Passenger compartment noise attenuation apparatus for use in a m
Passenger vehicles incorporating loudspeakers comprising...
Passive vehicle classification using low frequency electro-magne
Pattern detection circuitry
Personal audio recorder in a vehicular entertainment sound...
Piezo integrated flat speakers for automotive interior panels
Piezo speaker for improved passenger cabin audio systems
Piezo speaker for improved passenger cabin audio systems
Portable sound system
Portable speaker and amplifier unit
Process and circuitry for the supplying of loudspeakers and othe
Process and device for compensating for signal loss
Programmable audio system for automotive vehicles