AN AUDIO PROCESSING SYSTEM FOR POINT-TO-POINT AND MULTIPOINT TELECONFERENCING

Our audio processing system for use in teleconferencing systems includes a microphone (1-25), receiver (1-26), and substantially the same comb filter (1-42) and frequency scaler (1-60) at each station for reducing acoustic echo and increasing the margin of acoustic stability. The comb filters and fr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BOYER, DAVID GRAY, SHTIRMER, GENNADY, JALALI, ALI LEE
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BASIC ELECTRONIC CIRCUITRY DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS RESONATORS SELECTING TELEPHONIC COMMUNICATION TRANSMISSION
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