Peak detector for automatic gain control
US5825239A · kind A · utility
14Cited by
7References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 1997 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | May 6, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03G3/30
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention includes a variable gain amplifier to output two differential signals which are level shifted and compared through two comparators to drive a charge pump which produces either a discharge current or a charge current to provide feedback control to the variable gain amplifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.