Patent · US Expired

D/A Conversion system with compensation circuit

US4340882A · kind A · utility

37Cited by
9References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 23, 1978
Grant dateJul 20, 1982
Priority date
Expiry dateMar 23, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M1/1047
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A D/A conversion system with a compensation circuit comprises a D/A converter for converting a digital input signal into an analog signal and a memory for storing a compensation data used for the compensation of the output of the D/A converter at an address corresponding to the digital input signal. The digital input signal is applied to the D/A converter and a signal corresponding to the digital input signal is applied to the memory. The output of the D/A converter is adjusted on the basis of the compensation data read out from the memory.

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