Control circuit for transistor biasing
US10418977B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2018 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Dec 18, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D89/215
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A transistor biasing circuit including a first controller configured to receive a sensor signal generated based on the performance of one or more transistors of a digital circuit and to compare the sensor signal with a reference signal and to generate a first biasing voltage control signal; a first actuator configured to generate a first biasing voltage based on the first biasing voltage control signal; a second actuator configured to generate a second biasing voltage based on a second biasing voltage control signal; and a second controller configured to generate the second biasing voltage control signal based on an intermediate voltage level generated based on the first and second biasing voltages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.