FR716439A - Sound recording device - Google Patents

Sound recording device

Info

Publication number
FR716439A
FR716439A FR716439DA FR716439A FR 716439 A FR716439 A FR 716439A FR 716439D A FR716439D A FR 716439DA FR 716439 A FR716439 A FR 716439A
Authority
FR
France
Prior art keywords
recording device
sound recording
sound
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)
Inventor
Charles Norman Matheson Ramsay
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 FR716439A publication Critical patent/FR716439A/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
FR716439D 1931-05-02 1931-05-02 Sound recording device Expired FR716439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR716439T 1931-05-02

Publications (1)

Publication Number Publication Date
FR716439A true FR716439A (en) 1931-12-21

Family

ID=9089545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716439D Expired FR716439A (en) 1931-05-02 1931-05-02 Sound recording device

Country Status (1)

Country Link
FR (1) FR716439A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567852A (en) * 1947-10-22 1951-09-11 Morales Valentin Recording and reproducing tone arm attachment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567852A (en) * 1947-10-22 1951-09-11 Morales Valentin Recording and reproducing tone arm attachment

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