FR664726A - Improvements to sound recording machines - Google Patents

Improvements to sound recording machines

Info

Publication number
FR664726A
FR664726A FR664726DA FR664726A FR 664726 A FR664726 A FR 664726A FR 664726D A FR664726D A FR 664726DA FR 664726 A FR664726 A FR 664726A
Authority
FR
France
Prior art keywords
sound recording
recording machines
machines
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
Adrian Francis Sykes
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 FR664726A publication Critical patent/FR664726A/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
FR664726D 1927-10-31 1928-10-31 Improvements to sound recording machines Expired FR664726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB664726X 1927-10-31

Publications (1)

Publication Number Publication Date
FR664726A true FR664726A (en) 1929-09-06

Family

ID=10491212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664726D Expired FR664726A (en) 1927-10-31 1928-10-31 Improvements to sound recording machines

Country Status (1)

Country Link
FR (1) FR664726A (en)

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