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Multi-common port multiband filters

  • US 10,424,822 B2
  • Filed: 04/20/2018
  • Issued: 09/24/2019
  • Est. Priority Date: 10/14/2015
  • Status: Active Grant
First Claim
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1. A repeater, comprising:

  • a first interface port to communicate two or more signals that include multiple bands with one or more guard bands between the multiple bands;

    a second interface port to communicate the two or more signals;

    a dual-common port multi-bandpass filter communicatively coupled to the first interface port, the dual-common port multi-bandpass filter comprising;

    a first common port coupled to the first interface port and an input to each of two or more analog filters in the dual-common port multi-bandpass filter, wherein each analog filter in the dual-common port multi-bandpass filter is configured to filter one or more bands in the two or more signals; and

    a second common port coupled to the second interface port and an output of each of the two or more analog filters in the dual-common port multi-bandpass filter; and

    an amplifier communicatively coupled between the first interface port and the second interface port.

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