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Optical waveguide and spot size converter using this 专利
专利号: WO2008114624A1, 申请日期: 2008-09-25, 公开日期: 2008-09-25
作者:  DEKI, YUKARI;  TAKAHASHI, MORIO
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/30
Integrated optical isolator including a Bragg grating 专利
专利号: EP1925966A1, 申请日期: 2008-05-28, 公开日期: 2008-05-28
作者:  DAGENS, BÉATRICE;  VAN WOLLEGHEM, MATHIAS;  GOGOL, PHILIPPE;  BEAUVILLAIN, PIERRE
收藏  |  浏览/下载:12/0  |  提交时间:2019/12/30
Vertical cavity surface emitting laser diode having a high reflective distributed Bragg reflector 专利
专利号: US7330495, 申请日期: 2008-02-12, 公开日期: 2008-02-12
作者:  TAKAHASHI, MITSUO
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/24
Pint-size precise bearing fall-form continuous ultrasonic cleaning method, involves sinking batch bearings to ultrasonic cleaning liquid groove in way of continuous fall-form from outside via height difference of spiral flute on cylinder. 专利
申请日期: 2008-01-01, 公开日期: 2008-04-30
作者:  WANG L WANG X XU W
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/27


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