LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices

Electrical audio signal processing systems and devices – Binaural and stereophonic

Signal modification circuit

Electrical audio signal processing systems and devices – Noise or distortion suppression – Soft switching – muting – or noise gating

Signal output circuit

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

Signal pattern encoder and classifier

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

Signal processing

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Signal processing apparatus

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Signal processing apparatus

Electrical audio signal processing systems and devices – Sound effects

Signal processing apparatus and acoustic reproducing apparatus

Electrical audio signal processing systems and devices – Directive circuits for microphones

Signal processing apparatus and signal processing method

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

Signal processing apparatus for separating voice and non-voice a

Electrical audio signal processing systems and devices – With amplifier

Signal processing apparatus with selective power amplification

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo

Signal processing circuit

Electrical audio signal processing systems and devices – Hearing aids – electrical – Noise compensation circuit

Signal processing circuit and method for increasing speech...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Noise compensation circuit

Signal processing circuit and method for increasing speech...

Electrical audio signal processing systems and devices – Including amplitude or volume control – Automatic

Signal processing circuit for audio apparatus

Electrical audio signal processing systems and devices – Including amplitude or volume control – Automatic

Signal processing circuit in an audio device

Electrical audio signal processing systems and devices – Binaural and stereophonic

Signal processing circuit including a signal combining circuit s

Electrical audio signal processing systems and devices – Including amplitude or volume control – With amplitude compression/expansion

Signal processing device

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

Signal processing device for processing sound quality, and recor

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

Signal processing for audio device