Diaphragm for loud speaker and loud speaker employing it

Diaphragm for loud speaker and loud speaker employing it

Diaphragm for speakers

Diaphragm for use in condenser microphone type detector

Diaphragm of dynamic microphone

Diaphragm stable through hygroscopic cycling

Diaphragm structure for a transducer

Diaphragm structure of light sound converter

Diaphragm support frames for acoustic transducers and method of

Diaphragm transducer

Diaphragm unit of a condenser microphone, a method of fabricatin

Diaphragm with integrated acoustical and optical properties

Diaphragm, flat-type acoustic transducer, and flat-type...

Differential microphone

Differential microphone

Differential microphone assembly with passive suppression of res

Differential-pressure microphone

Diffused resonance loudspeaker enclosure method

Diffuser and speaker using the same

Diffusing volume electroacoustic transducer