DE69227123T2 - Magnetostriktives material - Google Patents

Magnetostriktives material

Info

Publication number
DE69227123T2
DE69227123T2 DE69227123T DE69227123T DE69227123T2 DE 69227123 T2 DE69227123 T2 DE 69227123T2 DE 69227123 T DE69227123 T DE 69227123T DE 69227123 T DE69227123 T DE 69227123T DE 69227123 T2 DE69227123 T2 DE 69227123T2
Authority
DE
Germany
Prior art keywords
layer
alloy
lattice
component parts
magnetic
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
DE69227123T
Other languages
English (en)
Other versions
DE69227123D1 (de
Inventor
Michael Richard John Gibbs
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.)
BTG International Ltd
Original Assignee
BTG International Ltd
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 BTG International Ltd filed Critical BTG International Ltd
Application granted granted Critical
Publication of DE69227123D1 publication Critical patent/DE69227123D1/de
Publication of DE69227123T2 publication Critical patent/DE69227123T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
DE69227123T 1991-12-10 1992-12-09 Magnetostriktives material Expired - Fee Related DE69227123T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919126207A GB9126207D0 (en) 1991-12-10 1991-12-10 Magnetostrictive material
PCT/GB1992/002275 WO1993012547A1 (en) 1991-12-10 1992-12-09 Magnetostrictive material

Publications (2)

Publication Number Publication Date
DE69227123D1 DE69227123D1 (de) 1998-10-29
DE69227123T2 true DE69227123T2 (de) 1999-02-18

Family

ID=10705999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227123T Expired - Fee Related DE69227123T2 (de) 1991-12-10 1992-12-09 Magnetostriktives material

Country Status (11)

Country Link
EP (1) EP0616731B1 (de)
JP (1) JPH07502148A (de)
AT (1) ATE171567T1 (de)
DE (1) DE69227123T2 (de)
ES (1) ES2121875T3 (de)
GB (2) GB9126207D0 (de)
HK (1) HK74895A (de)
MX (1) MX9207112A (de)
SG (1) SG48257A1 (de)
TW (1) TW283267B (de)
WO (1) WO1993012547A1 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT993903B (it) * 1972-11-30 1975-09-30 Ibm Passivazione di sottili pellicole magnetoresistive
US3915698A (en) * 1974-08-14 1975-10-28 Ibm Stabilization of manganese bismuth in the high temperature phase
US4003768A (en) * 1975-02-12 1977-01-18 International Business Machines Corporation Method for treating magnetic alloy to increase the magnetic permeability
US4499515A (en) * 1982-07-14 1985-02-12 Minnesota Mining And Manufacturing Company Integrated magnetostrictive-piezoresistive magnetic recording playback head
JPS59146426A (ja) * 1983-02-10 1984-08-22 Matsushita Electric Ind Co Ltd 磁気ヘツド
JPS59227056A (ja) * 1983-06-07 1984-12-20 Canon Inc 光磁気記録媒体
JPS60251682A (ja) * 1984-05-29 1985-12-12 Hitachi Ltd 磁気抵抗効果型素子
FR2584847B1 (fr) * 1985-07-15 1987-10-16 Bull Sa Support d'enregistrement perpendiculaire magnetiquement anisotrope
CA1254385A (en) * 1985-07-26 1989-05-23 Noboru Sato Magneto-optical recording medium having amorphous artificially layered structure of rare earth element and transition metal element
GB2184618A (en) * 1985-12-11 1987-06-24 Canon Kk Magneto-optical memory medium
US4897318A (en) * 1986-01-21 1990-01-30 Matsushita Electric Industrial Co., Ltd. Laminated magnetic materials
US5252367A (en) * 1989-10-27 1993-10-12 Kabushiki Kaisha Kobe Seiko Sho Method of manufacturing a magnetic recording medium

Also Published As

Publication number Publication date
GB2268191A (en) 1994-01-05
ES2121875T3 (es) 1998-12-16
SG48257A1 (en) 1998-04-17
TW283267B (de) 1996-08-11
MX9207112A (es) 1994-05-31
JPH07502148A (ja) 1995-03-02
EP0616731A1 (de) 1994-09-28
GB2268191B (en) 1995-02-22
GB9225729D0 (en) 1993-02-03
GB9126207D0 (en) 1992-02-12
ATE171567T1 (de) 1998-10-15
WO1993012547A1 (en) 1993-06-24
HK74895A (en) 1995-05-26
DE69227123D1 (de) 1998-10-29
EP0616731B1 (de) 1998-09-23

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BTG INTERNATIONAL LTD., LONDON, GB

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee