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Patent applications and USPTO patent grants for Sun; Fengguo.The latest application filed is for "simultaneous interrogation of multi wavelength-modulated fiber optical sensors by modulating an arrayed waveguide grating based demultiplexer".
Patent | Date |
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Simultaneous interrogation of multi wavelength-modulated fiber optical sensors by modulating an arrayed waveguide grating based demultiplexer Grant 7,283,692 - Xiao , et al. October 16, 2 | 2007-10-16 |
Simultaneous interrogation of multi wavelength-modulated fiber optical sensors by modulating an arrayed waveguide grating based demultiplexer App 20060045412 - Xiao; Gaozhi ;   et al. | 2006-03-02 |
Method and apparatus for optical performance monitoring App 20050232627 - Sun, Fengguo ;   et al. | 2005-10-20 |
Method and apparatus for measuring polarization-mode dispersion Grant 6,947,129 - Lu , et al. September 20, 2 | 2005-09-20 |
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