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FR1272781A - Magnetic signal recording process - Google Patents

Magnetic signal recording process

Info

Publication number
FR1272781A
FR1272781A FR842785A FR842785A FR1272781A FR 1272781 A FR1272781 A FR 1272781A FR 842785 A FR842785 A FR 842785A FR 842785 A FR842785 A FR 842785A FR 1272781 A FR1272781 A FR 1272781A
Authority
FR
France
Prior art keywords
signal recording
recording process
magnetic signal
magnetic
signal
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
FR842785A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR842785A priority Critical patent/FR1272781A/en
Application granted granted Critical
Publication of FR1272781A publication Critical patent/FR1272781A/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR842785A 1960-11-02 1960-11-02 Magnetic signal recording process Expired FR1272781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842785A FR1272781A (en) 1960-11-02 1960-11-02 Magnetic signal recording process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842785A FR1272781A (en) 1960-11-02 1960-11-02 Magnetic signal recording process

Publications (1)

Publication Number Publication Date
FR1272781A true FR1272781A (en) 1961-09-29

Family

ID=8741894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842785A Expired FR1272781A (en) 1960-11-02 1960-11-02 Magnetic signal recording process

Country Status (1)

Country Link
FR (1) FR1272781A (en)

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