FR442928A - Phono-cinematographic apparatus - Google Patents

Phono-cinematographic apparatus

Info

Publication number
FR442928A
FR442928A FR442928DA FR442928A FR 442928 A FR442928 A FR 442928A FR 442928D A FR442928D A FR 442928DA FR 442928 A FR442928 A FR 442928A
Authority
FR
France
Prior art keywords
phono
cinematographic apparatus
cinematographic
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
Richard Ayres Whitehead
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR442928A publication Critical patent/FR442928A/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)
FR442928D 1912-04-24 1912-04-24 Phono-cinematographic apparatus Expired FR442928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR442928T 1912-04-24

Publications (1)

Publication Number Publication Date
FR442928A true FR442928A (en) 1912-09-12

Family

ID=1484048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR442928D Expired FR442928A (en) 1912-04-24 1912-04-24 Phono-cinematographic apparatus

Country Status (1)

Country Link
FR (1) FR442928A (en)

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