Discrete time polyphase channelizer

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United States of America Patent

PATENT NO 9923549
SERIAL NO

14849524

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided a finite impulse response (FIR) filter for filtering an input voltage signal to generate an output current signal, the FIR filter including a plurality of sample and hold (SH) circuits configured to simultaneously receive the input voltage signal, to sample the input voltage signal at successive sample times according to a sample clock, and to generate a plurality of sampled voltage signals, and a plurality of programmable analog multipliers coupled to the plurality of SH circuits and configured to multiply the plurality of sampled voltage signals by a plurality of binary multiplication factors to generate the output current signal.

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Patent Owner(s)

  • RAYTHEON COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hennegan, Richard T Torrance, US 5 59
Kultran, Denpol Hawthorne, US 20 45
Marr, Harry B Manhattan Beach, US 37 290

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