Patent · US Expired

Superconductor filter

US7215225B2 · kind B2 · utility

2Cited by
13References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2004
Grant dateMay 8, 2007
Priority date
Expiry dateJun 11, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P1/20381
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A superconductor filter comprises a plurality of resonance elements arranged between input-output lines formed on a substrate. Metal conductor sections serving to inhibit the spatial coupling between the adjacent resonance elements are arranged between prescribed resonance elements, and a prescribed resonance element is coupled with another resonance element by a coupling transmission line. It follows that each resonance element is coupled with another resonance element by the direct coupling via the coupling transmission line or by the spatial coupling via the space.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.