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

Ming-Han Sun

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Earphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent

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Earphone with a soft, compressible housing and adjustable earpie

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Mechanism of vibration type microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Body contact wave transfer
Patent

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Profile ID: LFUS-PAI-P-309140

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