Dual-mode envelope tracking power converter circuitry
US9843294B2 · kind B2 · utility
32Cited by
234References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 2016 |
| Grant date | Dec 12, 2017 |
| Priority date | — |
| Expiry date | Apr 29, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Envelope tracking power converter circuitry is configured to receive a supply voltage, an envelope control signal, and an average power tracking control signal and simultaneously provide an envelope tracking power supply signal for amplifying a first radio frequency (RF) input signal based on the envelope control signal and an average power tracking power supply signal for amplifying a second RF input signal based on the average power tracking control signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.