FR635538A - Methods and devices for combined phonographic and cinematographic recording and reproduction - Google Patents

Methods and devices for combined phonographic and cinematographic recording and reproduction

Info

Publication number
FR635538A
FR635538A FR635538DA FR635538A FR 635538 A FR635538 A FR 635538A FR 635538D A FR635538D A FR 635538DA FR 635538 A FR635538 A FR 635538A
Authority
FR
France
Prior art keywords
reproduction
methods
devices
phonographic
combined
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
Heinrich Bolten-Baeckers
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 FR635538A publication Critical patent/FR635538A/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)
FR635538D 1927-06-04 1927-06-04 Methods and devices for combined phonographic and cinematographic recording and reproduction Expired FR635538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR635538T 1927-06-04

Publications (1)

Publication Number Publication Date
FR635538A true FR635538A (en) 1928-03-17

Family

ID=8994319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR635538D Expired FR635538A (en) 1927-06-04 1927-06-04 Methods and devices for combined phonographic and cinematographic recording and reproduction

Country Status (1)

Country Link
FR (1) FR635538A (en)

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