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FR522058A - Improvements made or relating to sound reproducing machines - Google Patents

Improvements made or relating to sound reproducing machines

Info

Publication number
FR522058A
FR522058A FR522058A FR522058DA FR522058A FR 522058 A FR522058 A FR 522058A FR 522058 A FR522058 A FR 522058A FR 522058D A FR522058D A FR 522058DA FR 522058 A FR522058 A FR 522058A
Authority
FR
France
Prior art keywords
relating
improvements made
sound reproducing
reproducing machines
machines
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
FR522058A
Other languages
French (fr)
Inventor
Louis Koffuth Scotford
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.)
LOUIS KOFFUTH SCOTFORD
Original Assignee
LOUIS KOFFUTH SCOTFORD
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 LOUIS KOFFUTH SCOTFORD filed Critical LOUIS KOFFUTH SCOTFORD
Application granted granted Critical
Publication of FR522058A publication Critical patent/FR522058A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
FR522058A 1920-08-09 1920-08-09 Improvements made or relating to sound reproducing machines Expired FR522058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR522058T 1920-08-09

Publications (1)

Publication Number Publication Date
FR522058A true FR522058A (en) 1921-07-25

Family

ID=8917629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522058A Expired FR522058A (en) 1920-08-09 1920-08-09 Improvements made or relating to sound reproducing machines

Country Status (1)

Country Link
FR (1) FR522058A (en)

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