Patents Represented by Attorney Marc A. Brockhaus

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  • Polarization beam splitter-polarization rotator structure
    Patent number: 7702188
    Abstract: A polarization beam splitter-polarization rotator-polarization beam combiner optical structure comprising a pair of polarization rotators having a polarization beam splitter associated with the input ends of the two polarization rotators, and a polarization beam combiner associated with output ends of the two polarization rotators, and a method of purifying a light signal comprising TE and TM modes by disassociating the primary TE and TM modes from first order splitter and rotation error components.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: April 20, 2010
    Assignee: Infinera Corporation
    Inventors: Brent E. Little, Wei Chen