Parametric audio amplifier system
Parametric audio system
Phantom powered capacitor microphone and a method of using a...
Photoacoustic speaker and method
Photothermal acoustic device
Photothermal acoustic device
Piezoelectric acoustic device
Piezoelectric film sonic emitter
Piezoelectric film sonic emitter
Polarization voltage setting of microphones
Power circuit for condenser microphone
Pressure transducing assembly
Process and arrangement for converting an acoustic signal to...
Pulse rate modulation type piezoelectric crystal driver device