Qingxin Chu

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Duplexer and communications system having duplexer
- Patent number 9,929,713
- Issue date Mar 27, 2018
- Huawei Technologies Co., Ltd.
- Sai-Wai Wong
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Duplexer and Communications System Having Duplexer
- Publication number 20160301378
- Publication date Oct 13, 2016
- Huawei Technologies Co., Ltd
- Shiwei Wang
- H01 - BASIC ELECTRIC ELEMENTS