Wave transmission lines and networks – Plural channel systems – Having branched circuits
Reexamination Certificate
2005-11-23
2008-10-07
Pascal, Robert J. (Department: 2817)
Wave transmission lines and networks
Plural channel systems
Having branched circuits
C333S132000, C333S135000, C333S137000
Reexamination Certificate
active
07432780
ABSTRACT:
A rectangular-to-circular mode combiner/divider is provided. In one aspect of the invention, a power combiner is provided that comprises a plurality of rectangular waveguide ports arranged in an integral arrangement. Each rectangular waveguide port is operative to operate in a rectangular mode. The power combiner is also includes a circular waveguide port operative to operate in a circular mode, and a transition body that couples the plurality of rectangular waveguide ports to the circular waveguide port. The transition body has an inner transition cavity and an outer body operative to convert radio frequency (RF) signals between the rectangular mode and the circular mode, and provide a combined output signal at the circular waveguide port from RF signals received at the plurality rectangular waveguide ports.
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Bhattacharvyya Arun K.
Chan Steven S.
Wu Te Kao
Glenn Kimberly E
Northrop Grumman Corporation
Pascal Robert J.
Tarolli, Sundheim Covell & Tummino LLP
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