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Patent applications and USPTO patent grants for Chung; Yeun-Chol.The latest application filed is for "power and optical frequency monitoring system and transmission system of frequency-modulated optical signal".
Patent | Date |
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Apparatus for monitoring polarization-mode dispersion and chromatic dispersion and transmitting means for transmitting optical signal in optical network Grant 7,054,553 - Chung , et al. May 30, 2 | 2006-05-30 |
Power and optical frequency monitoring system and transmission system of frequency-modulated optical signal App 20020154372 - Chung, Yeun Chol ;   et al. | 2002-10-24 |
Apparatus for monitoring polarization-mode dispersion and chromatic dispersion and transmitting means for transmitting optical signal in optical network App 20020126351 - Chung, Yeun-Chol ;   et al. | 2002-09-12 |
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