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FR943701A - Sound cinematographic projector - Google Patents

Sound cinematographic projector

Info

Publication number
FR943701A
FR943701A FR943701DA FR943701A FR 943701 A FR943701 A FR 943701A FR 943701D A FR943701D A FR 943701DA FR 943701 A FR943701 A FR 943701A
Authority
FR
France
Prior art keywords
sound
cinematographic projector
cinematographic
projector
sound 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)
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 FR943701A publication Critical patent/FR943701A/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)
FR943701D 1944-06-27 1946-12-18 Sound cinematographic projector Expired FR943701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT943701X 1944-06-27

Publications (1)

Publication Number Publication Date
FR943701A true FR943701A (en) 1949-03-16

Family

ID=11332321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943701D Expired FR943701A (en) 1944-06-27 1946-12-18 Sound cinematographic projector

Country Status (1)

Country Link
FR (1) FR943701A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725784A (en) * 1949-10-10 1955-12-06 Martin E Evans Motion picture and sound apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725784A (en) * 1949-10-10 1955-12-06 Martin E Evans Motion picture and sound apparatus

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