FR1117701A - Advanced magnetic heads and their control - Google Patents

Advanced magnetic heads and their control

Info

Publication number
FR1117701A
FR1117701A FR1117701DA FR1117701A FR 1117701 A FR1117701 A FR 1117701A FR 1117701D A FR1117701D A FR 1117701DA FR 1117701 A FR1117701 A FR 1117701A
Authority
FR
France
Prior art keywords
control
magnetic heads
advanced magnetic
advanced
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
Other languages
French (fr)
Inventor
Francois-Henri Raymond
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.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme SA
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 Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Application granted granted Critical
Publication of FR1117701A publication Critical patent/FR1117701A/en
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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1117701D 1954-04-30 1954-04-30 Advanced magnetic heads and their control Expired FR1117701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1117701T 1954-04-30

Publications (1)

Publication Number Publication Date
FR1117701A true FR1117701A (en) 1956-05-25

Family

ID=9630155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1117701D Expired FR1117701A (en) 1954-04-30 1954-04-30 Advanced magnetic heads and their control

Country Status (1)

Country Link
FR (1) FR1117701A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933721A (en) * 1957-05-22 1960-04-19 Ibm Gated magnetic recording head
US2986608A (en) * 1958-04-04 1961-05-30 Rca Corp Magnetic recording cross-talk elimination
US3017617A (en) * 1956-07-31 1962-01-16 Ibm Magnetic transducer
DE1225704B (en) * 1959-08-20 1966-09-29 Armour Res Foundation Of Jllin Multi-track magnetic head

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017617A (en) * 1956-07-31 1962-01-16 Ibm Magnetic transducer
US2933721A (en) * 1957-05-22 1960-04-19 Ibm Gated magnetic recording head
US2986608A (en) * 1958-04-04 1961-05-30 Rca Corp Magnetic recording cross-talk elimination
DE1225704B (en) * 1959-08-20 1966-09-29 Armour Res Foundation Of Jllin Multi-track magnetic head

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