Invention Grant
- Patent Title: Apparatus for gain control in optical amplifiers
- Patent Title (中): 光放大器增益控制装置
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Application No.: US12487687Application Date: 2009-06-19
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Publication No.: US08174759B2Publication Date: 2012-05-08
- Inventor: Srikanth Ramakrishnan , Dusan Ivancevic
- Applicant: Srikanth Ramakrishnan , Dusan Ivancevic
- Agency: Teitelbaum & MacLean
- Agent Neil Teitelbaum; Doug MacLean
- Main IPC: H01S3/00
- IPC: H01S3/00
Abstract:
The invention relates to an apparatus for dynamically controlling the gain of an optically pumped optical amplifier, and the optical amplifier including such apparatus, which utilizes a multiplying digital to analog converter to implement a digitally adjustable analog feed forward control of a source of pump radiation of the optical amplifier.
Public/Granted literature
- US20090316255A1 APPARATUS FOR GAIN CONTROL IN OPTICAL AMPLIFIERS Public/Granted day:2009-12-24
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