Compact electroacoustical transducing with flat conducting tinse
Compact speaker assembly with improved low frequency response
Compound electrolytic loudspeaker assembly
Condenser microphone and method for making the same
Connection line
Damper for speaker
Diaphragm for a capacitance type loudspeaker
Diaphragm structure for a transducer
Distortion reduction in loudspeakers
Dome speaker with a diaphragm having at least one elongated cut-
Double ended field coil actuator
Dual coil drive with multipurpose housing
Dual voice coil sound reproducing device
Dynamic loudspeaker for producing high audio power
Dynamic microphone
Efficiency loudspeaker
Elastomer membrane enhanced electrostatic transducer
Elastomeric dielectric polymer film sonic actuator
Elastomeric dielectric polymer film sonic actuator
Electret assembly