FR556940A - Methods and devices for recording and reproducing sound waves - Google Patents

Methods and devices for recording and reproducing sound waves

Info

Publication number
FR556940A
FR556940A FR556940DA FR556940A FR 556940 A FR556940 A FR 556940A FR 556940D A FR556940D A FR 556940DA FR 556940 A FR556940 A FR 556940A
Authority
FR
France
Prior art keywords
recording
methods
devices
sound waves
reproducing sound
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
Lucien-Alexandre-Lou Struxiano
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 FR556940A publication Critical patent/FR556940A/en
Expired legal-status Critical Current

Links

FR556940D 1922-01-20 1922-01-20 Methods and devices for recording and reproducing sound waves Expired FR556940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR556940T 1922-01-20

Publications (1)

Publication Number Publication Date
FR556940A true FR556940A (en) 1923-07-31

Family

ID=8940507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556940D Expired FR556940A (en) 1922-01-20 1922-01-20 Methods and devices for recording and reproducing sound waves

Country Status (1)

Country Link
FR (1) FR556940A (en)

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