JPS61167012U - - Google Patents

Info

Publication number
JPS61167012U
JPS61167012U JP1985048668U JP4866885U JPS61167012U JP S61167012 U JPS61167012 U JP S61167012U JP 1985048668 U JP1985048668 U JP 1985048668U JP 4866885 U JP4866885 U JP 4866885U JP S61167012 U JPS61167012 U JP S61167012U
Authority
JP
Japan
Prior art keywords
thin film
magnetic head
film magnetic
protective plate
core
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.)
Granted
Application number
JP1985048668U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450562Y2 (OSRAM
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 filed Critical
Priority to JP1985048668U priority Critical patent/JPH0450562Y2/ja
Priority to DE19863610998 priority patent/DE3610998A1/de
Priority to FR868604712A priority patent/FR2580111B1/fr
Publication of JPS61167012U publication Critical patent/JPS61167012U/ja
Priority to US07/183,542 priority patent/US4797765A/en
Application granted granted Critical
Publication of JPH0450562Y2 publication Critical patent/JPH0450562Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/31Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022Synchronous motors
    • H02P25/024Synchronous motors controlled by supply frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP1985048668U 1985-04-03 1985-04-03 Expired JPH0450562Y2 (OSRAM)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1985048668U JPH0450562Y2 (OSRAM) 1985-04-03 1985-04-03
DE19863610998 DE3610998A1 (de) 1985-04-03 1986-04-02 Duennfilm-magnetkopf
FR868604712A FR2580111B1 (OSRAM) 1985-04-03 1986-04-02
US07/183,542 US4797765A (en) 1985-04-03 1988-04-14 Thin film magnetic head having solder-bonded protective plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985048668U JPH0450562Y2 (OSRAM) 1985-04-03 1985-04-03

Publications (2)

Publication Number Publication Date
JPS61167012U true JPS61167012U (OSRAM) 1986-10-16
JPH0450562Y2 JPH0450562Y2 (OSRAM) 1992-11-30

Family

ID=12809704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985048668U Expired JPH0450562Y2 (OSRAM) 1985-04-03 1985-04-03

Country Status (4)

Country Link
US (1) US4797765A (OSRAM)
JP (1) JPH0450562Y2 (OSRAM)
DE (1) DE3610998A1 (OSRAM)
FR (1) FR2580111B1 (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03245312A (ja) * 1990-02-22 1991-10-31 Tdk Corp 薄膜磁気ヘッド
US5130877A (en) * 1990-04-26 1992-07-14 Seagate Technology, Inc. Thin film head on ferrite substrate with inclined top pole
US5184394A (en) * 1990-04-26 1993-02-09 Seagate Technology, Inc. Method of making a thin film head on ferrite substrate with inclined top pole
US5170303A (en) * 1990-04-30 1992-12-08 Seagate Technology Inc. Inductive thin film head having improved readback characteristics
JP2971538B2 (ja) * 1990-07-30 1999-11-08 松下電器産業株式会社 薄膜磁気ヘッド
US5134535A (en) * 1991-01-18 1992-07-28 Digital Equipment Corporation Architecture for a thin-film magnetic recording head
US5142768A (en) * 1991-05-02 1992-09-01 International Business Machines Corporation Method for making magnetic head with enhanced poletip
JPH04344311A (ja) * 1991-05-21 1992-11-30 Ngk Insulators Ltd 薄膜磁気回路基板及びそれを用いた磁気ヘッド
US6166880A (en) * 1991-08-13 2000-12-26 Tdk Corporation Thin film magnetic head which prevents errors due to electric discharge
US5301077A (en) * 1992-06-26 1994-04-05 Tdk Corporation Thin film magnetic head
JP3420896B2 (ja) * 1996-09-10 2003-06-30 アルプス電気株式会社 薄膜磁気ヘッドおよびその製造方法
US5872684A (en) * 1997-05-15 1999-02-16 International Business Machines Corporation Air bearing slider having a relieved trailing edge

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958613A (ja) * 1982-09-29 1984-04-04 Hitachi Ltd 薄膜磁気ヘツドの保護基板の接合方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2191186B1 (OSRAM) * 1972-07-03 1976-01-16 Inf Ci Interna Fr
JPS54116663A (en) * 1978-03-03 1979-09-11 Matsushita Electric Industrial Co Ltd Magnetic device
US4404608A (en) * 1980-02-04 1983-09-13 Sanyo Electric Co., Ltd. Magnetic head with an improved inner core
US4370802A (en) * 1980-08-25 1983-02-01 Applied Magnetics Corporation Method of making a thin film magnetic head assembly with multiconductive connecting elements
JPS5990218A (ja) * 1982-11-15 1984-05-24 Hitachi Ltd 薄膜磁気ヘツド
JPS59227014A (ja) * 1983-06-07 1984-12-20 Sony Corp 磁気ヘツド
US4546541A (en) * 1983-10-14 1985-10-15 Applied Magnetics Corporation Method of attaching electrical conductors to thin film magnetic transducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958613A (ja) * 1982-09-29 1984-04-04 Hitachi Ltd 薄膜磁気ヘツドの保護基板の接合方法

Also Published As

Publication number Publication date
US4797765A (en) 1989-01-10
DE3610998A1 (de) 1986-10-16
JPH0450562Y2 (OSRAM) 1992-11-30
FR2580111B1 (OSRAM) 1990-01-12
FR2580111A1 (OSRAM) 1986-10-10

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