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FR932101A - Improvement in the recording of sound vibrations on sound or talking cinematographic films - Google Patents

Improvement in the recording of sound vibrations on sound or talking cinematographic films

Info

Publication number
FR932101A
FR932101A FR932101DA FR932101A FR 932101 A FR932101 A FR 932101A FR 932101D A FR932101D A FR 932101DA FR 932101 A FR932101 A FR 932101A
Authority
FR
France
Prior art keywords
sound
talking
recording
improvement
cinematographic films
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.)
Umicore NV SA
Original Assignee
Ateliers de Constructions Electriques de Charleroi SA
ACEC 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 Ateliers de Constructions Electriques de Charleroi SA, ACEC SA filed Critical Ateliers de Constructions Electriques de Charleroi SA
Application granted granted Critical
Publication of FR932101A publication Critical patent/FR932101A/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
FR932101D 1946-08-09 1946-08-09 Improvement in the recording of sound vibrations on sound or talking cinematographic films Expired FR932101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR932101T 1946-08-09

Publications (1)

Publication Number Publication Date
FR932101A true FR932101A (en) 1948-03-12

Family

ID=9455013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932101D Expired FR932101A (en) 1946-08-09 1946-08-09 Improvement in the recording of sound vibrations on sound or talking cinematographic films

Country Status (1)

Country Link
FR (1) FR932101A (en)

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