Inventor

PAN JIANHUA

US9 patents

⚠️ This page may combine multiple inventors who share the name “PAN JIANHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LOGITECH EUROPE SA

3 patents

US9722544B2Aug 1, 2017

Audio system having an improved efficiency and extended operation time

LOGITECH EUROPE SA4 citations69

US9559642B2Jan 31, 2017

Audio delivery system having an improved efficiency and extended operation time between recharges or battery replacements

LOGITECH EUROPE SA2 citations69

US9742357B2Aug 22, 2017

Audio system having an improved efficiency and extended operation time

LOGITECH EUROPE SA1 citations59

XIAMEN UX HIGH SPEED IC CO LTD

2 patents

US11218124B2Jan 4, 2022

Circuit for increasing output direct-current level of transimpedance amplification stage in TIA

XIAMEN UX HIGH SPEED IC CO LTD1 citations54

US11264956B2Mar 1, 2022

DC offset cancellation circuit and DC offset cancellation method

XIAMEN UX HIGH SPEED IC CO LTD0 citations42

(unassigned)

1 patent

US5852667ADec 22, 1998

Digital feed-forward active noise control system

111 citations92

MOTOROLA INC

1 patent

US7065206B2Jun 20, 2006

Method and apparatus for adaptive echo and noise control

MOTOROLA INC11 citations82

CHEN CHENG

1 patent

US8209556B2Jun 26, 2012

Method and device for power management and control of advanced telecom computing architecture system

CHEN CHENG2 citations62

HUAWEI TECH CO LTD

1 patent

US8356192B2Jan 15, 2013

Method and device for power management and control of Advanced Telecom Computing Architecture system

HUAWEI TECH CO LTD0 citations51