Packaging
Paging receiver for storing digitized voice messages
Panel form acoustic apparatus using bending waves modes
Panel-form loudspeaker
Panel-form loudspeaker
Panel-form loudspeakers
Panel-form loudspeakers
Panel-form loudspeakers
Panel-form loudspeakers
Panel-form microphones
Parabolic sound reflecting microphone holder
Parametric loudspeaker with electro-acoustical diaphragm...
Parametric loudspeaker with improved phase characteristics
Parametric tranducer having an emitter film
Partially or fully implantable hearing aid
Passenger vehicles incorporating loudspeakers comprising...
Passenger vehicles incorporating loudspeakers comprising...
Passive acousto-optic modulator
Passive and active escapement for sound resonance
Passive directional acoustic radiating