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

Christof Haertl

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Apparatus for closing openings of a hearing aid or an ear adapto

Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent

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Apparatus for srewing a cover onto a screw neck of a hearing aid

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Arrangement to prevent the intrusion of foreign matter into an e

Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent

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Auditory canal insert for hearing aids

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Hearing aid device to be worn in the ear

Patent

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Profile ID: LFUS-PAI-P-9212

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