FR580932A - Apparatus for the reproduction of sound by means of photographic recording of light waves modified by sound waves - Google Patents

Apparatus for the reproduction of sound by means of photographic recording of light waves modified by sound waves

Info

Publication number
FR580932A
FR580932A FR580932DA FR580932A FR 580932 A FR580932 A FR 580932A FR 580932D A FR580932D A FR 580932DA FR 580932 A FR580932 A FR 580932A
Authority
FR
France
Prior art keywords
sound
waves
reproduction
modified
photographic 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
Theodore Willard Case
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 FR580932A publication Critical patent/FR580932A/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)
FR580932D 1924-04-30 1924-04-30 Apparatus for the reproduction of sound by means of photographic recording of light waves modified by sound waves Expired FR580932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR580932T 1924-04-30

Publications (1)

Publication Number Publication Date
FR580932A true FR580932A (en) 1924-11-19

Family

ID=8957111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580932D Expired FR580932A (en) 1924-04-30 1924-04-30 Apparatus for the reproduction of sound by means of photographic recording of light waves modified by sound waves

Country Status (1)

Country Link
FR (1) FR580932A (en)

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