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Phase based vector modulator

  • US 5,093,636 A
  • Filed: 09/25/1990
  • Issued: 03/03/1992
  • Est. Priority Date: 09/25/1990
  • Status: Expired due to Term
First Claim
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1. In a vector modulation system in which a vector modulated output signal is produced by summing component signals produced by first and second circuits in response to first and second input modulation signals, an improvement wherein the first and second circuits comprise continuously variable phase modulators, so that any form of amplitude, phase or frequency modulation can be generated.

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