Underwater transient sound generator having pressure...
Unidirectional ear microphone and method
Unidirectional ear microphone with multiple openings
Unidirectional microphones
Unidirectional second order gradient microphone
Us transducer for air and gas flow measurement and a method...
Use of a fluid flow measuring device as a microphone and...
Use of voice-to-remaining audio (vra) in consumer applications
User disposable sleeve for use within the ear canal
User programmable hearing assistance device
User selectable noise cancelling for portable microphones