FR1245602A - Transducteur magnétique - Google Patents

Transducteur magnétique

Info

Publication number
FR1245602A
FR1245602A FR804772A FR804772A FR1245602A FR 1245602 A FR1245602 A FR 1245602A FR 804772 A FR804772 A FR 804772A FR 804772 A FR804772 A FR 804772A FR 1245602 A FR1245602 A FR 1245602A
Authority
FR
France
Prior art keywords
magnetic transducer
transducer
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
Application number
FR804772A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1245602A publication Critical patent/FR1245602A/fr
Expired 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • G11B5/295—Manufacture
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • 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
    • Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
    • 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
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • 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
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR804772A 1958-09-15 1959-09-10 Transducteur magnétique Expired FR1245602A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US761235A US3065311A (en) 1958-09-15 1958-09-15 Magnetic transducer

Publications (1)

Publication Number Publication Date
FR1245602A true FR1245602A (fr) 1960-11-10

Family

ID=25061596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804772A Expired FR1245602A (fr) 1958-09-15 1959-09-10 Transducteur magnétique

Country Status (4)

Country Link
US (1) US3065311A (fr)
DE (1) DE1146540B (fr)
FR (1) FR1245602A (fr)
GB (1) GB861555A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523753A1 (fr) * 1982-03-19 1983-09-23 Europ Composants Electron Tete magnetique multi-pistes et son procede de fabrication

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229585B (de) * 1961-08-21 1966-12-01 Burroughs Corp Magnetkopfanordnung fuer Aufzeichnung und Wiedergabe
US3453610A (en) * 1962-02-28 1969-07-01 Clevite Corp Multichannel magnetic transducer head having full shields between channels
US3375574A (en) * 1962-08-29 1968-04-02 Atlantic Richfield Co Magnetic transducer and method of manufacture
US3394444A (en) * 1964-04-22 1968-07-30 Moore Louis Method of applying protective tubing on pipes or the like
US3414971A (en) * 1964-06-09 1968-12-10 Honeywell Inc Method of fabricating read-after-write heads
US3711943A (en) * 1970-09-03 1973-01-23 Varian Associates Method for constructing an interaction circuit for a microwave tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR884881A (fr) * 1941-08-15 1943-08-30 Weber Walter Procédé et dispositif d'enregistrements sonores magnétiques en vue de la reproduction stéréophonique
US2751440A (en) * 1950-07-22 1956-06-19 Raytheon Mfg Co Magnetic recording-play-back heads
US2769036A (en) * 1951-04-02 1956-10-30 Ampex Electric Corp Multiple head for magnetic recording and reproduction
GB721755A (en) * 1951-06-08 1955-01-12 Clevite Corp Magnetic transducer head and method of making same
US2689274A (en) * 1953-04-30 1954-09-14 Rca Corp Recording on magnetic tape
US2732275A (en) * 1954-12-28 1956-01-24 Magnetic recording head
GB802210A (en) * 1955-05-21 1958-10-01 Emi Ltd Improvements in or relating to magnetic recording and/or reproducing apparatus
US2872530A (en) * 1955-06-02 1959-02-03 Rca Corp Magnetic record transducer
US3000078A (en) * 1956-06-04 1961-09-19 Bendix Corp Method of making magnetic transducer heads

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523753A1 (fr) * 1982-03-19 1983-09-23 Europ Composants Electron Tete magnetique multi-pistes et son procede de fabrication

Also Published As

Publication number Publication date
GB861555A (en) 1961-02-22
US3065311A (en) 1962-11-20
DE1146540B (de) 1963-04-04

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