DE3775778D1 - Metallglasslegierungen mit sehr kleiner magnetostriktion fuer hochfrequenzanwendungen. - Google Patents

Metallglasslegierungen mit sehr kleiner magnetostriktion fuer hochfrequenzanwendungen.

Info

Publication number
DE3775778D1
DE3775778D1 DE8787907699T DE3775778T DE3775778D1 DE 3775778 D1 DE3775778 D1 DE 3775778D1 DE 8787907699 T DE8787907699 T DE 8787907699T DE 3775778 T DE3775778 T DE 3775778T DE 3775778 D1 DE3775778 D1 DE 3775778D1
Authority
DE
Germany
Prior art keywords
high frequency
frequency applications
metal glass
glass alloys
small magnetostriction
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
DE8787907699T
Other languages
English (en)
Inventor
Ryusuke Hasegawa
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.)
Metglas Inc
Original Assignee
AlliedSignal 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25452815&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3775778(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE3775778D1 publication Critical patent/DE3775778D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
    • 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
DE8787907699T 1986-11-03 1987-10-27 Metallglasslegierungen mit sehr kleiner magnetostriktion fuer hochfrequenzanwendungen. Expired - Lifetime DE3775778D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92614786A 1986-11-03 1986-11-03
PCT/US1987/002802 WO1988003699A1 (en) 1986-11-03 1987-10-27 Near-zero magnetostrictive glassy metal alloys for high frequency applications

Publications (1)

Publication Number Publication Date
DE3775778D1 true DE3775778D1 (de) 1992-02-13

Family

ID=25452815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787907699T Expired - Lifetime DE3775778D1 (de) 1986-11-03 1987-10-27 Metallglasslegierungen mit sehr kleiner magnetostriktion fuer hochfrequenzanwendungen.

Country Status (4)

Country Link
EP (1) EP0329704B1 (de)
JP (2) JPH0625399B2 (de)
DE (1) DE3775778D1 (de)
WO (1) WO1988003699A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015992A (en) * 1989-06-29 1991-05-14 Pitney Bowes Inc. Cobalt-niobium amorphous ferromagnetic alloys
DE69013642T2 (de) * 1989-11-17 1995-03-02 Hitachi Metals Ltd Magnetlegierung mit ultrakleinen Kristallkörnern und Herstellungsverfahren.
DE19533362A1 (de) * 1995-09-09 1997-03-13 Vacuumschmelze Gmbh Längsgestreckter Körper als Sicherungsetikett für elektromagnetische Diebstahlsicherungssysteme
EP1114429B1 (de) * 1998-09-17 2003-11-12 Vacuumschmelze GmbH Stromwandler mit gleichstromtoleranz

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358576A (en) * 1979-06-09 1994-10-25 Matsushita Electric Industrial Co., Ltd. Amorphous materials with improved properties
JPS5719361A (en) * 1980-07-11 1982-02-01 Hitachi Ltd Amorphous alloy for core of magnetic head and magnetic head for video using it
JPS5825449A (ja) * 1981-08-05 1983-02-15 Toshiba Corp 磁気ヘツド用非晶質磁性合金
EP0160166A1 (de) * 1981-11-26 1985-11-06 Allied Corporation Amorphe Legierungen von Metallen mit niedriger Magnetostriktion
EP0084138B1 (de) * 1982-01-18 1987-02-25 Allied Corporation Metallegierungen mit Glasstruktur, einer Magnetostriktion in der Nähe von Null und hoher thermischer und magnetischer Stabilität
JPS5985835A (ja) * 1982-11-10 1984-05-17 Toshiba Corp 高熱安定性、低保磁力、高角形性非晶質合金及びこの合金を用いた可飽和リアクトル
JPS61261451A (ja) * 1985-05-15 1986-11-19 Mitsubishi Electric Corp 磁性材料とその製造方法
JPS61210134A (ja) * 1985-11-16 1986-09-18 Res Inst Iron Steel Tohoku Univ 高透磁率で実効透磁率が大きく磁歪が小さく高硬度で耐摩耗性の大きい磁気ヘツド用非晶質合金の製造方法

Also Published As

Publication number Publication date
JP2697808B2 (ja) 1998-01-14
EP0329704A1 (de) 1989-08-30
JPH02500788A (ja) 1990-03-15
WO1988003699A1 (en) 1988-05-19
JPH0625399B2 (ja) 1994-04-06
JPH0693392A (ja) 1994-04-05
EP0329704B1 (de) 1992-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: METGLAS, INC. (N.D.GES.D. STAATES DELAWARE), CONWA