Dequan XIE

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength selective switch device, wavelength switching method for...
- Patent number 9,581,878
- Issue date Feb 28, 2017
- Wuhan Research Institute of Posts and Telecommunications
- Dequan Xie
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch and wavelength selection method
- Patent number 9,380,360
- Issue date Jun 28, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Quan You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective switch and wavelength selection method
- Patent number 9,380,361
- Issue date Jun 28, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Quan You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD
- Publication number 20150139642
- Publication date May 21, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Quan YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SELECTIVE SWITCH DEVICE, WAVELENGTH SWITCHING METHOD FOR...
- Publication number 20150124187
- Publication date May 7, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Dequan XIE
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD
- Publication number 20150037031
- Publication date Feb 5, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Quan YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE