System and method for adjusting output of amplifiers
US10530304B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2017 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Dec 26, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F3/345
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A power supply system comprises an amplifier stage that includes at least one transistor, for example an LDMOS transistor. The transistor is connected to a supply voltage via a power connection, and is controlled by a control voltage at the control connection of the transistor. In some implementations, a first controller is provided for adjusting the control voltage of the transistor, and a second controller is provided for adjusting the supply voltage. In some implementations, one of the controllers is designed to feed a state signal to the other controller, and the other controller is designed to evaluate the state signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.