Directional interface microphone

The utility model relates to a directional interface microphone. The utility model comprises an outer shell whose inner part is provided with a containing space, and the body wall of the outer shell is provided with a plurality of sound penetrating holes. At least one sound pickup is arranged in con...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	FAGONG WU
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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