Patent · US Expired

Insular waveguide ring resonator filter

US4097826A · kind A · utility

15Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1976
Grant dateJun 27, 1978
Priority date
Expiry dateNov 8, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03B2009/126
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Insular waveguide band reject ring resonator filter and band pass ring resonator filter built for use in the frequency range from about 1 GHz to about 1,000 GHz, which filters may be used either with a single pole or multiple poles.

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