BE777131A - PHONOGRAPHIC DISC. - Google Patents

PHONOGRAPHIC DISC.

Info

Publication number
BE777131A
BE777131A BE777131A BE777131A BE777131A BE 777131 A BE777131 A BE 777131A BE 777131 A BE777131 A BE 777131A BE 777131 A BE777131 A BE 777131A BE 777131 A BE777131 A BE 777131A
Authority
BE
Belgium
Prior art keywords
phonographic disc
phonographic
disc
Prior art date
Application number
BE777131A
Other languages
French (fr)
Original Assignee
Sonopresse N V
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 Sonopresse N V filed Critical Sonopresse N V
Priority to BE777131A priority Critical patent/BE777131A/en
Publication of BE777131A publication Critical patent/BE777131A/en

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
    • G11B3/68—Record carriers
    • G11B3/72—Groove formations, e.g. run-in groove, run-out groove
    • G11B3/74—Multiple output tracks, e.g. binaural stereophonic
BE777131A 1971-12-22 1971-12-22 PHONOGRAPHIC DISC. BE777131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE777131A BE777131A (en) 1971-12-22 1971-12-22 PHONOGRAPHIC DISC.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE777131A BE777131A (en) 1971-12-22 1971-12-22 PHONOGRAPHIC DISC.

Publications (1)

Publication Number Publication Date
BE777131A true BE777131A (en) 1972-04-17

Family

ID=3859040

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777131A BE777131A (en) 1971-12-22 1971-12-22 PHONOGRAPHIC DISC.

Country Status (1)

Country Link
BE (1) BE777131A (en)

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