Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10064143 | System and method for signal backup of active DAS master unit | Hui Zhang, Song Cao, Yuwen Zhang | 2018-08-28 |
| 9964084 | Fuel guiderail assembly and an internal damper holder used for the fuel guiderail assembly | Liang Wang, Jingying Liu, Jinpeng Xu, Guiyang Wu | 2018-05-08 |
| 9838886 | Active distributed antenna system and relay unit thereof | Song Cao, Hui Zhang, Yuwen Zhang | 2017-12-05 |
| 9832736 | Method and device for gain control of active DAS relay unit and relay unit | Hui Zhang, Song Cao, Yuwen Zhang | 2017-11-28 |