Patent · US Expired

Distortion compensator

US7405680B2 · kind B2 · utility

3Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2004
Grant dateJul 29, 2008
Priority date
Expiry dateJul 27, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2201/3233
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A distortion compensator updating and selecting a distortion compensation coefficient applied to a digital transmission signal so as to reduce the difference between the digital transmission signal and a digital feedback signal is disclosed. The distortion compensator includes a control part that controls the level of an input signal to an analog-to-digital conversion part outputting the digital feedback signal in accordance with the magnitude of the amplitude of the digital transmission signal.

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