FR668855A - Gramophone needle - Google Patents

Gramophone needle

Info

Publication number
FR668855A
FR668855A FR668855DA FR668855A FR 668855 A FR668855 A FR 668855A FR 668855D A FR668855D A FR 668855DA FR 668855 A FR668855 A FR 668855A
Authority
FR
France
Prior art keywords
gramophone needle
gramophone
needle
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
Charles-Norman-Mathe Ramsay
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 FR668855A publication Critical patent/FR668855A/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
    • G11B3/48—Needles
FR668855D 1929-02-01 1929-02-01 Gramophone needle Expired FR668855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR668855T 1929-02-01

Publications (1)

Publication Number Publication Date
FR668855A true FR668855A (en) 1929-11-07

Family

ID=9015342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668855D Expired FR668855A (en) 1929-02-01 1929-02-01 Gramophone needle

Country Status (1)

Country Link
FR (1) FR668855A (en)

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