发明授权
- 专利标题: Optical switch system using optical interference
- 专利标题(中): 光开关系统采用光纤干涉
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申请号: US12095542申请日: 2006-11-29
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公开(公告)号: US08270780B2公开(公告)日: 2012-09-18
- 发明人: Tetsuya Kawanishi , Masayuki Izutsu , Takahide Sakamoto , Masahiro Tsuchiya
- 申请人: Tetsuya Kawanishi , Masayuki Izutsu , Takahide Sakamoto , Masahiro Tsuchiya
- 申请人地址: JP Tokyo
- 专利权人: National Institute of Information and Communications Technology
- 当前专利权人: National Institute of Information and Communications Technology
- 当前专利权人地址: JP Tokyo
- 代理机构: Myers Wolin, LLC
- 优先权: JP2005-347679 20051201
- 国际申请: PCT/JP2006/323772 WO 20061129
- 国际公布: WO2007/063871 WO 20070607
- 主分类号: G02F1/035
- IPC分类号: G02F1/035 ; G02F1/01 ; G02F1/295 ; G02B26/00 ; G02B6/26 ; G02B6/42
摘要:
It is an object of the present invention to provide an optical switch system using optical interference. An optical switch system (1) comprises an input part (2) of an optical signal, a branching part (3) of the signal, a main Mach-Zehnder waveguide (MZC) (7), a first intensity modulator (9) provided on a first arm (4) for controlling an amplitude of an optical signal propagating through the first arm (4), a second intensity modulator (10) provided on a second arm (5) for controlling an amplitude of an optical signal propagating through the second arm (5), and a combining part (6) of the signals outputted from the first arm and the second arm, wherein one or both of the branching part (3) and the combining part (6) are X-branched.
公开/授权文献
- US20100150495A1 OPTICAL SWITCH SYSTEM USING OPTICAL INTERFERENCE 公开/授权日:2010-06-17
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