Noise reduction method and remote directional pickup microphone

The invention relates to the technical field of pickup equipment, in particular to a noise reduction method, which comprises the following steps of: performing pickup by adopting a heart-shaped microphone over against a sound source to obtain an audio to be processed; amplifying the to-be-processed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MIAO YINGLIANG, WANG JIE, SUN OUYANG, LAI CUISONG
Format:	Patent
Sprache:	chi ; 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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