FR979361A - Magnetic process for recording sound and speaking on cinematographic film - Google Patents

Magnetic process for recording sound and speaking on cinematographic film

Info

Publication number
FR979361A
FR979361A FR979361DA FR979361A FR 979361 A FR979361 A FR 979361A FR 979361D A FR979361D A FR 979361DA FR 979361 A FR979361 A FR 979361A
Authority
FR
France
Prior art keywords
speaking
recording sound
cinematographic film
magnetic process
magnetic
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
Alfred-Leon-Michel Desir
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 FR979361A publication Critical patent/FR979361A/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/633—Record carriers characterised by the selection of the material of cinematographic films or slides with integral magnetic track
FR979361D 1949-01-21 1949-01-21 Magnetic process for recording sound and speaking on cinematographic film Expired FR979361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979361T 1949-01-21

Publications (1)

Publication Number Publication Date
FR979361A true FR979361A (en) 1951-04-25

Family

ID=9521089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979361D Expired FR979361A (en) 1949-01-21 1949-01-21 Magnetic process for recording sound and speaking on cinematographic film

Country Status (1)

Country Link
FR (1) FR979361A (en)

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