Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078527 | Differential COTDR distributed acoustic sensing device and method based on heterogeneous double-sideband chirped-pulses | Junfeng Jiang, Zhe Ma, Shuang Wang, Kun Liu, Zhenyang Ding +3 more | 2024-09-03 |
| 11473992 | Residual pressure measurement system for Fabry-Perot cavity of optical MEMS pressure sensor and method thereof | Shuang Wang, Junfeng Jiang, Xue Mei WANG, Kun Liu, Mengnan XIAO +1 more | 2022-10-18 |
| 11181400 | Fiber Bragg Grating demodulation device capable of supressing fluctuations at variable ambient temperature and demodulation method thereof | Junfeng Jiang, Jinling Yan, Kun Liu, Shuang Wang, Xuezhi Zhang +3 more | 2021-11-23 |
| 10508938 | Fiber optical fabry-perot flow test device and test method with local bending diversion structure | Junfeng Jiang, Huijia Yang, Kun Liu, Shuang Wang, Weihang Zhang | 2019-12-17 |
| 10365088 | Distributed measuring device and method for simultaneously measuring strain and temperature based on optical frequency domain reflection | Zhenyang Ding, Di Yang, Yang Du, Zhexi XU, Kun Liu +1 more | 2019-07-30 |
| 10365126 | Distributed optical fiber disturbance positioning system based on the asymmetric dual Mach-Zehnder interference, and positioning method thereof | Kun Liu, Junfeng Jiang, Chunyu Ma, Tianjiao Chai, Chang He +2 more | 2019-07-30 |
| 9322740 | Distributed disturbance sensing device and the related demodulation method based on polarization sensitive optical frequency domain reflectometry | Kun Liu, Zhenyang Ding, Junfeng Jiang, Dingjie Li | 2016-04-26 |
| 9074957 | High stable fiber fabry-perot pressure sensor with glue-free packing and its fabrication method | Junfeng Jiang, Jinde Yin, Kun Liu, Yu-Cheng Liu | 2015-07-07 |
| 8958075 | Swing-style and high signal-to-noise ratio demodulation devices and corresponding demodulation method for the measurement of low coherence interference displacement | Junfeng Jiang, Jinde Yin, Kun Liu, Shaohua Wang | 2015-02-17 |
| 8934100 | Multi-band multiplexing intra-cavity gas sensing system and method | Kun Liu, Junfeng Jiang, Xiao Liang | 2015-01-13 |