Patent · US Expired

Low-distortion feed-forward amplifier

US5304945A · kind A · utility

51Cited by
16References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 19, 1993
Grant dateApr 19, 1994
Priority date
Expiry dateApr 19, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2201/3218
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A low-distortion, high-power, feed-forward amplifier is disclosed which is particularly well-suited for cellular radio applications. An illustrative embodiment comprises a main amplifier and a pair of correction amplifiers, which each are used to eliminate different distortion products introduced by the main amplifier into the amplified signal.

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