Apparatus for generating from an audio signal a moving visual li

Apparatus for generating, recording or reproducing sound source

Apparatus for linear predictive coding and decoding of speech us

Apparatus for processing document data including voice data

Apparatus for recording and reproducing human speech

Apparatus for recording and reproducing human speech by its anal

Apparatus for speech recognition

Apparatus for speech recognition

Apparatus for through-connecting audio signals

Apparatus for use in conjunction with lipreading by the profound

Architecture for a universal serial bus-based PC speaker control

Arrangement for controlling the amplitude of an electric signal

Arrangement for recognizing sounds

Artificial intelligence pattern-recognition-based noise reductio

Audible display of electrical signal characteristics

Audio alert system and method

Audio and video signal distribution system and method

Audio apparatus

Audio communication system for a life safety network

Audio data reproduction system, audio data reproduction...