Piezoelectric speaker, method for producing the same, and...
Piezoelectric speakers
Piezoelectric transducer adapted to bridge of stringed...
Piezoelectric transducers
Piezoelectric transducers
Resonance damper for piezoelectric transducer
Resonant element transducer
Speaker
Speaker
Speaker
Speaker
Speaker device
Speaker for super-high frequency range reproduction
Spherical membrane omnidirectional loudspeaker using a magnetost
Spherical piezoelectric speaker
Stepped sound producing module
Structural assembly for housing an acoustical system
Transducer
Two-way communication device
Vehicular loudspeaker system