D CLASS AMPLIFIER CHIP WITH FILLING FACTOR LIMITATION FUNCTION AND ITS DESIGN Russian patent published in 2016 - IPC H03F3/217

Abstract RU 2598336 C1

FIELD: electronics.

SUBSTANCE: invention relates to power sources and can be used as D class amplifier. D class amplifier chip with filling factor limitation function includes a triangular wave unit, a PWM modulation unit, a unit for determining the filling factor and logical control unit.

EFFECT: technical result is providing the output signal amplitude limitation at excessive PWM signals filling factor.

13 cl, 5 dwg

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RU 2 598 336 C1

Authors

Zuo Shijun

Yang Zhichang

Wu Bingjie

Dates

2016-09-20—Published

2014-09-22—Filed