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Hearing device including an optical sensor
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A personal hearing device with a vent channel and acoustic separation
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Hearing device including an optical sensor
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Diaphragm assembly, a transducer, a microphone, and a method of manufacture
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Diaphragm assembly, a transducer, a microphone, and a method of manufacture
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Assembly of a receiver and a sensor
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Amplifier comprising two parallel coupled amplifier units
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Miniature speaker with acoustical mass
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An assembly of a receiver and a microphone
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Method for controlling an acoustic valve of a hearing device
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Vibration sensor
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Miniature speaker with essentially no acoustical leakage
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Miniature speaker with multiple sound cavities
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Assembly for a personal audio device
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Valve, a transducer comprising a valve, a hearing device and a method
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A sound channel element with a valve and a transducer with the sound channel element
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Personal hearing devices
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A sound generator, a shielding and a spout
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Diaphragm, a sound generator, a hearing device and a method
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An amplifier with a symmetric current profile
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