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Liquid sample laser-induced breakdown spectrum detecting device, has plasma discharge circuit emitting light signal as electric signal to obtain spectrum data, and data analyzing unit connected with signal receiving unit to obtain data. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-08
作者:  DING H FENG C HAI R LIU P WU D SUN
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Dual-pulse laser-induced breakdown spectroscopy analysis device, has spectrum analysis unit connected with transmission line through USB, and spectrograph connected with controller and spectrum analysis unit. 专利
申请日期: 2014-01-01, 公开日期: 2014-06-25
作者:  LI C LIU P ZHAO D DING H FENG C HAI
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/11
Circuit board-to-circuit board connectors having electro-optic modulators 专利
专利号: US7525723, 申请日期: 2009-04-28, 公开日期: 2009-04-28
作者:  DABRAL, SANJAY;  MAZUMDER, MOHIUDDIN;  LIU, HAI-FENG;  TATE, LARRY
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/24
Circuit board-to-circuit board connectors having electro-optic modulators 专利
专利号: US7525723, 申请日期: 2009-04-28, 公开日期: 2009-04-28
作者:  DABRAL, SANJAY;  MAZUMDER, MOHIUDDIN;  LIU, HAI-FENG;  TATE, LARRY
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/24
Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit 专利
专利号: US7099360, 申请日期: 2006-08-29, 公开日期: 2006-08-29
作者:  BHOWMIK, ACHINTYA K.;  VODRAHALLI, NAGESH K.;  FARBER, GENNADY;  LIU, HAI-FENG;  ESLAMPOUR, HAMID
收藏  |  浏览/下载:12/0  |  提交时间:2019/12/24
Multimode external cavity semiconductor lasers 专利
专利号: US20060002443A1, 申请日期: 2006-01-05, 公开日期: 2006-01-05
作者:  FARBER, GENNADY;  LIU, HAI-FENG
收藏  |  浏览/下载:10/0  |  提交时间:2019/12/31


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