DK0820534T3 - Amorfe metallegeringer til overvågningssystemer med mekaniske resonansmarkører - Google Patents

Amorfe metallegeringer til overvågningssystemer med mekaniske resonansmarkører

Info

Publication number
DK0820534T3
DK0820534T3 DK96912724T DK96912724T DK0820534T3 DK 0820534 T3 DK0820534 T3 DK 0820534T3 DK 96912724 T DK96912724 T DK 96912724T DK 96912724 T DK96912724 T DK 96912724T DK 0820534 T3 DK0820534 T3 DK 0820534T3
Authority
DK
Denmark
Prior art keywords
ranges
marker
mechanical resonance
metal alloys
monitoring systems
Prior art date
Application number
DK96912724T
Other languages
English (en)
Inventor
Ryusuke Hasegawa
Ronald Martis
Original Assignee
Allied Signal 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 Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of DK0820534T3 publication Critical patent/DK0820534T3/da

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
    • G08B13/2408—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 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
    • G08B13/2437—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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Burglar Alarm Systems (AREA)
  • Soft Magnetic Materials (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK96912724T 1995-04-13 1996-04-12 Amorfe metallegeringer til overvågningssystemer med mekaniske resonansmarkører DK0820534T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/421,094 US5628840A (en) 1995-04-13 1995-04-13 Metallic glass alloys for mechanically resonant marker surveillance systems
US08/465,051 US5650023A (en) 1995-04-13 1995-06-06 Metallic glass alloys for mechanically resonant marker surveillance systems
PCT/US1996/005093 WO1996032518A1 (en) 1995-04-13 1996-04-12 Metallic glass alloys for mechanically resonant marker surveillance systems

Publications (1)

Publication Number Publication Date
DK0820534T3 true DK0820534T3 (da) 1999-11-22

Family

ID=23669144

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96912724T DK0820534T3 (da) 1995-04-13 1996-04-12 Amorfe metallegeringer til overvågningssystemer med mekaniske resonansmarkører

Country Status (12)

Country Link
US (2) US5628840A (da)
EP (1) EP0820534B1 (da)
JP (1) JP3955624B2 (da)
KR (1) KR19980703801A (da)
CN (2) CN1083017C (da)
AT (1) ATE197724T1 (da)
DE (2) DE69603071T2 (da)
DK (1) DK0820534T3 (da)
ES (1) ES2137689T3 (da)
GR (1) GR3031001T3 (da)
HK (1) HK1050031B (da)
WO (1) WO1996032518A1 (da)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5786762A (en) * 1994-06-30 1998-07-28 Sensormatic Electronics Corporation Magnetostrictive element for use in a magnetomechanical surveillance system
US6093261A (en) * 1995-04-13 2000-07-25 Alliedsignals Inc. Metallic glass alloys for mechanically resonant marker surveillance systems
US5949334A (en) * 1995-10-02 1999-09-07 Sensormatic Electronics Corporation Magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
US5891270A (en) * 1995-10-05 1999-04-06 Hasegawa; Ryusuke Heat-treatment of glassy metal alloy for article surveillance system markers
DE19545755A1 (de) * 1995-12-07 1997-06-12 Vacuumschmelze Gmbh Verwendung einer amorphen Legierung für magnetoelastisch anregbare Etiketten in auf mechanischer Resonanz basierenden Überwachungssystemen
DE19653430A1 (de) * 1996-12-20 1999-04-01 Vacuumschmelze Gmbh Anzeigeelement für die Verwendung in einem magnetischen Warenüberwachungssystem
US6057766A (en) * 1997-02-14 2000-05-02 Sensormatic Electronics Corporation Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
EP0875874B1 (en) * 1997-04-30 2003-09-03 Hitachi Metals, Ltd. Bias material, magnetic marker and method of producing the bias material
US6692672B1 (en) * 1997-06-02 2004-02-17 Avery Dennison Corporation EAS marker and method of manufacturing same
US6067016A (en) * 1997-06-02 2000-05-23 Avery Dennison Corporation EAS marker and method of manufacturing same
US5841348A (en) * 1997-07-09 1998-11-24 Vacuumschmelze Gmbh Amorphous magnetostrictive alloy and an electronic article surveillance system employing same
US6018296A (en) * 1997-07-09 2000-01-25 Vacuumschmelze Gmbh Amorphous magnetostrictive alloy with low cobalt content and method for annealing same
ZA983959B (en) * 1997-08-25 1999-11-04 Sensormatic Electronics Corp Continuous process for transverse magnetic field annealing of amorphous material used in an eas marker and composition of amorphous material.
US6011475A (en) * 1997-11-12 2000-01-04 Vacuumschmelze Gmbh Method of annealing amorphous ribbons and marker for electronic article surveillance
US6254695B1 (en) * 1998-08-13 2001-07-03 Vacuumschmelze Gmbh Method employing tension control and lower-cost alloy composition annealing amorphous alloys with shorter annealing time
CN1277726A (zh) 1998-09-10 2000-12-20 日立金属株式会社 半硬磁材料、制造它的方法和使用它的磁性标识器
US6359563B1 (en) * 1999-02-10 2002-03-19 Vacuumschmelze Gmbh ‘Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude’
US6472987B1 (en) 2000-07-14 2002-10-29 Massachusetts Institute Of Technology Wireless monitoring and identification using spatially inhomogeneous structures
US6645314B1 (en) * 2000-10-02 2003-11-11 Vacuumschmelze Gmbh Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same
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
JP4210986B2 (ja) * 2003-01-17 2009-01-21 日立金属株式会社 磁性合金ならびにそれを用いた磁性部品
US20060219786A1 (en) * 2005-04-01 2006-10-05 Metglas, Inc. Marker for coded electronic article identification system
US7205893B2 (en) 2005-04-01 2007-04-17 Metglas, Inc. Marker for mechanically resonant article surveillance system
CA2590826C (en) 2006-06-06 2014-09-30 Owen Oil Tools Lp Retention member for perforating guns
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
WO2010082195A1 (en) 2009-01-13 2010-07-22 Vladimir Manov Magnetomechanical markers and magnetostrictive amorphous element for use therein
JP5931746B2 (ja) * 2010-02-02 2016-06-08 ザ・ナノスティール・カンパニー・インコーポレーテッド ガラス状金属組成物の処理における二酸化炭素及び／又は一酸化炭素の気体の利用
CN102298815B (zh) * 2011-05-20 2014-03-12 宁波讯强电子科技有限公司 一种高矫顽力偏置片、其制造方法及用其制成的声磁防盗标签
US8366010B2 (en) * 2011-06-29 2013-02-05 Metglas, Inc. Magnetomechanical sensor element and application thereof in electronic article surveillance and detection system
US9418524B2 (en) 2014-06-09 2016-08-16 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
CN105861959B (zh) * 2016-05-26 2018-01-02 江苏奥玛德新材料科技有限公司 智能电表用低角差纳米晶软磁合金磁芯及其制备方法
DE112018003444T5 (de) * 2017-07-04 2020-04-16 Hitachi Metals, Ltd. Band aus amorpher Legierung und Verfahren zur Herstellung desselben
US12227818B2 (en) * 2017-07-04 2025-02-18 Proterial, Ltd. Amorphous alloy ribbon, production method therefor, and amorphous alloy ribbon piece

Family Cites Families (11)

* 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
DE3274562D1 (en) * 1981-08-21 1987-01-15 Allied Corp Metallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stability
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
DE68921021T2 (de) * 1988-05-17 1995-06-01 Toshiba Kawasaki Kk 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

Also Published As

Publication number Publication date
MX9707747A (es) 1997-11-29
CN1083017C (zh) 2002-04-17
JPH11503875A (ja) 1999-03-30
US5650023A (en) 1997-07-22
KR19980703801A (ko) 1998-12-05
DE69603071D1 (de) 2001-05-17
CN1138018C (zh) 2004-02-11
EP0820534A1 (en) 1998-01-28
EP0820534B1 (en) 2000-11-22
DE69603071T2 (de) 2009-09-17
CN1385551A (zh) 2002-12-18
GR3031001T3 (en) 1999-12-31
HK1019345A1 (en) 2000-02-03
JP3955624B2 (ja) 2007-08-08
ES2137689T3 (es) 1999-12-16
CN1190442A (zh) 1998-08-12
HK1050031A1 (en) 2003-06-06
ATE197724T1 (de) 2000-12-15
WO1996032518A1 (en) 1996-10-17
US5628840A (en) 1997-05-13
HK1050031B (zh) 2004-07-02
DE29620769U1 (de) 1997-03-13

Similar Documents

Publication Publication Date Title
DK0820534T3 (da) Amorfe metallegeringer til overvågningssystemer med mekaniske resonansmarkører
DE69729195D1 (de) Glasartige metallegierungen für mechanisch resonierende sicherungsmarkierungssysteme
ATE298457T1 (de) Glasartige metalllegierung für resonanz-etikett überwachungssysteme
ATE468592T1 (de) Geglühte amorphe legierungen für magneto- akustische marker
BR9713264A (pt) Elemento magnetostritivo para aplicação em um sistema de vigilância magnetomecânico
DE69835961D1 (de) Verfahren zum glühen von amorphen bändern und etikett für elektronisches überwachungssystem
DE69827258D1 (de) Amorphe, magnetostriktive legierung mit niedrigem kobaltgehalt und glühverfahren
AR020685A1 (es) Marcador de vigilancia electronica de articulos magnetomecanicos
ATE226645T1 (de) Verfahren zum glühen amorpher legierungen und verfahren zum herstellen eines markierungselements
SE9402896D0 (sv) Atomized steel powder excellent machinability and sintered steel manufactured therefrom
WO1998038606A3 (en) Active element for magnetomechanical eas marker incorporating particles of bias material
CA2304474A1 (en) Metallic glass alloys for mechanically resonant marker surveillance systems
ATE268825T1 (de) Magnetische glasartige legierungen für hochfrequenzanwendungen
DE69327403D1 (de) Verwendung als verbesserte antidiebstahl-markierungselemente von eisen-nickel weichmagnetische legierungen mit nanokristalline struktur
JPS63307238A (ja) ストライプ形センサ素子用の非晶質合金
ATE488017T1 (de) Magnetische glasartige legierungen für warenüberwachung
CA2217722A1 (en) Metallic glass alloys for mechanically resonant marker surveillance systems
ATE105649T1 (de) Magnetische materialien fuer sicherheitsanwendungen.
JPS56127749A (en) Amorphous thin alloy strip
FR2721622B1 (fr) Méthode de passivation de pièces métalliques en super-alliage à base de nickel et de fer.
JPS5623260A (en) High manganese cast steel for low temperature use
Kalugin Thin Bands in New Materials
JPS57152441A (en) Amorphous magnetic alloy material for magnetic head
KR930014631A (ko) 광자기기록재료용 철-디스프러슘-보론계합금
Bogachev et al. Relationship of Magnetic Transformation, Properties and Martensitic Transformation in Metals and Alloys