FR791886A - Improvements to needles intended to cooperate with phonograms - Google Patents

Improvements to needles intended to cooperate with phonograms

Info

Publication number
FR791886A
FR791886A FR791886DA FR791886A FR 791886 A FR791886 A FR 791886A FR 791886D A FR791886D A FR 791886DA FR 791886 A FR791886 A FR 791886A
Authority
FR
France
Prior art keywords
phonograms
cooperate
needles intended
needles
intended
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
Distribue
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 FR791886A publication Critical patent/FR791886A/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
FR791886D 1935-06-28 1935-06-28 Improvements to needles intended to cooperate with phonograms Expired FR791886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791886T 1935-06-28

Publications (1)

Publication Number Publication Date
FR791886A true FR791886A (en) 1935-12-18

Family

ID=9228129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791886D Expired FR791886A (en) 1935-06-28 1935-06-28 Improvements to needles intended to cooperate with phonograms

Country Status (1)

Country Link
FR (1) FR791886A (en)

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