RF notch filters and related methods
US9627740B2 · kind B2 · utility
1Cited by
3References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 29, 2015 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Jan 29, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P7/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A radio-frequency (RF), base station notch filter includes an integral, conductive RF notch filter structure having one or more notch filter elements, where the notch filter elements may be circular in shape. The integral notch filter reduces insertion losses and passive intermodulation distortion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.