Patent · US Expired

Semiconductor integrated circuit

US4947173A · kind A · utility

2Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1988
Grant dateAug 7, 1990
Priority date
Expiry dateSep 8, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06J1/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

First and second comparator groups compare first and second analogue signals applied thereto, respectively, with reference voltages and convert the results of the comparison to binary signals to output the binary signals to an encoding circuit. The encoding circuit converts the binary signals supplied from the first and second comparator groups to digital data of a binary code corresponding to the product of the first and second analogue signals to output the digital data.

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