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| Arrival estimation direction based radio location method involves calculating eigen value decomposition of matrix beam to solve eigen values on unit circle to obtain direction of arrival (DOA) of signal. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-05
作者: QIU T TIAN Q LI R FAN Z LI J
  收藏 | 浏览/下载：2/0 | 提交时间：2019/12/02 |
| Stiffened shear experiment loading device, has sliding block structure fixed on second slide way through aviation stiffened plate, and reinforcing plate clamped on aviation stiffened plate. 专利
申请日期: 2017-01-01, 公开日期: 2017-08-11
作者: BAI R WANG D LEI Z GUO Z TIAN C
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/03 |
| Electrochemical etching used for electrochemical polymerization, chemical modification, self-assembly, spin coating and spray coating, involves fixing electrochemically active groups of hydrated gel polymer ultrathin films. 专利
申请日期: 2014-01-01, 公开日期: 2014-09-03
作者: SHI K TIAN Z WANG C SHAN K KANG R W
收藏 | 浏览/下载：9/0 | 提交时间：2019/12/11 |
| Tide energy turbine blade experiment device, has rotating blade installed on rotary blade shaft, long rod arranged with through-hole, and bracket arm arranged with disk. 专利
申请日期: 2012-01-01, 公开日期: 2012-09-19
作者: SUN T WANG X XIE R TIAN F ZHAO G
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/18 |
| Vacuum clamped suction cup for semiconductor wafer, has vacuum generator, where air feeding hole of vacuum generator communicates with outer compressed air and air exhaust hole of vacuum generator communicates with outside air. 专利
申请日期: 2010-01-01, 公开日期: 2010-01-27
作者: ZHU X TIAN J GU R
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/24 |
| Enhancing freshwater yield in desalinating seawater and recycling dense seawater by adding antisludging agent in seawater, performing reverse osmosis, separating freshwater, removing metal ions, washing metal ion sieve, and regenerating. 专利
申请日期: 2009-01-01, 公开日期: 2009-06-24
作者: CHENG Z MA W QIN C TIAN L WANG R YA
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/24 |
| Superfine grinding wheel for hard and crisp crystal substrate. 专利
申请日期: 2007-01-01, 公开日期: 2007-04-25
作者: KANG R TIAN Y GUO D JIN Z GAO H
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/27 |
| Scatheless grinding method for rigid, fragile crystal wafer. 专利
申请日期: 2007-01-01, 公开日期: 2007-05-09
作者: GUO D TIAN Y KANG R JIN Z GAO H
收藏 | 浏览/下载：9/0 | 提交时间：2019/12/27 |
| Tetrahydro quinoline functional dye containing thiophene bridge chain. 专利
申请日期: 2006-01-01, 公开日期: 2006-11-08
作者: YANG X CHEN R TIAN H SUN L
收藏 | 浏览/下载：4/0 | 提交时间：2020/01/02 |
