TREA

Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves

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Industry

  • CPC
  • H04R2217/03
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2217/00Details of magnetostrictive, piezo-electric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups

Current Industry

H04R2217/03Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
Industries