Amplifier circuit
US5136255A · kind A · utility
6Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1991 |
| Grant date | Aug 4, 1992 |
| Priority date | — |
| Expiry date | Jun 28, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F3/45475
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An amplification circuit in accordance with the present invention includes an amplifier comprising four inputs. Each of the four inputs is operable to receive a respective analog signal and a respective DC bias signal. Also included is supply circuitry for providing a first and second controlled DC bias signal. Each of the DC bias signals is operable to couple to selected ones of the four inputs of the amplifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.