| 摘要 |
A transducer which can be integrated with a battery used in a hearing aid. The transducer can be a microphone or a loudspeaker integrated with a battery used in a hearing aid. The microphone transducer can include an electret microphone, a capacitor microphone, a carbon microphone, a conductive fluid microphone or a dynamic microphone. The loudspeaker transducer can include a dynamic loudspeaker, a balanced armature loudspeaker, a reluctance loudspeaker or an electret loudspeaker. The loudspeaker can be housed within a hearing aid housing. |
