FR1036552A - Method and device for magnetic recording of electrical pulses and in particular of sounds - Google Patents

Method and device for magnetic recording of electrical pulses and in particular of sounds

Info

Publication number
FR1036552A
FR1036552A FR1036552DA FR1036552A FR 1036552 A FR1036552 A FR 1036552A FR 1036552D A FR1036552D A FR 1036552DA FR 1036552 A FR1036552 A FR 1036552A
Authority
FR
France
Prior art keywords
sounds
magnetic recording
electrical pulses
pulses
electrical
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)
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.)
DAPHNE INVEST TRUST
Original Assignee
DAPHNE INVEST TRUST
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 DAPHNE INVEST TRUST filed Critical DAPHNE INVEST TRUST
Application granted granted Critical
Publication of FR1036552A publication Critical patent/FR1036552A/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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • 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
    • 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
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1036552D 1946-12-16 1947-02-28 Method and device for magnetic recording of electrical pulses and in particular of sounds Expired FR1036552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1036552X 1946-12-16

Publications (1)

Publication Number Publication Date
FR1036552A true FR1036552A (en) 1953-09-09

Family

ID=4554005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1036552D Expired FR1036552A (en) 1946-12-16 1947-02-28 Method and device for magnetic recording of electrical pulses and in particular of sounds

Country Status (1)

Country Link
FR (1) FR1036552A (en)

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