FR738321A - Device for recording or reproducing sound films - Google Patents

Device for recording or reproducing sound films

Info

Publication number
FR738321A
FR738321A FR738321DA FR738321A FR 738321 A FR738321 A FR 738321A FR 738321D A FR738321D A FR 738321DA FR 738321 A FR738321 A FR 738321A
Authority
FR
France
Prior art keywords
recording
reproducing sound
sound films
films
reproducing
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR738321A publication Critical patent/FR738321A/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
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR738321D 1931-06-09 1932-06-08 Device for recording or reproducing sound films Expired FR738321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL738321X 1931-06-09

Publications (1)

Publication Number Publication Date
FR738321A true FR738321A (en) 1932-12-23

Family

ID=19820454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738321D Expired FR738321A (en) 1931-06-09 1932-06-08 Device for recording or reproducing sound films

Country Status (1)

Country Link
FR (1) FR738321A (en)

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