Method of controlling common-mode in differential gm-C circuits
US6448848B1 · kind B1 · utility
6Cited by
7References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 2000 |
| Grant date | Sep 10, 2002 |
| Priority date | — |
| Expiry date | Dec 29, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/45631
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An apparatus and method is disclosed wherein a first gm-C cell has an output, a second gm-C cell has an input coupled to the output of the first gm-C cell, and a feedback loop is coupled between the first and the second gm-C cell to control a CM voltage with respect to a reference.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.