FR661265A - Improvements in simultaneous reproduction of images and sounds - Google Patents

Improvements in simultaneous reproduction of images and sounds

Info

Publication number
FR661265A
FR661265A FR661265DA FR661265A FR 661265 A FR661265 A FR 661265A FR 661265D A FR661265D A FR 661265DA FR 661265 A FR661265 A FR 661265A
Authority
FR
France
Prior art keywords
sounds
images
simultaneous reproduction
reproduction
simultaneous
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR661265A publication Critical patent/FR661265A/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)
FR661265D 1927-11-09 1928-09-28 Improvements in simultaneous reproduction of images and sounds Expired FR661265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB661265X 1927-11-09

Publications (1)

Publication Number Publication Date
FR661265A true FR661265A (en) 1929-07-23

Family

ID=10490932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR661265D Expired FR661265A (en) 1927-11-09 1928-09-28 Improvements in simultaneous reproduction of images and sounds

Country Status (1)

Country Link
FR (1) FR661265A (en)

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