FR450959A - Multi-needle diaphragm for phonographs - Google Patents

Multi-needle diaphragm for phonographs

Info

Publication number
FR450959A
FR450959A FR450959DA FR450959A FR 450959 A FR450959 A FR 450959A FR 450959D A FR450959D A FR 450959DA FR 450959 A FR450959 A FR 450959A
Authority
FR
France
Prior art keywords
phonographs
needle diaphragm
diaphragm
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
Edouard Capozzi
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.)
EDOUARD CAPOZZI
Original Assignee
EDOUARD CAPOZZI
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 EDOUARD CAPOZZI filed Critical EDOUARD CAPOZZI
Application granted granted Critical
Publication of FR450959A publication Critical patent/FR450959A/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
FR450959D 1911-11-24 1912-11-23 Multi-needle diaphragm for phonographs Expired FR450959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE450959X 1911-11-24

Publications (1)

Publication Number Publication Date
FR450959A true FR450959A (en) 1913-04-08

Family

ID=1491336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450959D Expired FR450959A (en) 1911-11-24 1912-11-23 Multi-needle diaphragm for phonographs

Country Status (1)

Country Link
FR (1) FR450959A (en)

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