Multi-level driver stage
US7053655B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 21, 2003 |
| Grant date | May 30, 2006 |
| Priority date | — |
| Expiry date | Feb 10, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K19/0002
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An inventive driver stage for driving an output on one of n-levels, which are each spaced from each other by a voltage difference of ΔV, includes a plurality of field effect transistors for driving the output by supplying or removing a current to or from the output, with the relationship of the channel widths of at least two field effect transistors, which both function either to lead a current to or away, being set in dependence on the value of the voltage difference.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.