FR659270A - Methods and devices for recording and reproducing sound - Google Patents

Methods and devices for recording and reproducing sound

Info

Publication number
FR659270A
FR659270A FR659270DA FR659270A FR 659270 A FR659270 A FR 659270A FR 659270D A FR659270D A FR 659270DA FR 659270 A FR659270 A FR 659270A
Authority
FR
France
Prior art keywords
recording
methods
devices
reproducing sound
reproducing
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)
Inventor
Joseph Brami
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 filed Critical
Application granted granted Critical
Publication of FR659270A publication Critical patent/FR659270A/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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
FR659270D 1928-07-28 1928-07-28 Methods and devices for recording and reproducing sound Expired FR659270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR659270T 1928-07-28

Publications (1)

Publication Number Publication Date
FR659270A true FR659270A (en) 1929-06-26

Family

ID=9009577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR659270D Expired FR659270A (en) 1928-07-28 1928-07-28 Methods and devices for recording and reproducing sound

Country Status (1)

Country Link
FR (1) FR659270A (en)

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