Offset reduction in unity gain buffer amplifiers
US4639685A · kind A · utility
10Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 1985 |
| Grant date | Jan 27, 1987 |
| Priority date | — |
| Expiry date | Jul 18, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F3/50
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Unity gain buffer amplifier circuits having a reduced input-to-output offset voltage characteristic are described. Compensation for the effects of base-to-emitter voltage variations and early voltage is employed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.