FR375750A - Diaphragm for talking machines - Google Patents

Diaphragm for talking machines

Info

Publication number
FR375750A
FR375750A FR375750DA FR375750A FR 375750 A FR375750 A FR 375750A FR 375750D A FR375750D A FR 375750DA FR 375750 A FR375750 A FR 375750A
Authority
FR
France
Prior art keywords
diaphragm
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
Other languages
French (fr)
Inventor
Paul De Beaux
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR375750A publication Critical patent/FR375750A/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
FR375750D 1907-01-19 1907-01-19 Diaphragm for talking machines Expired FR375750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR375750T 1907-01-19

Publications (1)

Publication Number Publication Date
FR375750A true FR375750A (en) 1907-07-20

Family

ID=1422291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR375750D Expired FR375750A (en) 1907-01-19 1907-01-19 Diaphragm for talking machines

Country Status (1)

Country Link
FR (1) FR375750A (en)

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