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Precision microwave/millimeter wave modulated signal source

  • US 6,396,431 B1
  • Filed: 09/07/1999
  • Issued: 05/28/2002
  • Est. Priority Date: 09/07/1999
  • Status: Expired due to Fees
First Claim
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1. An apparatus for producing a high frequency pulse modulated output signal, comprising:

  • a signal generator for producing a broad-band radio frequency signal comprised of a plurality of discrete frequencies;

    a modulator for modulating said broad-band radio frequency signal using a control signal to produce a plurality of pulse modulated discrete frequency signals, said control signal representing a desired signal pulse train; and

    means for selecting one of said plurality of pulse modulated discrete frequency signals as the output signal.

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