Invention Grant
US07865079B2 MWS drift feedback compensator using VOA and input power dithering
有权
MWS漂移反馈补偿器使用VOA和输入功率抖动
- Patent Title: MWS drift feedback compensator using VOA and input power dithering
- Patent Title (中): MWS漂移反馈补偿器使用VOA和输入功率抖动
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Application No.: US11926559Application Date: 2007-10-29
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Publication No.: US07865079B2Publication Date: 2011-01-04
- Inventor: Philip Duggan , Krassimir Stoev
- Applicant: Philip Duggan , Krassimir Stoev
- Applicant Address: US CA Milpitas
- Assignee: JDS Uniphase Corporation
- Current Assignee: JDS Uniphase Corporation
- Current Assignee Address: US CA Milpitas
- Agency: Teitelbaum & MacLean
- Agent Neil Teitelbaum; Doug MacLean
- Main IPC: H04B10/04
- IPC: H04B10/04 ; H04B10/08 ; H04J14/02
Abstract:
The invention relates to a compensator of attenuation drift in an optical multi-wavelength switch (MWS) which uses input signal amplitude dither and external VOA dither cancellation to determine relative position of MEMS micro mirror hence indirectly determining attenuation level.
Public/Granted literature
- US20080101743A1 MWS DRIFT FEEDBACK COMPENSATOR USING VOA AND INPUT POWER DITHERING Public/Granted day:2008-05-01
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