JPS6430014A - Thin film magnetic head having inductive conversion element - Google Patents

Thin film magnetic head having inductive conversion element

Info

Publication number
JPS6430014A
JPS6430014A JP63171713A JP17171388A JPS6430014A JP S6430014 A JPS6430014 A JP S6430014A JP 63171713 A JP63171713 A JP 63171713A JP 17171388 A JP17171388 A JP 17171388A JP S6430014 A JPS6430014 A JP S6430014A
Authority
JP
Japan
Prior art keywords
layer
magnetically permeable
superconducting material
conversion element
thin film
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.)
Pending
Application number
JP63171713A
Other languages
English (en)
Inventor
Erunsuto Entsu Ururitsuchi
Yosefusu Maria Ruigur Yakobusu
Tsuiiren Buikutaa
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS6430014A publication Critical patent/JPS6430014A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/312—Details for reducing flux leakage between the electrical coil layers and the magnetic cores or poles or between the magnetic cores or poles
    • G11B5/3123—Details for reducing flux leakage between the electrical coil layers and the magnetic cores or poles or between the magnetic cores or poles by using special coil configurations or conductors
    • G11B5/3126—Details for reducing flux leakage between the electrical coil layers and the magnetic cores or poles or between the magnetic cores or poles by using special coil configurations or conductors using superconductors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/70—High TC, above 30 k, superconducting device, article, or structured stock
    • Y10S505/701—Coated or thin film device, i.e. active or passive

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP63171713A 1987-07-15 1988-07-08 Thin film magnetic head having inductive conversion element Pending JPS6430014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8701664A NL8701664A (nl) 1987-07-15 1987-07-15 Dunne film magneetkop met inductief overdrachtselement.

Publications (1)

Publication Number Publication Date
JPS6430014A true JPS6430014A (en) 1989-01-31

Family

ID=19850314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63171713A Pending JPS6430014A (en) 1987-07-15 1988-07-08 Thin film magnetic head having inductive conversion element

Country Status (6)

Country Link
US (1) US4937227A (ja)
EP (1) EP0300558A1 (ja)
JP (1) JPS6430014A (ja)
KR (1) KR890002820A (ja)
CN (1) CN1030661A (ja)
NL (1) NL8701664A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622341A1 (fr) * 1987-10-27 1989-04-28 Thomson Csf Tete magnetique d'enregistrement/lecture comportant un materiau supraconducteur
US5075280A (en) * 1988-11-01 1991-12-24 Ampex Corporation Thin film magnetic head with improved flux concentration for high density recording/playback utilizing superconductors
JPH0316007A (ja) * 1989-03-20 1991-01-24 Hitachi Ltd 磁気記録装置及び磁気ヘツド
US5922663A (en) 1996-10-04 1999-07-13 Rhodia Inc. Enhancement of soil release with gemini surfactants
JP3851870B2 (ja) * 2002-12-27 2006-11-29 株式会社東芝 可変分解能ａ／ｄ変換器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098181A (en) * 1960-08-29 1963-07-16 Bell Telephone Labor Inc Magnetic circuit using superconductor properties
US3214679A (en) * 1964-04-13 1965-10-26 Richard K Richards Superconductive transformer system
FR1531172A (fr) * 1966-08-05 1968-06-28 Siemens Ag Transformateur supraconducteur sans noyau de fer
DE1522971A1 (de) * 1967-03-29 1969-10-30 Altenkirch Karl Adolf Gegenstand der Erfindung ist ein Verfahren zur Verbesserung der Dynamik und des Stoerabstandes eines Magnettonkopfes vermittels Schraeganordnung des Spaltes und Verwendung diamagnetischer Stoffe
DE2100090A1 (de) * 1971-01-02 1973-06-07 Assmann Gmbh Wolfgang Magnetkopf fuer aufnahme und/oder wiedergabe
GB2050699B (en) * 1977-12-13 1982-10-20 Fujitsu Ltd Thin-film coil producing method
SU705509A1 (ru) * 1978-06-05 1979-12-25 Предприятие П/Я А-3759 Магнитна головка
JPS56127913A (en) * 1980-03-10 1981-10-07 Nec Corp Thin-film magnetic head
JPS60154315A (ja) * 1984-01-20 1985-08-14 Sanyo Electric Co Ltd 磁気ヘツド
JPS6275917A (ja) * 1985-09-27 1987-04-07 Hitachi Ltd 薄膜磁気ヘツド
JPS62162213A (ja) * 1986-01-10 1987-07-18 Citizen Watch Co Ltd 薄膜磁気ヘツド
JPS62256209A (ja) * 1986-04-28 1987-11-07 Tdk Corp 薄膜磁気ヘツド

Also Published As

Publication number Publication date
KR890002820A (ko) 1989-04-11
EP0300558A1 (en) 1989-01-25
NL8701664A (nl) 1989-02-01
US4937227A (en) 1990-06-26
CN1030661A (zh) 1989-01-25

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