LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices,Including frequency control,Having automatic equalizer circuit

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Method and apparatus for digital filtering of audio signals

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Method and apparatus for leveling and equalizing the audio...

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Method and apparatus for logic controlled microphone equalizatio

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Method and apparatus for measuring and correcting acoustic chara

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Method and apparatus for reproducing music file

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Method for automatically adjusting the filter parameters of...

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Method of and arrangement for adjusting the transfer characteris

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Multi-band automatic gain control apparatus

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Multipass parametric or graphic EQ fitting