FR53720E - Drum improvements for sound players for cinematographic devices - Google Patents

Drum improvements for sound players for cinematographic devices

Info

Publication number
FR53720E
FR53720E FR53720DA FR53720E FR 53720 E FR53720 E FR 53720E FR 53720D A FR53720D A FR 53720DA FR 53720 E FR53720 E FR 53720E
Authority
FR
France
Prior art keywords
drum
sound players
cinematographic
devices
cinematographic devices
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.)
Heurtier et Cie SA
Original Assignee
Heurtier et Cie SA
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 Heurtier et Cie SA filed Critical Heurtier et Cie SA
Application granted granted Critical
Publication of FR53720E publication Critical patent/FR53720E/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)
FR53720D 1945-04-28 1945-04-28 Drum improvements for sound players for cinematographic devices Expired FR53720E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53720T 1945-04-28

Publications (1)

Publication Number Publication Date
FR53720E true FR53720E (en) 1946-07-29

Family

ID=8688215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR53720D Expired FR53720E (en) 1945-04-28 1945-04-28 Drum improvements for sound players for cinematographic devices

Country Status (1)

Country Link
FR (1) FR53720E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621056A1 (en) * 1975-05-13 1976-12-02 Rank Organisation Ltd MULTI-STANDARD SOUND FILM REPLAYER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621056A1 (en) * 1975-05-13 1976-12-02 Rank Organisation Ltd MULTI-STANDARD SOUND FILM REPLAYER

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