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FR400111A - Diaphragme pour machine parlante - Google Patents

Diaphragme pour machine parlante

Info

Publication number
FR400111A
FR400111A FR400111DA FR400111A FR 400111 A FR400111 A FR 400111A FR 400111D A FR400111D A FR 400111DA FR 400111 A FR400111 A FR 400111A
Authority
FR
France
Prior art keywords
diaphragm
talking machine
talking
machine
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.)
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 FR400111A publication Critical patent/FR400111A/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
    • G11B3/50—Anvils or other supports opposing stylus forces
FR400111D 1909-03-03 1909-03-03 Diaphragme pour machine parlante Expired FR400111A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR400111T 1909-03-03

Publications (1)

Publication Number Publication Date
FR400111A true FR400111A (fr) 1909-07-19

Family

ID=1445008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR400111D Expired FR400111A (fr) 1909-03-03 1909-03-03 Diaphragme pour machine parlante

Country Status (1)

Country Link
FR (1) FR400111A (fr)

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