High-frequency power amplifier apparatus
US11239809B2 · kind B2 · utility
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3References
2Claims
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Assignee
Inventor
Key dates
| Filing date | Mar 28, 2018 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | May 14, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2200/451
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A high-frequency power amplifier apparatus includes: a plurality of amplifiers that respectively amplify a plurality of distributed signals obtained by distributing a high-frequency signal of a predetermined frequency, the amplifiers respectively outputting a plurality of amplified signals; and a cavity-type high-frequency power combiner having a cavity surrounded by a conductor wall, the cavity-type high-frequency power combiner combining together power of the plurality of amplified signals in the cavity by operating in a TE011 resonance mode with a resonance frequency equal to the predetermined frequency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.