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| Tunable laser in an optical access network 专利
专利号: US10171199, 申请日期: 2019-01-01, 公开日期: 2019
作者: ZHAO, XIANGJUN; WANG, DAOYI; DU, LIANG; JIANG, CHANGHONG JOY; LAM, CEDRIC FUNG
  收藏 | 浏览/下载：31/0 | 提交时间：2019/12/23 |
| Mine rock drilling reflection type gas sealing unit, has cover cap whose end part is arranged outer wall of tubular joint part, and switch jacked up under pressure to arrange passage with hollow cavity. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-30
作者: LIANG Z SONG W ZHAO C LI Y LANG Y Z
收藏 | 浏览/下载：16/0 | 提交时间：2019/12/02 |
| Mine rock drilling anti-reflection type gas plugging and drainage extraction method involves drilling coal seams to top or bottom plate rock body at set angle, connecting test probe, and pushing to designated pumping area. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-06
作者: LIANG Z SONG W ZHAO C MA T MA K QIA
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/02 |
| Mine rock drilling gas sealing test probe, has head part connected with I-shaped sealing unit by collecting pipe, drilling hole wall formed with collecting cavity, borehole wall formed with seal cavity, and head part fixed on plugging unit. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-13
作者: LIANG Z SONG W ZHAO C TANG C GAO M
收藏 | 浏览/下载：7/0 | 提交时间：2019/12/02 |
| Sealing unit for plugging system and gas measuring system, has sealing capsule fixed on outer side of tubular joint and connected with switch, where tubular joint is formed with cavity that is fixed with channel under action of pressure. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-13
作者: LIANG Z SONG W ZHAO C MA T MA K LAN
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/02 |
| Monitoring and removing toxic substances selenium by using microbial electrochemical system involves taking carbon brush as anode, carbon brush is cathode to assemble microbial electrochemical system is connected to external circuit. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-20
作者: YANG Q LIANG S ZHAO S
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/02 |
| Micro-chamber chip type laser self-mixing vibration, displacement and speed sensing method and system 专利
申请日期: 2016-01-01,
作者: XIANG RONG; YU BENLI; ZHAO YUNKUN; GUI HUAQIAO; WANG DEHUI
收藏 | 浏览/下载：3/0 | 提交时间：2019/04/19 |
| Micro cavity chip-type laser self-mixing distance sensing method and system 专利
申请日期: 2016-01-01,
作者: XIANG RONG; YU BENLI; ZHAO YUNKUN; ZHANG DAOXIN; GUI HUAQIAO
收藏 | 浏览/下载：3/0 | 提交时间：2019/04/19 |
| Coaxial electrohydrodynamic printing nozzle device has outer needle clamp that is connected with cantilever of upper and lower displacement table of inner needle to realize integral fixing of entire module of outer needle. 专利
申请日期: 2016-01-01, 公开日期: 2016-11-23
作者: WANG D ZHAO X LIN Y ZHA W LIANG J R
收藏 | 浏览/下载：5/0 | 提交时间：2019/12/09 |
| Permanent magnetism synchronous linear motor capable of reducing thrust fluctuation 专利
申请日期: 2015-01-01,
作者: ZHAO JING; ZHAO JIWEN; HE ZHONGYAN; WANG LIJUN; QUAN LIANG
收藏 | 浏览/下载：3/0 | 提交时间：2019/04/19 |
