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Hybrid cavity and lumped filter architecture

  • US 9,929,458 B2
  • Filed: 11/03/2015
  • Issued: 03/27/2018
  • Est. Priority Date: 11/03/2014
  • Status: Active Grant
First Claim
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1. A resonator comprising:

  • an inductive element comprising a conductive path routed along a periphery of a volume between an input node and an output node such that the inductive element is a three-dimensional inductor with a length between about 0.5 mm and 20 mm; and

    a conductive cavity surrounding the inductive element such that a capacitance is distributed between the inductive element and the conductive cavity along a length of the inductive element.

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