Noise reduction circuit, module and reverse-phase sound wave generator

The utility model is applied to the technical field of computers, and discloses a noise reduction circuit, a module and an inverted sound wave generator, and the noise reduction circuit comprises a pickup module which is used for collecting a noise signal and outputting the noise signal; the process...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHUANG CHUXIONG, ZHAO JUNLAN, LI WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SOUND-PRODUCING DEVICES
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