Ultra-wideband tunable filters based on multi-resolution band-selection
US8446232B2 · kind B2 · utility
1Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2010 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Jul 7, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H2240/00
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Devices and methods for tunable RF filtering. Multiple bimodal filter stages are used within a filter device to provide for tunable frequency response of the filter device. The use of M sequential bimodal filter stages, each having different frequency resolutions, may allow for 2M possible modes of operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.