FR761679A - Dispositif de reproduction du son - Google Patents

Dispositif de reproduction du son

Info

Publication number
FR761679A
FR761679A FR761679DA FR761679A FR 761679 A FR761679 A FR 761679A FR 761679D A FR761679D A FR 761679DA FR 761679 A FR761679 A FR 761679A
Authority
FR
France
Prior art keywords
reproduction device
sound reproduction
sound
reproduction
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
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR761679A publication Critical patent/FR761679A/fr
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)
FR761679D 1932-10-14 1933-09-29 Dispositif de reproduction du son Expired FR761679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US761679XA 1932-10-14 1932-10-14

Publications (1)

Publication Number Publication Date
FR761679A true FR761679A (fr) 1934-03-24

Family

ID=22130358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761679D Expired FR761679A (fr) 1932-10-14 1933-09-29 Dispositif de reproduction du son

Country Status (1)

Country Link
FR (1) FR761679A (fr)

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