hoher Magnetostriktion und gleichzeitig hoher induzierter Anisotropie
US5628840A (en) * 1995-04-13 1997-05-13 Alliedsignal Inc. Metallic glass alloys for mechanically resonant marker surveillance systems
US5495231A (en) * 1995-04-13 1996-02-27 Alliedsignal Inc. Metallic glass alloys for mechanically resonant marker surveillance systems

Also Published As

Publication number Publication date
US6093261A (en) 2000-07-25
CN1145983C (zh) 2004-04-14
EP0907957A1 (de) 1999-04-14
EP0907957B1 (de) 2004-05-19
CA2259319A1 (en) 1997-12-31
JP2000514135A (ja) 2000-10-24
WO1997050099A1 (en) 1997-12-31
CN1228871A (zh) 1999-09-15
ATE267449T1 (de) 2004-06-15
JP4447055B2 (ja) 2010-04-07

Similar Documents

Publication Publication Date Title
DE29620769U1 (de) Metallglaslegierungen für mechanisch Resonanz erzeugende Markierungsüberwachungssysteme
DE69729195D1 (de) Glasartige metallegierungen für mechanisch resonierende sicherungsmarkierungssysteme
DE29620849U1 (de) Metallglaslegierungen für mechanisch Resonanz erzeugende Markierungsüberwachungssysteme
DE60142169D1 (de) Geglühte amorphe legierungen für magneto-akustische marker
DE69835961D1 (de) Verfahren zum glühen von amorphen bändern und etikett für elektronisches überwachungssystem
BR9713264A (pt) Elemento magnetostritivo para aplicação em um sistema de vigilância magnetomecânico
AR020685A1 (es) Marcador de vigilancia electronica de articulos magnetomecanicos
CA2304474A1 (en) Metallic glass alloys for mechanically resonant marker surveillance systems
HK1070179A1 (en) Magnetic marker for use in electronic article surveillance systems utilizing magnetic harmonics
ES482452A1 (es) Procedimiento para mejorar las propiedades magneticas de un cuerpo metalico magnetico.
ATE268825T1 (de) Magnetische glasartige legierungen für hochfrequenzanwendungen
CA2217722A1 (en) Metallic glass alloys for mechanically resonant marker surveillance systems
WO2002018667A3 (en) New amorphous fe-based alloys containing chromium
CA2217723A1 (en) Metallic glass alloys for mechanically resonant marker surveillance systems
KR100478114B1 (ko) 기계적공진마커감시시스템을위한금속유리합금
Kalugin Thin Bands in New Materials
KR880004505A (ko) 쵸크코아용 비정질 자성재료 제조 방법
KR930006758A (ko) 영구자석의 제조방법
KR920020537A (ko) 희토류 영구자석의 제조방법

Legal Events

Date Code Title Description
8332 No legal effect for de