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FR37082E - Method and apparatus for obtaining talking cinematograph films - Google Patents

Method and apparatus for obtaining talking cinematograph films

Info

Publication number
FR37082E
FR37082E FR37082DA FR37082E FR 37082 E FR37082 E FR 37082E FR 37082D A FR37082D A FR 37082DA FR 37082 E FR37082 E FR 37082E
Authority
FR
France
Prior art keywords
cinematograph films
talking
obtaining
obtaining talking
cinematograph
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR37082E publication Critical patent/FR37082E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
FR37082D 1929-01-23 1929-01-23 Method and apparatus for obtaining talking cinematograph films Expired FR37082E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37082T 1929-01-23

Publications (1)

Publication Number Publication Date
FR37082E true FR37082E (en) 1930-09-30

Family

ID=8673761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37082D Expired FR37082E (en) 1929-01-23 1929-01-23 Method and apparatus for obtaining talking cinematograph films

Country Status (1)

Country Link
FR (1) FR37082E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741332C (en) * 1931-09-30 1943-11-10 Philips Miller N V Device for cutting out an optically reproduced vibration recording from a carrier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741332C (en) * 1931-09-30 1943-11-10 Philips Miller N V Device for cutting out an optically reproduced vibration recording from a carrier

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