Wideband analog phase shifter
US8610477B2 · kind B2 · utility
8Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2011 |
| Grant date | Dec 17, 2013 |
| Priority date | — |
| Expiry date | Jun 28, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H7/19
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A phase shifter includes a low-pass filter, a high-pass filter, and an all-pass filter coupled in series between an RF input terminal and an RF output terminal of the phase shifter, at least one of the filters being tunable, controlling the phase of an input signal over a wide range of frequencies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.