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| Adjustable frequency high sensitivity hydrophone, has shell formed as cylindrical shell, adjustable acoustic array magnifier main body connected to return circuit, and converging array component arranged on piezoelectric body. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-01
作者: ZHAO J YAN P GAO R LIU P SUN C ZHAN
  收藏 | 浏览/下载：8/0 | 提交时间：2019/12/02 |
| New nonionic hydrophilic side-chain film-form polybenzimidazole used for all-vanadium liquid flow battery. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-09
作者: YAN X HE G PENG S GAO L ZHANG D WU
收藏 | 浏览/下载：6/0 | 提交时间：2019/12/02 |
| Preparing 9,9-bis(4-hydroxyphenyl)-fluorene involves subjecting phenol and 9-fluorenone as raw material to condensation reaction with proton acidic functional ionic liquid as catalyst, which comprises anion and cation. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-16
作者: YU L GAO Z LUO S YAN L SHEN M
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/02 |
| Thermal compensation for burst mode laser wavelength drift 专利
专利号: IN201727013147A, 申请日期: 2017-06-16, 公开日期: 2017-06-16
作者: YAN XUEJIN; GONG JIANMIN; LEI HONGBING; GAO JIANHE
收藏 | 浏览/下载：15/0 | 提交时间：2019/12/31 |
| Thermal Compensation for Burst-Mode Laser Wavelength Drift 专利
专利号: US20170070030A1, 申请日期: 2017-03-09, 公开日期: 2017-03-09
作者: YAN, XUEJIN; GONG, JIANMIN; LEI, HONGBING; GAO, JIANHE
收藏 | 浏览/下载：18/0 | 提交时间：2019/12/31 |
| Bus priority based bus lane intersection traffic signal control method involves switching red and green lights of traffic signal according to bus priority request. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-25
作者: GAO J WU Z YAN P WANG Z YAO B
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/09 |
| Panorama three-dimensional laser sensor data correcting device, has three-dimensional laser sensor provided with rotating tripod head, and demarcate device connected with three-dimensional laser sensor. 专利
申请日期: 2015-01-01, 公开日期: 2015-11-18
作者: BU C GAO Y YAN F ZHUANG Y ZHAO Y
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/09 |
| Preparing 9-fluorenone comprises mixing fluorene with water as solvent, alkali catalyst, quaternary ammonium salt as phase transfer agent and oxidant and then reacting. 专利
申请日期: 2014-01-01, 公开日期: 2014-05-14
作者: SHI Z LI H YAN J YU L GAO Z HE Y
收藏 | 浏览/下载：15/0 | 提交时间：2019/12/11 |
| Preparation of high-purity 9-fluorenone involves providing industrial fluorene as raw material, adding aromatic organic solvents, alkali solution and quaternary ammonium salts, cooling reaction solution, crystallizing and filtering. 专利
申请日期: 2014-01-01, 公开日期: 2014-05-21
作者: SHI Z LI H YAN J YU L GAO Z HOU L
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/11 |
| Phase-transfer catalytic preparation of 9-fluorenone involves mixing fluorine with xylene with alkali solution as catalyst, adding quat.-ammonium salt, stirring, introducing oxygen-containing gas, cooling, crystallizing, and filtering. 专利
申请日期: 2013-01-01, 公开日期: 2013-12-11
作者: YAN J YU L LI H GAO Z HE Y
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/13 |
