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Single conductor power transmission system for use in spatial resonance electric field, has voltage self-coupling transformer connected conductor, where frequency of transformer is equal to of boosting self-coupling transformer. 专利
申请日期: 2016-01-01, 公开日期: 2016-12-07
作者:  CHEN X CHEN J ZHANG Z MOU X PAN Z
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/09
Current generator circuit and method of providing drive current to a laser diode driver 专利
专利号: US6586918, 申请日期: 2003-07-01, 公开日期: 2003-07-01
作者:  GEE, DAVID MARTIN
收藏  |  浏览/下载:10/0  |  提交时间:2019/12/24
Laser pointer device 专利
专利号: JP1992003480A, 申请日期: 1992-01-08, 公开日期: 1992-01-08
作者:  HIYOSHI ISAO;  TAKANO YUTAKA
收藏  |  浏览/下载:10/0  |  提交时间:2019/12/30
Laser power control circuit 专利
专利号: JP1989189037A, 申请日期: 1989-07-28, 公开日期: 1989-07-28
作者:  MOMOSE TAKUMI
收藏  |  浏览/下载:9/0  |  提交时间:2020/01/13


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