Fish & Richardson P.C.
Method and system for providing an optical circulator
In another aspect, the invention provides a closed loop optical circulator including a first crystal for splitting an input light signal into two components, a second crystal for deflecting the two components received from the first crystal in a direction if the two components have a first polarization, a third crystal for deflecting the two components received from the second crystal in an opposite direction if the two components have the first polarization, and a fourth crystal for joining the two components received from the third crystal.
Oplink Communications, Inc.
Y G Y
Y10S G02B Y10S
additional inventional additional
Wei-Zhong
Li