Patent · US Expired

Gain control amplifier

US5177453A · kind A · utility

43Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1991
Grant dateJan 5, 1993
Priority date
Expiry dateJul 1, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03B19/18
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A gain control amplifier is shown to include a temperature compensation circuit and a feed forward gain control loop. With such an arrangement, a gain control amplifier is provided wherein variations of an output signal of the amplifier are minimized due to changing characteristics of the amplifier caused by ambient temperature variation or from a varying input signal level.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.