Ultrasound transducer with improved rigid backing
Ultrasound transducers with reduced sidelobes and method for...
Underwater acoustic antenna having a surface sensor
Underwater acoustic devices
Underwater transducer with depth compensation
Underwater transducer with depth compensation
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
Vacuum encapsulation for surface acoustic wave (saw) devices
Vacuum speaker
Variable geometry electromagnetic transducer