4. Acoustics
  5. Anatomic or prosthetic relation
  6. Ear and mouth

Tadashi Sawafuji

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Electromagnetic type acoustic transducers

Patent

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Piezoelectric transducer

Electrical audio signal processing systems and devices – Noise or distortion suppression – Interpolation
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Plane speaker

Acoustics – Anatomic or prosthetic relation – Ear and mouth
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Speaker or microphone having corrugated diaphragm with conductor

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Profile ID: LFUS-PAI-P-1467849

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