Inventor
PENN JOHN E
US4 patents
Patents
4 patentsUS6806792B2Oct 19, 2004
Broadband, four-bit, MMIC phase shifter
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Guild array multiplier for binary numbers in two's complement notation
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US6650279B2Nov 18, 2003
Method and apparatus for non-coherent navigation using low frame rate telemetry
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US9844169B2Dec 12, 2017
Ka band multi-chip modulator
UNIV JOHNS HOPKINS0 citations31