Directional microphone system

Full directional pickup coverage is realized by employing a pickup arrangement which provides a plurality of audio polar directivity patterns, i.e., directional beams. These polar directivity patterns are formed in a unique embodiment of the invention by generating a plurality of frequency independe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WILLIS, KEVIN D, WELSH, CHRISTOPHER T, MCATEER, JEFFREY P, BAUMHAUER, JR., JOHN C, MICHEL, ALAN D
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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