FR418297A - Advanced diaphragm for phonograph - Google Patents

Advanced diaphragm for phonograph

Info

Publication number
FR418297A
FR418297A FR418297DA FR418297A FR 418297 A FR418297 A FR 418297A FR 418297D A FR418297D A FR 418297DA FR 418297 A FR418297 A FR 418297A
Authority
FR
France
Prior art keywords
phonograph
diaphragm
advanced
advanced diaphragm
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)
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR418297A publication Critical patent/FR418297A/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
FR418297D 1910-07-16 1910-07-16 Advanced diaphragm for phonograph Expired FR418297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR418297T 1910-07-16

Publications (1)

Publication Number Publication Date
FR418297A true FR418297A (en) 1910-12-05

Family

ID=1461626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418297D Expired FR418297A (en) 1910-07-16 1910-07-16 Advanced diaphragm for phonograph

Country Status (1)

Country Link
FR (1) FR418297A (en)

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