FR1143133A - Switching device for phonographs - Google Patents

Switching device for phonographs

Info

Publication number
FR1143133A
FR1143133A FR1143133DA FR1143133A FR 1143133 A FR1143133 A FR 1143133A FR 1143133D A FR1143133D A FR 1143133DA FR 1143133 A FR1143133 A FR 1143133A
Authority
FR
France
Prior art keywords
phonographs
switching device
switching
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1143133A publication Critical patent/FR1143133A/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
FR1143133D 1954-11-12 1955-11-10 Switching device for phonographs Expired FR1143133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1143133X 1954-11-12

Publications (1)

Publication Number Publication Date
FR1143133A true FR1143133A (en) 1957-09-26

Family

ID=7726718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143133D Expired FR1143133A (en) 1954-11-12 1955-11-10 Switching device for phonographs

Country Status (1)

Country Link
FR (1) FR1143133A (en)

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