DE69113732T2 - Magnetkreis mit Permanentmagnet. - Google Patents

Magnetkreis mit Permanentmagnet.

Info

Publication number
DE69113732T2
DE69113732T2 DE69113732T DE69113732T DE69113732T2 DE 69113732 T2 DE69113732 T2 DE 69113732T2 DE 69113732 T DE69113732 T DE 69113732T DE 69113732 T DE69113732 T DE 69113732T DE 69113732 T2 DE69113732 T2 DE 69113732T2
Authority
DE
Germany
Prior art keywords
permanent magnet
magnetic circuit
magnetic
circuit
permanent
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
DE69113732T
Other languages
English (en)
Other versions
DE69113732D1 (de
Inventor
Masami Oguriyama
Yoshio Ishigaki
Haruo Okano
Isahiro Hasegawa
Jun-Ichi Arami
Hiromi Harada
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.)
Toshiba Corp
Tokyo Electron Ltd
TDK Corp
Original Assignee
Toshiba Corp
Tokyo Electron Ltd
TDK 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 Toshiba Corp, Tokyo Electron Ltd, TDK Corp filed Critical Toshiba Corp
Publication of DE69113732D1 publication Critical patent/DE69113732D1/de
Application granted granted Critical
Publication of DE69113732T2 publication Critical patent/DE69113732T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM
DE69113732T 1990-09-19 1991-09-18 Magnetkreis mit Permanentmagnet. Expired - Fee Related DE69113732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2249040A JP2826895B2 (ja) 1990-09-19 1990-09-19 永久磁石磁気回路

Publications (2)

Publication Number Publication Date
DE69113732D1 DE69113732D1 (de) 1995-11-16
DE69113732T2 true DE69113732T2 (de) 1996-05-30

Family

ID=17187112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113732T Expired - Fee Related DE69113732T2 (de) 1990-09-19 1991-09-18 Magnetkreis mit Permanentmagnet.

Country Status (4)

Country Link
EP (1) EP0476609B1 (de)
JP (1) JP2826895B2 (de)
KR (1) KR100201575B1 (de)
DE (1) DE69113732T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3065781B2 (ja) * 1992-03-09 2000-07-17 ティーディーケイ株式会社 永久磁石磁気回路
US5428491A (en) * 1993-12-03 1995-06-27 Eastman Kodak Company Magnetoresistive head with deposited biasing magnet
KR100334670B1 (ko) * 1994-06-21 2002-11-22 삼성전기주식회사 편향요크의그린빔드롭현상방지장치
JP4627921B2 (ja) * 2001-05-08 2011-02-09 信越化学工業株式会社 永久磁石の磁気回路
CN102723164A (zh) * 2012-06-04 2012-10-10 江苏多维科技有限公司 一种凹槽形永磁体及包括该永磁体的磁传感器
CN104835614A (zh) * 2015-05-29 2015-08-12 李丽霞 一种复合式磁铁及包括该复合式磁铁的磁传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298777A (de) * 1962-10-04 1900-01-01
JPS59208812A (ja) * 1983-05-13 1984-11-27 Mitsubishi Electric Corp 高均一磁場発生装置
JPS6075589A (ja) * 1983-09-30 1985-04-27 Toshiba Corp ドライエツチング装置
JPS647156A (en) * 1987-06-30 1989-01-11 Nec Corp Processing system for reception data
DE3832835A1 (de) * 1988-09-28 1990-03-29 Windhorst Beteiligungsgesellsc Dauermagnetanordnung zum magnetischen entsperren der sperrvorrichtungen von warensicherungssystemen
JPH02117106A (ja) * 1988-10-27 1990-05-01 Shin Etsu Chem Co Ltd 磁場発生装置
US4972284A (en) * 1989-01-03 1990-11-20 Eastman Kodak Company Deposited permanent magnet for hard and easy axes biasing of a magnetoresistive head

Also Published As

Publication number Publication date
KR920007011A (ko) 1992-04-28
EP0476609B1 (de) 1995-10-11
EP0476609A2 (de) 1992-03-25
JP2826895B2 (ja) 1998-11-18
EP0476609A3 (en) 1992-11-19
KR100201575B1 (ko) 1999-06-15
JPH04127504A (ja) 1992-04-28
DE69113732D1 (de) 1995-11-16

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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