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Article comprising a superconducting RF filter

  • US 6,114,758 A
  • Filed: 08/21/1998
  • Issued: 09/05/2000
  • Est. Priority Date: 08/21/1998
  • Status: Expired due to Term
First Claim
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1. An article comprising a RF filter comprising a multiplicity of coupled circular disk resonators selected for operation in a resonator mode that has substantially no azimuthal current flow, and further comprising an input contact for providing a RF input current to the filter and an output contact for receiving a RF output current from the filter;

  • CHARACTERIZED IN THATsaid disk resonators are arranged in a coaxial stack, with a circular metal spacer sandwiched between any two neighboring disk resonators, any given said metal spacer having a central through-aperture, with a conductive member disposed in said through-aperture and electrically connecting said two neighboring disk resonators that are sandwiching said given metal spacer.

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