FR706826A - Improvements to talking machines and other sound reproduction devices - Google Patents

Improvements to talking machines and other sound reproduction devices

Info

Publication number
FR706826A
FR706826A FR706826DA FR706826A FR 706826 A FR706826 A FR 706826A FR 706826D A FR706826D A FR 706826DA FR 706826 A FR706826 A FR 706826A
Authority
FR
France
Prior art keywords
sound reproduction
reproduction devices
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
Arthur William Kingston
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 FR706826A publication Critical patent/FR706826A/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
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/14—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using effects of gravity or inertia, e.g. counterweight
FR706826D 1930-03-28 1930-12-02 Improvements to talking machines and other sound reproduction devices Expired FR706826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB706826X 1930-03-28

Publications (1)

Publication Number Publication Date
FR706826A true FR706826A (en) 1931-06-30

Family

ID=10494097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706826D Expired FR706826A (en) 1930-03-28 1930-12-02 Improvements to talking machines and other sound reproduction devices

Country Status (1)

Country Link
FR (1) FR706826A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554347A (en) * 1947-11-26 1951-05-22 Brush Dev Co Guide disk for magnetic recording and reproducing devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554347A (en) * 1947-11-26 1951-05-22 Brush Dev Co Guide disk for magnetic recording and reproducing devices

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