Circuit and method for adjusting frequency band of antenna, and electronic device
US10826198B2 · kind B2 · utility
0Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2016 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Aug 31, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q5/50
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Provided are a circuit and method for adjusting the frequency band of an antenna, and an electronic device. The circuit includes: an antenna signal main feed-point connected to a radio frequency link; an antenna signal ground feed-point connected to a ground terminal; and a tuning device. The tuning device is electrically connected to the antenna signal main feed-point and/or the antenna signal ground feed-point, and is configured to adjust a resonance of a frequency in a radio frequency signal. The tuning device comprises a switch group and a tuning element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.