Patent · US Expired

Multiple input analog-to-digital conversion apparatus and radio receiver using the same

US7088278B2 · kind B2 · utility

14Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2005
Grant dateAug 8, 2006
Priority date
Expiry dateMar 23, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M1/44
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A multiple input AD conversion apparatus includes a first unit AD converter including a plurality of first conversion stages connected in cascade to convert a first analog input signal to a first digital output signal, a second unit AD converter including a plurality of second conversion stages connected in cascade to convert a second analog input signal to a second digital output signal, and an operational amplifier shared between the first conversion stage and the second conversion stage in a time sharing.

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