Differential amplifier circuit capable of accurately amplifying even high-speeded signal of small amplitude
US7233172B2 · kind B2 · utility
24Cited by
4References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2002 |
| Grant date | Jun 19, 2007 |
| Priority date | — |
| Expiry date | Feb 12, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K5/2481
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A differential amplifier circuit has a latch unit and a differential input portion. A minute current is kept to flow through the differential input portion. Therefore, the differential amplifier circuit can accurately amplify even a signal high in speed and small in amplitude.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.