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

Ultra low frequency transducer and loud speaker comprising same

Unipole radiator loudspeaker

Universal audio speaker connection block

Universal ribbon element-module for two or more...

Variable geometry electromagnetic transducer

Vibrating element for an electroacoustic transducer

Vibrating plate of dynamic microphone, method of...

Vibration actuator

Vibration actuator device of portable terminal

Vibration actuator having three vibration modes

Vibration balanced receiver

Vibration speaker

Vibration speaker