Double pass optical amplifier.
A double pass optical amplifier comprises a first three port circulator (1) having an input signal port connected to at least one pumping laser (2) and an output signal port and a third port connected to one end of a length of doped optical fibre (4),a second three port circulator (5) connected to t...
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| Main Authors: | , , , |
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| Format: | Patent |
| Published: |
2003
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