Wideband closed loop amplifier
US4757275A · kind A · utility
8Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 1987 |
| Grant date | Jul 12, 1988 |
| Priority date | — |
| Expiry date | Nov 20, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/45188
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A wideband closed loop amplifier is described which has improved accuracy over prior amplifiers. The closed loop amplifier includes (a) first and second differential amplifiers, (b) floating bias means connected between the output terminals of the first and second differential amplifiers, (c) an output stage including first and second output transistors; and (d) first and second bias sources connected to the collector terminals of the respective output transistors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.