Four-port PM circulator
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United States of America Patent
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Oct 11, 2005
Grant Date -
Aug 14, 2003
app pub date -
Feb 12, 2002
filing date -
Feb 12, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A circulator includes a polarization beam splitter, a first reflector, a first non-reciprocal device, a second non-reciprocal device, and a second reflector. The first reflector is coupled with the polarization beam splitter. The first non-reciprocal device is coupled to the first reflector. The second non-reciprocal device is coupled to the polarization beam splitter. The second reflector is coupled with the polarization beam splitter.
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