Tunable matching circuit
US7221327B2 · kind B2 · utility
120Cited by
144References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 5, 2004 |
| Grant date | May 22, 2007 |
| Priority date | — |
| Expiry date | Jul 14, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/0053
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
The present invention provides for low loss tunable matching circuits at rf frequencies. Ferro-electric materials are used to produce low loss tunable capacitors and inductors for use in matching circuits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.