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Lizhen Zhang

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Publication

Featured researches published by Lizhen Zhang.

Archive | 2008

Type of Charge Pump Apparatus and Power Source Circuit

Kunping Xu; Lizhen Zhang; Yun Yang; Wei Feng

Archive | 2012

Method and device for eliminating voice background noise

Wei Feng; Hai Li; Kunping Xu; Yun Yang; Lizhen Zhang

Archive | 2010

Closed-loop D type audio amplifier system and audio amplifier

Wei Feng; Kunping Xu; Yun Yang; Lizhen Zhang; Baochun Zhao

Archive | 2009

Digital audio power amplifier and audio processing device

Hai Li; Lizhen Zhang; Yun Yang; Wei Feng

Archive | 2008

Charge pump apparatus and electric power circuit

Kunping Xu; Lizhen Zhang; Yun Yang; Wei Feng

Archive | 2009

Dead zone time modulation circuit and audio power amplifier

Hai Li; Kunping Xu; Lizhen Zhang; Yun Yang; Wei Feng

Archive | 2009

Pulsewidth suppressing circuit and audio power amplifier

Can Li; Bibo Jiang; Lizhen Zhang; Yun Yang; Wei Feng

Archive | 2009

Triangular-wave generator

Kunping Xu; Lizhen Zhang; Yun Yang; Wei Feng; Jie Zhang

Archive | 2009

D-type audio-frequency power amplifier and overcurrent output protecting circuit thereof

Baochun Zhao; Kunping Xu; Lizhen Zhang; Yun Yang; Wei Feng

Archive | 2009

Apparatus for verifying audio power amplification

Daxu Luo; Kunping Xu; Lizhen Zhang; Yun Yang; Wei Feng

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