FR651990A - Device for the electrical recording or reproduction of sound - Google Patents

Device for the electrical recording or reproduction of sound

Info

Publication number
FR651990A
FR651990A FR651990DA FR651990A FR 651990 A FR651990 A FR 651990A FR 651990D A FR651990D A FR 651990DA FR 651990 A FR651990 A FR 651990A
Authority
FR
France
Prior art keywords
reproduction
sound
electrical recording
recording
electrical
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
Richard B T Kiliani
Adolf Mullner
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 FR651990A publication Critical patent/FR651990A/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
FR651990D 1928-03-30 1928-03-30 Device for the electrical recording or reproduction of sound Expired FR651990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651990T 1928-03-30

Publications (1)

Publication Number Publication Date
FR651990A true FR651990A (en) 1929-03-01

Family

ID=9004986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651990D Expired FR651990A (en) 1928-03-30 1928-03-30 Device for the electrical recording or reproduction of sound

Country Status (1)

Country Link
FR (1) FR651990A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511606A (en) * 1945-10-09 1950-06-13 Philco Corp Method and apparatus for producing a helical magnetic sound track on a wire record

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511606A (en) * 1945-10-09 1950-06-13 Philco Corp Method and apparatus for producing a helical magnetic sound track on a wire record

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