FR986137A - Advanced reproduction arm for phonographs - Google Patents

Advanced reproduction arm for phonographs

Info

Publication number
FR986137A
FR986137A FR986137DA FR986137A FR 986137 A FR986137 A FR 986137A FR 986137D A FR986137D A FR 986137DA FR 986137 A FR986137 A FR 986137A
Authority
FR
France
Prior art keywords
phonographs
arm
advanced reproduction
reproduction
advanced
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.)
CBS Broadcasting Inc
Original Assignee
Columbia Broadcasting System Inc
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 Columbia Broadcasting System Inc filed Critical Columbia Broadcasting System Inc
Application granted granted Critical
Publication of FR986137A publication Critical patent/FR986137A/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
FR986137D 1948-05-29 1949-05-12 Advanced reproduction arm for phonographs Expired FR986137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US986137XA 1948-05-29 1948-05-29

Publications (1)

Publication Number Publication Date
FR986137A true FR986137A (en) 1951-07-27

Family

ID=22270119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986137D Expired FR986137A (en) 1948-05-29 1949-05-12 Advanced reproduction arm for phonographs

Country Status (1)

Country Link
FR (1) FR986137A (en)

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