FR796635A - Improvements to devices intended for recording and reproducing sound - Google Patents

Improvements to devices intended for recording and reproducing sound

Info

Publication number
FR796635A
FR796635A FR796635DA FR796635A FR 796635 A FR796635 A FR 796635A FR 796635D A FR796635D A FR 796635DA FR 796635 A FR796635 A FR 796635A
Authority
FR
France
Prior art keywords
recording
devices intended
reproducing sound
reproducing
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
Louis Paul Durand
Pier Carlo Ricchiardi
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 FR796635A publication Critical patent/FR796635A/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
    • G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw
FR796635D 1935-01-10 1935-01-10 Improvements to devices intended for recording and reproducing sound Expired FR796635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR796635T 1935-01-10

Publications (1)

Publication Number Publication Date
FR796635A true FR796635A (en) 1936-04-11

Family

ID=9235238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796635D Expired FR796635A (en) 1935-01-10 1935-01-10 Improvements to devices intended for recording and reproducing sound

Country Status (1)

Country Link
FR (1) FR796635A (en)

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