FR417729A - Sound reproduction machine - Google Patents

Sound reproduction machine

Info

Publication number
FR417729A
FR417729A FR417729DA FR417729A FR 417729 A FR417729 A FR 417729A FR 417729D A FR417729D A FR 417729DA FR 417729 A FR417729 A FR 417729A
Authority
FR
France
Prior art keywords
sound reproduction
reproduction machine
machine
sound
reproduction
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
Sven Oscar Fredrik Son Berglund
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.)
SVEN OSCAR FREDRIK SON BERGLUN
Original Assignee
SVEN OSCAR FREDRIK SON BERGLUN
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 SVEN OSCAR FREDRIK SON BERGLUN filed Critical SVEN OSCAR FREDRIK SON BERGLUN
Application granted granted Critical
Publication of FR417729A publication Critical patent/FR417729A/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
FR417729D 1909-05-17 1910-05-17 Sound reproduction machine Expired FR417729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE417729X 1909-05-17

Publications (1)

Publication Number Publication Date
FR417729A true FR417729A (en) 1910-11-21

Family

ID=1461111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR417729D Expired FR417729A (en) 1909-05-17 1910-05-17 Sound reproduction machine

Country Status (1)

Country Link
FR (1) FR417729A (en)

Similar Documents

Publication Publication Date Title
FR417729A (en) Sound reproduction machine
FR406313A (en) Sound reproduction machines
FR421491A (en) Improvements to sound reproducing machines
FR399971A (en) Talking machine
FR405772A (en) Sound distributor applicable to talking machines
CH42063A (en) Machine for sound reproduction
CA124554A (en) Sound reproducing machine
CA121315A (en) Sound reproducing machine
FR414950A (en) Talking machine
CH49630A (en) Talking machine
CA109859A (en) Sound reproducing machine
CH42617A (en) Listening drum
FR416171A (en) Microphone
CH48526A (en) Microphone
FR410926A (en) Phonograph
FR418436A (en) Improvements to talking machines
FR418437A (en) Improvements to talking machines
FR412873A (en) Improvements to talking machines
FR414936A (en) Improvements to talking machines
FR415158A (en) Improvements to talking machines
FR419349A (en) Improvements to talking machines
FR368869A (en) Sound recorder for talking machines
CA102825A (en) Sound reproducing apparatus
CH47589A (en) Woodworking machine
CH47688A (en) Woodworking machine