FR1006463A - Improvements to recording devices or sound film players - Google Patents

Improvements to recording devices or sound film players

Info

Publication number
FR1006463A
FR1006463A FR1006463DA FR1006463A FR 1006463 A FR1006463 A FR 1006463A FR 1006463D A FR1006463D A FR 1006463DA FR 1006463 A FR1006463 A FR 1006463A
Authority
FR
France
Prior art keywords
recording devices
sound film
film players
players
sound
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
Pestel
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 FR1006463A publication Critical patent/FR1006463A/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)
FR1006463D 1948-01-19 1948-01-19 Improvements to recording devices or sound film players Expired FR1006463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1006463T 1948-01-19

Publications (1)

Publication Number Publication Date
FR1006463A true FR1006463A (en) 1952-04-23

Family

ID=9565782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1006463D Expired FR1006463A (en) 1948-01-19 1948-01-19 Improvements to recording devices or sound film players

Country Status (1)

Country Link
FR (1) FR1006463A (en)

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