DE202291C - - Google Patents

Info

Publication number
DE202291C
DE202291C DENDAT202291D DE202291DA DE202291C DE 202291 C DE202291 C DE 202291C DE NDAT202291 D DENDAT202291 D DE NDAT202291D DE 202291D A DE202291D A DE 202291DA DE 202291 C DE202291 C DE 202291C
Authority
DE
Germany
Prior art keywords
membrane
phonograph
sound
plate
angle
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.)
Active
Application number
DENDAT202291D
Other languages
German (de)
English (en)
Publication of DE202291C publication Critical patent/DE202291C/de
Active 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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
DENDAT202291D Active DE202291C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE202291C true DE202291C (cg-RX-API-DMAC7.html)

Family

ID=464793

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT202291D Active DE202291C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE202291C (cg-RX-API-DMAC7.html)

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