FR1088770A - Phonographic record - Google Patents

Phonographic record

Info

Publication number
FR1088770A
FR1088770A FR1088770DA FR1088770A FR 1088770 A FR1088770 A FR 1088770A FR 1088770D A FR1088770D A FR 1088770DA FR 1088770 A FR1088770 A FR 1088770A
Authority
FR
France
Prior art keywords
phonographic record
phonographic
record
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.)
Union Carbide Corp
Original Assignee
Union Carbide and Carbon 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 Union Carbide and Carbon Corp filed Critical Union Carbide and Carbon Corp
Application granted granted Critical
Publication of FR1088770A publication Critical patent/FR1088770A/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
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
FR1088770D 1952-10-21 1953-10-21 Phonographic record Expired FR1088770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1088770XA 1952-10-21 1952-10-21

Publications (1)

Publication Number Publication Date
FR1088770A true FR1088770A (en) 1955-03-10

Family

ID=22324573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1088770D Expired FR1088770A (en) 1952-10-21 1953-10-21 Phonographic record

Country Status (1)

Country Link
FR (1) FR1088770A (en)

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