Yan Chen

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for measuring optical signal-to-noise ratio
- Patent number 10,205,520
- Issue date Feb 12, 2019
- Accelink Technologies Co., Ltd.
- Shuang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR MEASURING OPTICAL SIGNAL-TO-NOISE RATIO
- Publication number 20170359121
- Publication date Dec 14, 2017
- ACCELINK TECHNOLOGIES CO., LTD.
- Shuang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL-TO-NOISE RATIO MEASURING METHOD
- Publication number 20160056891
- Publication date Feb 25, 2016
- ACCELINK TECHNOLOGIES CO., LTD.
- Shuang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE