Tabbed speaker frame with oversized diaphragm
Telescoping loudspeaker has multiple voice coils
Thermal chimney equipped audio speaker cabinet
Thermal management system for loudspeaker having internal...
Thin speaker and method of manufacturing the speaker
Thin type speaker having a secondary diaphragm
Track-shaped loudspeaker
Transducer diaphragm with thermal strain relief
Transducer for tactile applications and apparatus...
Transducers with improved viscous damping
Twin magnetic loop multifunctional vibrator-speaker transducer