FR331283A - Improvements in phonographs and gramophones - Google Patents

Improvements in phonographs and gramophones

Info

Publication number
FR331283A
FR331283A FR331283DA FR331283A FR 331283 A FR331283 A FR 331283A FR 331283D A FR331283D A FR 331283DA FR 331283 A FR331283 A FR 331283A
Authority
FR
France
Prior art keywords
gramophones
phonographs
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.)
Parlophone Records Ltd
Original Assignee
Gramophone and Typewriter Ltd
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 Gramophone and Typewriter Ltd filed Critical Gramophone and Typewriter Ltd
Application granted granted Critical
Publication of FR331283A publication Critical patent/FR331283A/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
    • 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
FR331283D 1903-04-17 1903-04-17 Improvements in phonographs and gramophones Expired FR331283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR331283T 1903-04-17

Publications (1)

Publication Number Publication Date
FR331283A true FR331283A (en) 1903-09-03

Family

ID=1381004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331283D Expired FR331283A (en) 1903-04-17 1903-04-17 Improvements in phonographs and gramophones

Country Status (1)

Country Link
FR (1) FR331283A (en)

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