FR518211A - Improvements in talking machines - Google Patents

Improvements in talking machines

Info

Publication number
FR518211A
FR518211A FR518211A FR518211DA FR518211A FR 518211 A FR518211 A FR 518211A FR 518211 A FR518211 A FR 518211A FR 518211D A FR518211D A FR 518211DA FR 518211 A FR518211 A FR 518211A
Authority
FR
France
Prior art keywords
talking machines
talking
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
FR518211A
Other languages
French (fr)
Inventor
Augustus Theodore Jordan
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.)
AUGUSTUS THEODORE JORDAN
Original Assignee
AUGUSTUS THEODORE JORDAN
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 AUGUSTUS THEODORE JORDAN filed Critical AUGUSTUS THEODORE JORDAN
Application granted granted Critical
Publication of FR518211A publication Critical patent/FR518211A/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
FR518211A 1919-07-05 1920-06-28 Improvements in talking machines Expired FR518211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB518211X 1919-07-05

Publications (1)

Publication Number Publication Date
FR518211A true FR518211A (en) 1921-05-21

Family

ID=10461499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518211A Expired FR518211A (en) 1919-07-05 1920-06-28 Improvements in talking machines

Country Status (1)

Country Link
FR (1) FR518211A (en)

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