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Hearing aid having a digitally constructed calculating unit empl

Electrical audio signal processing systems and devices – Hearing aids – electrical
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Hearing aid having a digitally constructed calculating unit empl

Electrical audio signal processing systems and devices – Hearing aids – electrical
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Hearing aid having a supply source providing multiple supply...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
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Hearing aid having a supply source providing multiple supply...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
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Hearing aid having acoustical feedback protection

Electrical audio signal processing systems and devices – Hearing aids – electrical – Noise compensation circuit
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Hearing aid having an adjustable directional characteristic,...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Directional
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Hearing aid having an operating device

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm
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Hearing aid having digital damping

Electrical audio signal processing systems and devices – Hearing aids – electrical – Programming interface circuitry
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Hearing aid having improved speech intelligibility due to...

Electrical audio signal processing systems and devices – Hearing aids – electrical
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Hearing aid having input AGC and output AGC

Electrical audio signal processing systems and devices – Hearing aids – electrical – Wideband gain control
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Hearing aid having input and output gain compression circuits

Electrical audio signal processing systems and devices – Hearing aids – electrical – Wideband gain control
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Hearing aid having plural microphones and a microphone switching

Electrical audio signal processing systems and devices – Hearing aids – electrical – Wideband gain control
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Hearing aid having plural microphones and a microphone...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Directional
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Hearing aid having second order directional response

Electrical audio signal processing systems and devices – Hearing aids – electrical – Directional
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Hearing aid having switched release automatic gain control

Electrical audio signal processing systems and devices – Hearing aids – electrical
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Hearing aid having two hearing apparatuses with optical signal t

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
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Hearing aid including a programmable processor

Electrical audio signal processing systems and devices – Hearing aids – electrical – Programming interface circuitry
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Hearing aid including an integrated circuit

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
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Hearing aid method for in-situ occlusion effect and directly...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
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Hearing aid microphone mounting structure and method for...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
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