FR841607A - Improvements to the reproduction of sounds recorded on cinematographic films - Google Patents

Improvements to the reproduction of sounds recorded on cinematographic films

Info

Publication number
FR841607A
FR841607A FR841607DA FR841607A FR 841607 A FR841607 A FR 841607A FR 841607D A FR841607D A FR 841607DA FR 841607 A FR841607 A FR 841607A
Authority
FR
France
Prior art keywords
reproduction
sounds recorded
cinematographic films
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)
Inventor
Charles Platel
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 FR841607A publication Critical patent/FR841607A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR841607D 1938-01-27 1938-01-27 Improvements to the reproduction of sounds recorded on cinematographic films Expired FR841607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841607T 1938-01-27

Publications (1)

Publication Number Publication Date
FR841607A true FR841607A (en) 1939-05-24

Family

ID=9308841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841607D Expired FR841607A (en) 1938-01-27 1938-01-27 Improvements to the reproduction of sounds recorded on cinematographic films

Country Status (1)

Country Link
FR (1) FR841607A (en)

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