FR352297A - Improved arrangement of the sound groove of gramophone plates - Google Patents

Improved arrangement of the sound groove of gramophone plates

Info

Publication number
FR352297A
FR352297A FR352297DA FR352297A FR 352297 A FR352297 A FR 352297A FR 352297D A FR352297D A FR 352297DA FR 352297 A FR352297 A FR 352297A
Authority
FR
France
Prior art keywords
improved arrangement
sound groove
gramophone
plates
gramophone plates
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)
Inventor
Herbert Samuel Berliner
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR352297A publication Critical patent/FR352297A/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
FR352297D 1905-03-11 1905-03-11 Improved arrangement of the sound groove of gramophone plates Expired FR352297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR352297T 1905-03-11

Publications (1)

Publication Number Publication Date
FR352297A true FR352297A (en) 1905-08-07

Family

ID=1400544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR352297D Expired FR352297A (en) 1905-03-11 1905-03-11 Improved arrangement of the sound groove of gramophone plates

Country Status (1)

Country Link
FR (1) FR352297A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076958B (en) * 1954-08-26 1960-03-03 Hardi Dr Eberhard Priemer Process for non-stop scanning of flexible foils with spiral groove guides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076958B (en) * 1954-08-26 1960-03-03 Hardi Dr Eberhard Priemer Process for non-stop scanning of flexible foils with spiral groove guides

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