CH508960A - Mehrspuriger Magnetkopf und Verfahren zu dessen Herstellung - Google Patents

Mehrspuriger Magnetkopf und Verfahren zu dessen Herstellung

Info

Publication number
CH508960A
CH508960A CH1404869A CH1404869A CH508960A CH 508960 A CH508960 A CH 508960A CH 1404869 A CH1404869 A CH 1404869A CH 1404869 A CH1404869 A CH 1404869A CH 508960 A CH508960 A CH 508960A
Authority
CH
Switzerland
Prior art keywords
manufacture
magnetic head
track magnetic
track
head
Prior art date
Application number
CH1404869A
Other languages
English (en)
Inventor
Tsukagoshi Tsunehiro
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of CH508960A publication Critical patent/CH508960A/de

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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films
    • 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)
CH1404869A 1968-09-17 1969-09-17 Mehrspuriger Magnetkopf und Verfahren zu dessen Herstellung CH508960A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6656168 1968-09-17

Publications (1)

Publication Number Publication Date
CH508960A true CH508960A (de) 1971-06-15

Family

ID=13319455

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1404869A CH508960A (de) 1968-09-17 1969-09-17 Mehrspuriger Magnetkopf und Verfahren zu dessen Herstellung

Country Status (6)

Country Link
US (1) US3643035A (de)
BE (1) BE738918A (de)
CH (1) CH508960A (de)
DE (1) DE1947094A1 (de)
FR (1) FR2018239A1 (de)
NL (1) NL6914083A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224404B1 (de) * 1971-04-29 1977-07-01
US3881190A (en) * 1973-09-20 1975-04-29 Ibm Shielded magnetoresistive magnetic transducer and method of manufacture thereof
US3940797A (en) * 1973-09-20 1976-02-24 International Business Machines Corporation Shielded magnetoresistive magnetic transducer
US3943570A (en) * 1973-09-28 1976-03-09 Hitachi, Ltd. Semiconductor magnetic head
US3864751A (en) * 1973-10-04 1975-02-04 Ibm Induced bias magnetoresistive read transducer
JPS52131711A (en) * 1976-04-28 1977-11-04 Kokusai Denshin Denwa Co Ltd Thin film magnetic head
US4052749A (en) * 1976-05-19 1977-10-04 Matsushita Electric Industrial Co., Ltd. Thin film magnetic head
JPS5671819A (en) * 1979-11-14 1981-06-15 Olympus Optical Co Ltd Multichannel magnetic head and its manufacture
JPS56101617A (en) * 1980-01-18 1981-08-14 Olympus Optical Co Ltd Multichannel magnetic head and its manufacture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260980A (en) * 1966-07-12 Semiconductor device op low thermoelectric error voltage
US2866013A (en) * 1955-05-24 1958-12-23 Charles S Reis Magnetic record method and apparatus
US2978545A (en) * 1956-10-15 1961-04-04 Mc Graw Edison Co Magnetic playback heads
US3114009A (en) * 1957-03-07 1963-12-10 Armour Res Found Hall element magnetic transducer
DE1207443B (de) * 1959-07-02 1965-12-23 Siemens Ag Abnahmekopf fuer magnetische Aufzeichnungen
NL255714A (de) * 1959-10-29
DE1185227B (de) * 1963-07-25 1965-01-14 Siemens Ag Abtasteinrichtung mit Hallgenerator fuer periodische magnetische Aufzeichnungen

Also Published As

Publication number Publication date
NL6914083A (de) 1970-03-19
DE1947094A1 (de) 1970-04-23
US3643035A (en) 1972-02-15
FR2018239A1 (de) 1970-05-29
BE738918A (de) 1970-03-02

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Legal Events

Date Code Title Description
PL Patent ceased