Insular waveguide ring resonator filter
US4097826A · kind A · utility
15Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 1976 |
| Grant date | Jun 27, 1978 |
| Priority date | — |
| Expiry date | Nov 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.