Planar loudspeaker
Planar speaker
Planar type speaker and system using it
Point excitation placement in an audio transducer
Resonant panel-form loudspeaker
Screen for playing audible signals by demodulating...
Sound reproduction system
Sound transducer
Sound transducer
Spa audio system operable with a remote control
Speaker
Speaker adapted for use as a center woofer in 3-dimensional soun
Speaker apparatus
Speaker apparatus and electronic apparatus having a speaker...
Speaker apparatus and electronic apparatus having speaker...
Speaker apparatus and electronic apparatus having speaker...
Speaker having a transparent panel
Speaker system for an electronic device
Speaker system with focused vibration
Structure of a picture-frame type loudspeaker