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Wide-band microwave modulator arrangements

  • US 5,463,357 A
  • Filed: 06/17/1994
  • Issued: 10/31/1995
  • Est. Priority Date: 07/06/1993
  • Status: Expired due to Fees
First Claim
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1. A wide-band microwave modulator arrangement for an information signal transmission system, comprising:

  • a microwave carrier signal source;

    means for directing microwave carrier frequency signals from said source over first and second paths;

    means for adjusting the relative phase and amplitude of the microwave carrier frequency signals in said first and second paths;

    balanced modulator means in one of said first and second paths;

    wide-band modulation input means for applying wide-band information signals to said balanced modulator means in predetermined amplitude and phase; and

    means for combining output signals from said first and second paths such as to reinsert a signal at said microwave carrier frequency into the output of said balanced modulator means.

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