FR361229A - Improvements to recording diaphragms of speaking machines - Google Patents

Improvements to recording diaphragms of speaking machines

Info

Publication number
FR361229A
FR361229A FR361229DA FR361229A FR 361229 A FR361229 A FR 361229A FR 361229D A FR361229D A FR 361229DA FR 361229 A FR361229 A FR 361229A
Authority
FR
France
Prior art keywords
diaphragms
recording
speaking machines
speaking
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
Victor-Louis-Jules Atche
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.)
VICTOR LOUIS JULES ATCHE
Original Assignee
VICTOR LOUIS JULES ATCHE
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 VICTOR LOUIS JULES ATCHE filed Critical VICTOR LOUIS JULES ATCHE
Application granted granted Critical
Publication of FR361229A publication Critical patent/FR361229A/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
FR361229D 1905-12-30 1905-12-30 Improvements to recording diaphragms of speaking machines Expired FR361229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR361229T 1905-12-30

Publications (1)

Publication Number Publication Date
FR361229A true FR361229A (en) 1906-05-26

Family

ID=1408884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR361229D Expired FR361229A (en) 1905-12-30 1905-12-30 Improvements to recording diaphragms of speaking machines

Country Status (1)

Country Link
FR (1) FR361229A (en)

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