Method and system for frequency up-conversion with modulation embodiments

  • US 7,039,372 B1
  • Filed: 04/13/2000
  • Issued: 05/02/2006
  • Est. Priority Date: 10/21/1998
  • Status: Expired due to Term
First Claim
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1. A system for up-converting and modulating an information signal, comprising:

  • a gating module and a differentiation module, wherein (1) said gating module comprises a control input, a first input, and a second input;

    wherein (a) said control input accepts a control signal, wherein said control signal controls the frequency at which said gating module closes and opens;

    (b) said first input accepts an input signal, wherein said input signal is a function of the information signal;

    (c) said second input is coupled to a reference potential; and

    (d) said first input is further coupled to said differentiation module; and

    (2) said differentiation module comprises an output.

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