Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12009635 | Switching circuit for burst-mode tunable laser | Tao Zhang, Cedric Fung Lam, Shuang Yin, Liang Du, Changhong Joy Jiang +3 more | 2024-06-11 |
| 11901696 | Wavelength drift suppression for burst-mode tunable EML laser | Tao Zhang, Cedric Fung Lam, Shuang Yin, Liang Du, Changhong Joy Jiang +3 more | 2024-02-13 |
| 11600965 | Burst mode laser driving circuit | Tao Zhang, Cedric Fung Lam, Shuang Yin, Liang Du, Changhong Joy Jiang +3 more | 2023-03-07 |
| 11594856 | Wavelength drift suppression for burst-mode tunable EML transmitter | Tao Zhang, Cedric Fung Lam, Shuang Yin, Liang Du, Changhong Joy Jiang +3 more | 2023-02-28 |
| 10992387 | Port replicator | Cedric Fung Lam, Shuang Yin, Muthu Nagarajan, Tao Zhang, Liang Du +3 more | 2021-04-27 |
| 10666379 | Optical network unit wavelength tuning | Cedric Fung Lam, Shuang Yin, Changhong Joy Jiang, Ke Dong | 2020-05-26 |
| 10651946 | In-field calibration of laser transmitter | Satrukaan Sivagnanasuntharam, Shuang Yin, Cedric Fung Lam, Liang Du | 2020-05-12 |
| 10516479 | Feeder fiber and central office redundancy | Liang Du, Yut Loy Chan, Changhong Joy Jiang, Cedric Fung Lam, Daoyi Wang +1 more | 2019-12-24 |
| 10461498 | Common cathode laser driving circuit | Tao Zhang, Liang Du, Changhong Joy Jiang, Cedric Fung Lam, Shuang Yin +1 more | 2019-10-29 |
| 10439722 | Feeder fiber and central office redundancy | Liang Du, Yut Loy Chan, Changhong Joy Jiang, Cedric Fung Lam, Daoyi Wang +1 more | 2019-10-08 |
| 10243687 | Optical network unit wavelength tuning | Cedric Fung Lam, Shuang Yin, Changhong Joy Jiang, Ke Dong | 2019-03-26 |
| 10171199 | Tunable laser in an optical access network | Daoyi Wang, Liang Du, Changhong Joy Jiang, Cedric Fung Lam | 2019-01-01 |
| 10158930 | Upgrading PON systems using a multi-cycle field AWG | Liang Du, Cedric Fung Lam, Daoyi Wang, Changhong Joy Jiang | 2018-12-18 |
| 10153612 | Tunable laser bias circuit | Tao Zhang, Changhong Joy Jiang, Liang Du, Shuang Yin, Cedric Fung Lam +1 more | 2018-12-11 |
| 10103513 | Common cathode laser driving circuit | Tao Zhang, Liang Du, Changhong Joy Jiang, Cedric Fung Lam, Shuang Yin +1 more | 2018-10-16 |
| 10063944 | Feeder fiber and central office redundancy | Liang Du, Yut Loy Chan, Changhong Joy Jiang, Cedric Fung Lam, Daoyi Wang +1 more | 2018-08-28 |
| 10050708 | Feeder fiber and central office redundancy | Liang Du, Yut Loy Chan, Changhong Joy Jiang, Cedric Fung Lam, Daoyi Wang +1 more | 2018-08-14 |
| 9948422 | Low cost gain clamped EDFA for TWDM passive optical network application | Chiachi Wang, Daoyi Wang, Cedric Fung Lam, Liang Du, Changhong Joy Jiang | 2018-04-17 |
| 9749080 | TWDM passive network with extended reach and capacity | Cedric Fung Lam, Liang Du, Changhong Joy Jiang, Ben Warren Segura, Daoyi Wang | 2017-08-29 |
| 9735541 | Calibration of external-cavity tunable lasers | Cedric Fung Lam, Steven Fong | 2017-08-15 |
| 9729950 | Upgrading PON systems using a multi-cycle field AWG | Liang Du, Cedric Fung Lam, Daoyi Wang, Changhong Joy Jiang | 2017-08-08 |
| 9608758 | Low cost gain clamped EDFA for TWDM passive optical network application | Chiachi Wang, Daoyi Wang, Cedric Fung Lam, Liang Du, Changhong Joy Jiang | 2017-03-28 |
| 9438005 | Calibration of a tunable DBR laser | Cedric Fung Lam, Steven Fong | 2016-09-06 |
| 9240672 | Wavelength tunable laser | Cedric Fung Lam, Steven Fong | 2016-01-19 |
| 9001852 | Wavelength tunable laser | Ryohei Urata, Pedram Z. Dashti, Cedric Fung Lam, Hong Liu | 2015-04-07 |