Piezoelectric transducer with polymer element and method of...
Piezoelectric transducer, manufacturing method of...
Piezoelectric transducers
Piezoelectric transducers
Piezoelectric transducers
Piezoelectric tuning fork
Piezoelectric tuning fork
Piezoelectric-type electroacoustic transducer
Piezosensitive device with variable polarization
Pillow in the form of a stuffed toy or 3-d character toy...
Piston loudspeaker
Pivoted loudspeaker enclosure with visual indicator
Pivoting and rotating loudspeaker assembly
Planar audio transducer
Planar electromagnetic transducer
Planar-magnetic speakers with secondary magnetic structure
Plane speaker having coil plate guide device
Polycarbonate-based radially arcuated speaker cone
Polymeric piezoelectric microprobe having a damper
Portable audio device providing automated control of audio...