Variable gain amplifier
US6525606B1 · kind B1 · utility
8Cited by
7References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2001 |
| Grant date | Feb 25, 2003 |
| Priority date | — |
| Expiry date | Mar 21, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03G7/06
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A variable gain amplifier system for radio frequency signals is disclosed. The system provides a relatively constant gain change in decibels responsive to an incremental change in control voltage. The system includes two or more cascaded gain stage amplifiers. Each gain stage amplifier is adjustable between a first gain setting and a second gain setting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.