Receiver automatic gain control (AGC)
US5267272A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 14, 1991 |
| Grant date | Nov 30, 1993 |
| Priority date | — |
| Expiry date | Feb 14, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B2001/7152
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The invention is an automatic gain control (AGC) sampling structure in which a conventional closed loop AGC circuit detects a received level and generates a direct current voltage for controlling an amplification stage. This direct current voltage is sampled and the optimum control voltage is selected from the samples based on the technique of ordered statistics. The conventional AGC control loop is interrupted and the selected control voltage is provided to the amplification stage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.