FR931331A - Improvement of sound reproducers - Google Patents

Improvement of sound reproducers

Info

Publication number
FR931331A
FR931331A FR931331DA FR931331A FR 931331 A FR931331 A FR 931331A FR 931331D A FR931331D A FR 931331DA FR 931331 A FR931331 A FR 931331A
Authority
FR
France
Prior art keywords
improvement
sound reproducers
reproducers
sound
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
Leon Ginsberg
Guy-Julien Manin
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 filed Critical
Application granted granted Critical
Publication of FR931331A publication Critical patent/FR931331A/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
FR931331D 1946-07-26 1946-07-26 Improvement of sound reproducers Expired FR931331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR931331T 1946-07-26

Publications (1)

Publication Number Publication Date
FR931331A true FR931331A (en) 1948-02-19

Family

ID=9452648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931331D Expired FR931331A (en) 1946-07-26 1946-07-26 Improvement of sound reproducers

Country Status (1)

Country Link
FR (1) FR931331A (en)

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