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Apparatus and method for processing a radio frequency signal

  • US 9,516,256 B2
  • Filed: 02/29/2012
  • Issued: 12/06/2016
  • Est. Priority Date: 03/03/2011
  • Status: Expired due to Fees
First Claim
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1. An apparatus for dividing signal power comprising:

  • a first circuit coupled to an input, the first circuit operating as a first portion of a signal attenuator for an input signal;

    a second circuit coupled to the output of the first circuit, the second circuit operating as a second portion of the signal attenuator for the input signal and outputting a first differential output signal; and

    a third circuit coupled to the output of the first circuit, the third circuit also operating as the second portion of the signal attenuator for the input signal and outputting a second differential output signal,wherein the first circuit comprises two series elements and one shunt element, the second circuit comprises two series elements and one shunt element, and the third circuit comprises two series elements and one shunt element.

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