Methods and apparatus for a high-frequency output match circuit
US7378920B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2006 |
| Grant date | May 27, 2008 |
| Priority date | — |
| Expiry date | Sep 21, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2200/451
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An output match circuit is coupled between the terminal of a high-frequency device and a ground terminal. The output match circuit includes an LC shunt and an LC notch serially coupled to the LC shunt, wherein the LC notch includes a resonant capacitive element in series with a resonant inductive element. The LC notch may simply include a resonant inductive element coupled directly to the ground terminal. The series inductive element may have a terminal coupled between the resonant capacitive element and the resonant inductive element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.