4. Surgery
  5. Body protecting or restraining devices for patients or infants
  6. Head or face protector

Sigfrid D. Soli

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Auditory prosthesis for adaptively filtering selected...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Noise compensation circuit
Reexamination Certificate

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Auditory prosthesis, noise suppression apparatus and feedback su

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

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Band-limited adaptive feedback canceller for hearing aids

Electrical audio signal processing systems and devices – Hearing aids – electrical – Noise compensation circuit
Reexamination Certificate

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Band-limited adaptive feedback canceller for hearing aids

Electrical audio signal processing systems and devices – Hearing aids – electrical – Noise compensation circuit
Reexamination Certificate

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Band-limited adaptive feedback canceller for hearing aids

Electrical audio signal processing systems and devices – Hearing aids – electrical – Noise compensation circuit
Reexamination Certificate

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Profile ID: LFUS-PAI-P-507527

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