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BE359247A - - Google Patents
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BE359247A - - Google Patents

Info

Publication number
BE359247A
BE359247A BE359247DA BE359247A BE 359247 A BE359247 A BE 359247A BE 359247D A BE359247D A BE 359247DA BE 359247 A BE359247 A BE 359247A
Authority
BE
Belgium
Prior art keywords
electrodes
layer
carbon
microphone
shot
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE359247A publication Critical patent/BE359247A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00Variable-resistance transducers
    • H04R21/02Microphones
    • H04R21/026Microphones in which the sound is perpendicular to the current crossing the transducer material

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BE359247D BE359247A (sr)

Publications (1)

Publication Number Publication Date
BE359247A true BE359247A (sr)

Family

ID=32777

Family Applications (1)

Application Number Title Priority Date Filing Date
BE359247D BE359247A (sr)

Country Status (1)

Country Link
BE (1) BE359247A (sr)

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