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FR734703A - Improvements to the processes for obtaining phonograms - Google Patents

Improvements to the processes for obtaining phonograms

Info

Publication number
FR734703A
FR734703A FR734703DA FR734703A FR 734703 A FR734703 A FR 734703A FR 734703D A FR734703D A FR 734703DA FR 734703 A FR734703 A FR 734703A
Authority
FR
France
Prior art keywords
phonograms
obtaining
processes
obtaining phonograms
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.)
Tobis Tonbild Syndikat GmbH
Original Assignee
Tobis Tonbild Syndikat GmbH
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 Tobis Tonbild Syndikat GmbH filed Critical Tobis Tonbild Syndikat GmbH
Application granted granted Critical
Publication of FR734703A publication Critical patent/FR734703A/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
FR734703D 1931-04-11 1932-04-06 Improvements to the processes for obtaining phonograms Expired FR734703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE734703X 1931-04-11

Publications (1)

Publication Number Publication Date
FR734703A true FR734703A (en) 1932-10-27

Family

ID=6641948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734703D Expired FR734703A (en) 1931-04-11 1932-04-06 Improvements to the processes for obtaining phonograms

Country Status (1)

Country Link
FR (1) FR734703A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745587C (en) * 1940-10-26 1944-03-16 Hans Joachim V Braunmuehl Dr Circuit arrangement for reproducing magnetic sound recordings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745587C (en) * 1940-10-26 1944-03-16 Hans Joachim V Braunmuehl Dr Circuit arrangement for reproducing magnetic sound recordings

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