FR727743A - Mechanism for transforming a phonograph into a recording device - Google Patents

Mechanism for transforming a phonograph into a recording device

Info

Publication number
FR727743A
FR727743A FR727743DA FR727743A FR 727743 A FR727743 A FR 727743A FR 727743D A FR727743D A FR 727743DA FR 727743 A FR727743 A FR 727743A
Authority
FR
France
Prior art keywords
phonograph
transforming
recording device
recording
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.)
Permadisk S A
Original Assignee
Permadisk S A
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 Permadisk S A filed Critical Permadisk S A
Application granted granted Critical
Publication of FR727743A publication Critical patent/FR727743A/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
FR727743D 1931-02-19 1931-02-19 Mechanism for transforming a phonograph into a recording device Expired FR727743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727743T 1931-02-19

Publications (1)

Publication Number Publication Date
FR727743A true FR727743A (en) 1932-06-22

Family

ID=9111475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727743D Expired FR727743A (en) 1931-02-19 1931-02-19 Mechanism for transforming a phonograph into a recording device

Country Status (1)

Country Link
FR (1) FR727743A (en)

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