Through-window speaker/microphone
Timepiece with sound generator
Top-loading folded corner horn
Track-shaped loudspeaker
Transducer
Transducer assembly
Transducer assembly
Transducer assembly and loudspeaker including rheological...
Transducer assembly and loudspeaker including rheological...
Transducer assembly apparatus
Transducer assembly for automatic message system
Transducer device and assembly
Transducer device for use with communication apparatus
Transducer diaphragm with thermal strain relief
Transducer for tactile applications and apparatus...
Transducer having two ducts
Transducers with improved viscous damping
Transmission line for planar waves
Transmitter structure for limiting the effects of wind noise on
Transmitter-receiver having ear-piece type acoustic transducing