DE210404C - - Google Patents

Info

Publication number
DE210404C
DE210404C DENDAT210404D DE210404DA DE210404C DE 210404 C DE210404 C DE 210404C DE NDAT210404 D DENDAT210404 D DE NDAT210404D DE 210404D A DE210404D A DE 210404DA DE 210404 C DE210404 C DE 210404C
Authority
DE
Germany
Prior art keywords
housing
membrane
playback
pickup device
stylus
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
DENDAT210404D
Other languages
German (de)
English (en)
Publication of DE210404C publication Critical patent/DE210404C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Moving Of Heads (AREA)
DENDAT210404D Active DE210404C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE210404C true DE210404C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=472295

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT210404D Active DE210404C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE210404C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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