Device for conversion between electrical oscillations and acoust
Device for detecting pressure fluctuations, display device,...
Diaphragm for use in condenser microphone type detector
Diaphragm of dynamic microphone
Diaphragm unit of a condenser microphone, a method of fabricatin
Differential microphone assembly with passive suppression of res
Digital microphone
Directional silicon condenser microphone having additional...
Directionally sensitive pointing microphone
Dual cavity pressure microphones
Dynamic pressure sensing structure