FR823312A - Process for the electromagnetic recording of sounds on metal foils, tapes or wires - Google Patents

Process for the electromagnetic recording of sounds on metal foils, tapes or wires

Info

Publication number
FR823312A
FR823312A FR823312DA FR823312A FR 823312 A FR823312 A FR 823312A FR 823312D A FR823312D A FR 823312DA FR 823312 A FR823312 A FR 823312A
Authority
FR
France
Prior art keywords
tapes
sounds
wires
metal foils
electromagnetic recording
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
Luigi Marzocchi
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 filed Critical
Application granted granted Critical
Publication of FR823312A publication Critical patent/FR823312A/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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
FR823312D 1936-06-26 1937-06-19 Process for the electromagnetic recording of sounds on metal foils, tapes or wires Expired FR823312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT823312X 1936-06-26

Publications (1)

Publication Number Publication Date
FR823312A true FR823312A (en) 1938-01-18

Family

ID=11317842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823312D Expired FR823312A (en) 1936-06-26 1937-06-19 Process for the electromagnetic recording of sounds on metal foils, tapes or wires

Country Status (1)

Country Link
FR (1) FR823312A (en)

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