FR37998E - Improvements to talking machines - Google Patents

Improvements to talking machines

Info

Publication number
FR37998E
FR37998E FR37998DA FR37998E FR 37998 E FR37998 E FR 37998E FR 37998D A FR37998D A FR 37998DA FR 37998 E FR37998 E FR 37998E
Authority
FR
France
Prior art keywords
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
Jean Dieux
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 FR37998E publication Critical patent/FR37998E/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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
FR37998D 1930-02-06 1930-02-06 Improvements to talking machines Expired FR37998E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37998T 1930-02-06

Publications (1)

Publication Number Publication Date
FR37998E true FR37998E (en) 1931-03-03

Family

ID=8674551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37998D Expired FR37998E (en) 1930-02-06 1930-02-06 Improvements to talking machines

Country Status (1)

Country Link
FR (1) FR37998E (en)

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