Operational amplifier and operating method thereof
US7872599B2 · kind B2 · utility
1Cited by
5References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 5, 2008 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Dec 5, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/45724
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A loading stage for outputting an amplified differential output, including: a noise source inducing noises originally located in a first frequency band, and a first modulating device coupled to the noise source for modulating the noises into a second frequency band from the first frequency band.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.