Planar speaker driver

Planar speaker for multimedia laptop PCs

Planar speaker wiring layout

Planar speakers

Planar type speaker and system using it

Planar-magnetic speakers with secondary magnetic structure

Planar-type loudspeaker with at least two diaphragms

Plane driving type electroacoustic transducer

Plane-surfaced waved out-diffusion triangular beam-typed resonan

Pneumatic loudspeaker with a continuous pressurized fluid flow

Point excitation placement in an audio transducer

Portable audio player

Portable box for carrying items

Portable communication device with collapsible speaker...

Portable communication tool

Portable compact disc player

Portable computer speaker enclosure

Portable electronic apparatus

Portable electronic device having a ported speaker enclosure

Portable information processing apparatus and speaker unit