Patent · US Expired

A/D converter

US4833474A · kind A · utility

14Cited by
1References
17Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 24, 1987
Grant dateMay 23, 1989
Priority date
Expiry dateAug 24, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M3/458
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An A/D converter apparatus comprises: a sampling signal generating means to generate an oversampling signal and an internal sampling signal; a converter means to convert an input analog signal into a digital signal in synchronism with the oversampling signal; and a decimator means to perform a specified decimation on the digital signal in synchronism with the internal sampling signal; whereby the sampling signal generating means maintains the frequencies of the oversampling signal and the internal sampling signal in a specified relationship.

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