Gao; Donghui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gao; Donghui.The latest application filed is for "power amplifier and overcurrent protection circuit".

Company Profile

1.7.7

Gao; Donghui - Shanghai CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Signal processing bias circuit for microphone Grant 11,297,421 - Hu , et al. April 5, 2	2022-04-05
Power amplifier and overcurrent protection circuit Grant 11,218,127 - Gao , et al. January 4, 2	2022-01-04
Power Amplifier And Overcurrent Protection Circuit App 20210351756 - Gao; Donghui ; et al.	2021-11-11
Calibration of audio power amplifier DC offset Grant 11,152,892 - Hu , et al. October 19, 2	2021-10-19
Signal Processing Bias Circuit For Microphone App 20210297774 - Hu; Desheng ; et al.	2021-09-23
Calibration Of Audio Power Amplifier Dc Offset App 20210184629 - Hu; Desheng ; et al.	2021-06-17
Power amplifier and method of operating the power amplifier Grant 10,938,359 - Liu , et al. March 2, 2	2021-03-02
Power Amplifier And Method Of Operating The Power Amplifier App 20210050827 - Liu; Jiazhou ; et al.	2021-02-18
Switch for Controlling a Gain of an Amplifier and Method Thereof App 20190181820 - LIU; Jiazhou ; et al.	2019-06-13
Switch for controlling a gain of an amplifier and method thereof Grant 10,320,351 - Liu , et al.	2019-06-11
Method And Circuit For Suppressing Pop Noise In An Audio Operation Amplifier App 20180115285 - GAO; Donghui ; et al.	2018-04-26
Method and circuit for suppressing pop noise in an audio operation amplifier Grant 9,954,494 - Gao , et al. April 24, 2	2018-04-24
Method and device for error decision Grant 9,831,984 - Liu , et al. November 28, 2	2017-11-28
Method And Device For Error Decision App 20170331586 - LIU; Lianxue ; et al.	2017-11-16

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