Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945937 | Calibration method based on dual-transmitting dual-receiving phase measurement and distance-measuring device thereof | Xin Du, Xiaoyi Zha, Xi Liu | 2018-04-17 |
| 8525977 | Phase measurement calibrating method and calibrating device based on liquid crystal light valve principle | — | 2013-09-03 |