FR946889A - Improvements to phonographic reproduction devices - Google Patents

Improvements to phonographic reproduction devices

Info

Publication number
FR946889A
FR946889A FR946889DA FR946889A FR 946889 A FR946889 A FR 946889A FR 946889D A FR946889D A FR 946889DA FR 946889 A FR946889 A FR 946889A
Authority
FR
France
Prior art keywords
reproduction devices
phonographic reproduction
phonographic
devices
reproduction
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.)
SoundScriber Corp
Original Assignee
SoundScriber Corp
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 SoundScriber Corp filed Critical SoundScriber Corp
Application granted granted Critical
Publication of FR946889A publication Critical patent/FR946889A/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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
FR946889D 1941-04-17 1947-05-17 Improvements to phonographic reproduction devices Expired FR946889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US946889XA 1941-04-17 1941-04-17

Publications (1)

Publication Number Publication Date
FR946889A true FR946889A (en) 1949-06-16

Family

ID=22246587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946889D Expired FR946889A (en) 1941-04-17 1947-05-17 Improvements to phonographic reproduction devices

Country Status (1)

Country Link
FR (1) FR946889A (en)

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