Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10992386 | Method for implementing variable optical splitter and variable optical splitter | Zhiming Fu, Mingsheng Li, Zhuang Ma | 2021-04-27 |
| 9036138 | Method and system for detecting fiber fault in passive optical network | Jinsong Bei, Jie Su, Jianxin Lu | 2015-05-19 |
| 8989580 | Long-distance box and method for processing uplink and downlink light thereof | Dezhi Zhang | 2015-03-24 |
| 8923697 | Long reach optical amplification device, passive optical network, and method for transmitting optical signals | Dezhi Zhang | 2014-12-30 |
| 8724997 | Long-distance box and method for processing uplink and downlink lights thereof | Dezhi Zhang | 2014-05-13 |
| 8724985 | Wavelength division multiplexing filter | Dezhi Zhang | 2014-05-13 |
| 8655171 | Method and device for optical power budget in passive optical network | Boshan ZHANG | 2014-02-18 |
| 7295584 | System and method for generating multi-wavelength laser source using highly nonlinear fiber | Nima Ahmadvand, Jie Sun, Hanwu Hu, Qi Peng | 2007-11-13 |
| 7209501 | Multi-wavelength laser source based on two optical laser beat signal and method | Qi Peng, Hanwu Hu, Nima Ahmadvand | 2007-04-24 |
| 6826207 | Multi-wavelength laser source based on two optical laser beat signal and method | Qi Peng, Hanwu Hu, Nima Ahmadvand | 2004-11-30 |