FR685604A - Aiguille de gramophone ou machine parlante - Google Patents

Aiguille de gramophone ou machine parlante

Info

Publication number
FR685604A
FR685604A FR685604DA FR685604A FR 685604 A FR685604 A FR 685604A FR 685604D A FR685604D A FR 685604DA FR 685604 A FR685604 A FR 685604A
Authority
FR
France
Prior art keywords
talking machine
gramophone needle
gramophone
needle
talking
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
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR685604A publication Critical patent/FR685604A/fr
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
FR685604D 1928-11-30 1929-11-26 Aiguille de gramophone ou machine parlante Expired FR685604A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL685604X 1928-11-30

Publications (1)

Publication Number Publication Date
FR685604A true FR685604A (fr) 1930-07-12

Family

ID=19805656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR685604D Expired FR685604A (fr) 1928-11-30 1929-11-26 Aiguille de gramophone ou machine parlante

Country Status (1)

Country Link
FR (1) FR685604A (fr)

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