Fwu-yuan Tsai

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Taoyuan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber network test method of an optical frequency domain re...
- Patent number 8,514,381
- Issue date Aug 20, 2013
- Chunghwa Telecom Co., Ltd.
- Shou-kuo Shao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for monitoring optical obstructions in an optical split n...
- Patent number 8,077,298
- Issue date Dec 13, 2011
- Chunghwa Telecom Co., Ltd.
- Chih-Yih Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
REMOTE WATER SENSING SYSTEM WITH OPTICAL FIBER
- Publication number 20130170786
- Publication date Jul 4, 2013
- Chunghwa Telecom Co., Ltd.
- Chih-Yih WANG
- G02 - OPTICS
Information Patent Application
Optical Fiber Network Test Method of an Optical Frequency Domain Re...
- Publication number 20130077088
- Publication date Mar 28, 2013
- Chunghwa Telecom Co., Ltd
- Shou-kuo Shao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR MONITORING OPTICAL OBSTRUCTIONS IN AN OPTICAL SPLIT N...
- Publication number 20080291431
- Publication date Nov 27, 2008
- Chih-Yih WANG
- G01 - MEASURING TESTING