FR1505276A - Procédé de fabrication de têtes de transducteur pour pistes multiples - Google Patents

Procédé de fabrication de têtes de transducteur pour pistes multiples

Info

Publication number
FR1505276A
FR1505276A FR88322A FR88322A FR1505276A FR 1505276 A FR1505276 A FR 1505276A FR 88322 A FR88322 A FR 88322A FR 88322 A FR88322 A FR 88322A FR 1505276 A FR1505276 A FR 1505276A
Authority
FR
France
Prior art keywords
manufacturing process
multiple tracks
transducer heads
transducer
heads
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
FR88322A
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.)
AT&T Teletype Corp
Original Assignee
Teletype 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 Teletype Corp filed Critical Teletype Corp
Application granted granted Critical
Publication of FR1505276A publication Critical patent/FR1505276A/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
    • G11B5/17—Construction or disposition of windings
    • 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
FR88322A 1965-12-29 1966-12-21 Procédé de fabrication de têtes de transducteur pour pistes multiples Expired FR1505276A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US517245A US3391453A (en) 1965-12-29 1965-12-29 Method of manufacturing magnetic tape transducer heads

Publications (1)

Publication Number Publication Date
FR1505276A true FR1505276A (fr) 1967-12-08

Family

ID=24058999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88322A Expired FR1505276A (fr) 1965-12-29 1966-12-21 Procédé de fabrication de têtes de transducteur pour pistes multiples

Country Status (7)

Country Link
US (1) US3391453A (fr)
BE (1) BE691928A (fr)
CH (1) CH444911A (fr)
DE (1) DE1547091A1 (fr)
FR (1) FR1505276A (fr)
GB (1) GB1167510A (fr)
NL (1) NL6618345A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466637A (en) * 1965-10-24 1969-09-09 Honeywell Inc Multitransducer arrangement
US7699225B2 (en) * 2007-04-27 2010-04-20 Techreco Company, Ltd. Magnetic head for reading data

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743507A (en) * 1951-06-08 1956-05-01 Clevite Corp Method of making magnetic transducer heads
US2915812A (en) * 1953-04-21 1959-12-08 Rca Corp Method of constructing magnetic heads
US3049790A (en) * 1954-06-03 1962-08-21 Armour Res Found Magnetic head and method of making same
US3163720A (en) * 1959-02-05 1964-12-29 Webcor Inc Magnetic head
US3217389A (en) * 1962-02-28 1965-11-16 Clevite Corp Method of making magnetic transducer heads
US3242556A (en) * 1962-03-23 1966-03-29 Sperry Rand Corp Method of making a magnetic transducer head
US3211843A (en) * 1962-03-29 1965-10-12 Nortronics Co Multi-channel electromagnetic head structures
US3357097A (en) * 1963-11-01 1967-12-12 Paul H Schulte Process for making combination magnetic head
US3359629A (en) * 1964-11-16 1967-12-26 Bsr Ltd Method of making tape-heads
US3353261A (en) * 1964-12-30 1967-11-21 Ibm Method of making a multitrack magnetic transducer head

Also Published As

Publication number Publication date
DE1547091A1 (de) 1969-11-27
US3391453A (en) 1968-07-09
NL6618345A (fr) 1967-06-30
CH444911A (de) 1967-10-15
BE691928A (fr) 1967-05-29
GB1167510A (en) 1969-10-15

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