FR558207A - New method of phonographic recording and reproduction - Google Patents

New method of phonographic recording and reproduction

Info

Publication number
FR558207A
FR558207A FR558207DA FR558207A FR 558207 A FR558207 A FR 558207A FR 558207D A FR558207D A FR 558207DA FR 558207 A FR558207 A FR 558207A
Authority
FR
France
Prior art keywords
reproduction
new
phonographic recording
phonographic
recording
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)
Original Assignee
Coupleux Freres
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 Coupleux Freres filed Critical Coupleux Freres
Priority to FR558207T priority Critical
Application granted granted Critical
Publication of FR558207A publication Critical patent/FR558207A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
FR558207D 1922-11-02 1922-11-02 New method of phonographic recording and reproduction Expired FR558207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR558207T 1922-11-02

Publications (1)

Publication Number Publication Date
FR558207A true FR558207A (en) 1923-08-23

Family

ID=8941434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558207D Expired FR558207A (en) 1922-11-02 1922-11-02 New method of phonographic recording and reproduction

Country Status (1)

Country Link
FR (1) FR558207A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537657A (en) * 1945-05-05 1951-01-09 Western Union Telegraph Co Disk type magnetic recordingreproducing apparatus
US2858374A (en) * 1952-12-18 1958-10-28 Columbia Broadcasting Syst Inc Phonograph record and reproducing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537657A (en) * 1945-05-05 1951-01-09 Western Union Telegraph Co Disk type magnetic recordingreproducing apparatus
US2858374A (en) * 1952-12-18 1958-10-28 Columbia Broadcasting Syst Inc Phonograph record and reproducing apparatus

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