DE69505847D1 - Herstellungsverfahren für amorphes transduktorelement - Google Patents

Herstellungsverfahren für amorphes transduktorelement

Info

Publication number
DE69505847D1
DE69505847D1 DE69505847T DE69505847T DE69505847D1 DE 69505847 D1 DE69505847 D1 DE 69505847D1 DE 69505847 T DE69505847 T DE 69505847T DE 69505847 T DE69505847 T DE 69505847T DE 69505847 D1 DE69505847 D1 DE 69505847D1
Authority
DE
Germany
Prior art keywords
ribbon
strip
fixture
manufacturing
amorphy
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 - Fee Related
Application number
DE69505847T
Other languages
English (en)
Other versions
DE69505847T2 (de
Inventor
Marilyn Wun-Fogle
Thu-Van Luu
Arthur Clark
N Carl Tyr
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.)
RSO Corp NV
Original Assignee
RSO Corp NV
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 NV filed Critical RSO Corp NV
Publication of DE69505847D1 publication Critical patent/DE69505847D1/de
Application granted granted Critical
Publication of DE69505847T2 publication Critical patent/DE69505847T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0304—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions adapted for large Barkhausen jumps or domain wall rotations, e.g. WIEGAND or MATTEUCCI effect
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N35/00—Magnetostrictive devices
    • H10N35/80—Constructional details
    • H10N35/85—Magnetostrictive active materials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Light Receiving Elements (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Magnetic Heads (AREA)
  • Soft Magnetic Materials (AREA)
  • Hall/Mr Elements (AREA)
DE69505847T 1994-09-02 1995-09-01 Herstellungsverfahren für amorphes transduktorelement Expired - Fee Related DE69505847T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9402945A SE9402945L (sv) 1994-09-02 1994-09-02 Förfarande för framställning av amorfa omvandlarelement med hög magnetomekanisk koppling och med olika tvärsnittsformer
PCT/SE1995/000984 WO1996007767A1 (en) 1994-09-02 1995-09-01 Method of manufacture of amorphous transducer elements

Publications (2)

Publication Number Publication Date
DE69505847D1 true DE69505847D1 (de) 1998-12-10
DE69505847T2 DE69505847T2 (de) 1999-04-01

Family

ID=20395123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505847T Expired - Fee Related DE69505847T2 (de) 1994-09-02 1995-09-01 Herstellungsverfahren für amorphes transduktorelement

Country Status (7)

Country Link
EP (1) EP0804628B1 (de)
JP (1) JPH10505710A (de)
AT (1) ATE173032T1 (de)
CA (1) CA2198927A1 (de)
DE (1) DE69505847T2 (de)
SE (1) SE9402945L (de)
WO (1) WO1996007767A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154277B (de) * 1960-02-26 1963-09-12 Henschel Werke Ag Verfahren zum Verformen von Leichtmetallprofilen des Flugzeug- und Fahrzeugbaues
DE1533487A1 (de) * 1966-01-10 1970-04-09 Post Vertr Durch Den Leiter De Verfahren zur Herstellung von Schalltraegern fuer magnetostriktive Verzoegerungsleitungen,insbesondere fuer Speicher mit hohem Speichervolumen
DE2709626C3 (de) * 1977-03-05 1981-03-26 Vacuumschmelze Gmbh, 63450 Hanau Verfahren zum Herabsetzen der Ummagnetisierungsverluste in dünnen Bändern aus weichmagnetischen amorphen Metallegierungen
US4859256A (en) * 1986-02-24 1989-08-22 Kabushiki Kaisha Toshiba High permeability amorphous magnetic material
DE3741290C2 (de) * 1987-12-05 1993-09-30 Geesthacht Gkss Forschung Anwendung eines Verfahrens zur Behandlung von glasartigen Legierungen

Also Published As

Publication number Publication date
JPH10505710A (ja) 1998-06-02
SE9402945D0 (sv) 1994-09-02
ATE173032T1 (de) 1998-11-15
EP0804628B1 (de) 1998-11-04
WO1996007767A1 (en) 1996-03-14
CA2198927A1 (en) 1996-03-14
SE9402945L (sv) 1996-03-03
EP0804628A1 (de) 1997-11-05
DE69505847T2 (de) 1999-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee