NL6903999A - - Google Patents

Info

Publication number
NL6903999A
NL6903999A NL6903999A NL6903999A NL6903999A NL 6903999 A NL6903999 A NL 6903999A NL 6903999 A NL6903999 A NL 6903999A NL 6903999 A NL6903999 A NL 6903999A NL 6903999 A NL6903999 A NL 6903999A
Authority
NL
Netherlands
Application number
NL6903999A
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
Publication of NL6903999A publication Critical patent/NL6903999A/xx

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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49039—Fabricating head structure or component thereof including measuring or testing with dual gap materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
NL6903999A 1968-03-15 1969-03-14 NL6903999A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1685368 1968-03-15

Publications (1)

Publication Number Publication Date
NL6903999A true NL6903999A (fr) 1969-09-17

Family

ID=11927757

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6903999A NL6903999A (fr) 1968-03-15 1969-03-14

Country Status (5)

Country Link
US (1) US3578920A (fr)
DE (1) DE1912835A1 (fr)
FR (1) FR2004017A1 (fr)
GB (1) GB1227704A (fr)
NL (1) NL6903999A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912483A (en) * 1968-09-25 1975-10-14 Matsushita Electric Ind Co Ltd Method of making a magnetic head
US3795954A (en) * 1971-11-26 1974-03-12 Honeywell Inf Systems Method of making a micro-gap magnetic recording head
US3886025A (en) * 1972-08-24 1975-05-27 Ibm Ferrite head
JPS5345221A (en) * 1976-10-05 1978-04-22 Pioneer Electronic Corp Magnetic head
JPS5827565B2 (ja) * 1977-09-19 1983-06-10 松下電器産業株式会社 磁気ヘッドおよびその製造方法
US4325093A (en) * 1979-06-04 1982-04-13 Texas Instruments Incorporated Magnetic head transducer having enhanced signal output and manufacturing method therefor
CA1205725A (fr) * 1982-09-06 1986-06-10 Emiko Higashinakagawa Alliage amorphe resistant a la corrosion et a l'usure, et sa preparation
US4482418A (en) * 1983-08-17 1984-11-13 International Business Machines Corporation Bonding method for producing very thin bond lines
JPS61126606A (ja) * 1984-11-22 1986-06-14 Alps Electric Co Ltd 垂直磁気記録用磁気ヘツド
US4652954A (en) * 1985-10-24 1987-03-24 International Business Machines Method for making a thin film magnetic head
US5113299A (en) * 1989-07-24 1992-05-12 Pioneer Electronic Corporation Magnetic head with improved bonding between magnetic core halves
US6312831B1 (en) * 1999-04-30 2001-11-06 Visteon Global Technologies, Inc. Highly reflective, durable titanium/tin oxide films

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123062C (fr) * 1962-05-04
NL148025B (nl) * 1964-04-22 1975-12-15 Philips Nv Poolschoeneenheid voor een magnegrafoonkop voorzien van een lichaam bestaande uit gesinterd oxydisch ferromagnetisch materiaal dat verbonden is met een lichaam bestaande uit niet-magnetiseerbaar materiaal, alsmede magnegrafoonkop die een dergelijke poolschoeneenheid bevat.
US3412217A (en) * 1965-01-27 1968-11-19 Bygdnes Perry Alan Recorder head with electrically conductive filler wedge
US3458926A (en) * 1965-10-08 1969-08-05 Ibm Method of forming a glass filled gap

Also Published As

Publication number Publication date
DE1912835A1 (de) 1969-10-16
FR2004017A1 (fr) 1969-11-14
US3578920A (en) 1971-05-18
GB1227704A (fr) 1971-04-07

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