Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749080 | TWDM passive network with extended reach and capacity | Liang Du, Changhong Joy Jiang, Ben Warren Segura, Xiangjun Zhao, Daoyi Wang | 2017-08-29 |
| 9735541 | Calibration of external-cavity tunable lasers | Xiangjun Zhao, Steven Fong | 2017-08-15 |
| 9729950 | Upgrading PON systems using a multi-cycle field AWG | Liang Du, Xiangjun Zhao, Daoyi Wang, Changhong Joy Jiang | 2017-08-08 |
| 9692546 | Increasing the capacity of a WDM-PON with wavelength reuse | Yut Loy Chan | 2017-06-27 |
| 9608758 | Low cost gain clamped EDFA for TWDM passive optical network application | Xiangjun Zhao, Chiachi Wang, Daoyi Wang, Liang Du, Changhong Joy Jiang | 2017-03-28 |