FR919002A - Protection device for sound recording players - Google Patents

Protection device for sound recording players

Info

Publication number
FR919002A
FR919002A FR919002DA FR919002A FR 919002 A FR919002 A FR 919002A FR 919002D A FR919002D A FR 919002DA FR 919002 A FR919002 A FR 919002A
Authority
FR
France
Prior art keywords
protection device
sound recording
recording players
players
sound
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.)
PATHE MARCONI IND MUSIC
Original Assignee
PATHE MARCONI IND MUSIC
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 PATHE MARCONI IND MUSIC filed Critical PATHE MARCONI IND MUSIC
Application granted granted Critical
Publication of FR919002A publication Critical patent/FR919002A/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
FR919002D 1945-12-14 1945-12-14 Protection device for sound recording players Expired FR919002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919002T 1945-12-14

Publications (1)

Publication Number Publication Date
FR919002A true FR919002A (en) 1947-02-25

Family

ID=9424774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919002D Expired FR919002A (en) 1945-12-14 1945-12-14 Protection device for sound recording players

Country Status (1)

Country Link
FR (1) FR919002A (en)

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