LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices,Having non-electrical feature

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Acoustin structure of seat back

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Antenna and speaker configuration for a mobile device

Electrical audio signal processing systems and devices – Having non-electrical feature – Having microphone

Anti-side tone transmitter

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Apparatus and methods for generating pressure waves

Electrical audio signal processing systems and devices – Having non-electrical feature – Loudspeakers driven in given phase relationship

Apparatus for on-ear operation and off-ear operation with...

Electrical audio signal processing systems and devices – Having non-electrical feature – Loudspeakers driven in given phase relationship

Array driving system and method of driving loads

Electrical audio signal processing systems and devices – Having non-electrical feature – Loudspeakers driven in given phase relationship

Asymmetrical driver for asymmetrical loudspeakers

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Audio player activated by greeting card retraction

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Audio player activated by greeting card retraction

Electrical audio signal processing systems and devices – Having non-electrical feature

Audio speaker with partially spherical speaker housing and...

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Audio system for portable device

Electrical audio signal processing systems and devices – Having non-electrical feature – Loudspeakers driven in given phase relationship

Audio system operable in directional and non-directional modes

Electrical audio signal processing systems and devices – Having non-electrical feature – Loudspeakers driven in given phase relationship

Baffle vibration reducing

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Baffle vibration reducing

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Bicycle mounted sound system

Electrical audio signal processing systems and devices – Having non-electrical feature – Having microphone

Book microphone system

Electrical audio signal processing systems and devices – Having non-electrical feature – Having microphone

Boundary-layer microphone

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Briefcase or carrying case with integrated loudspeaker system

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Broadband loudspeaker