Patent · US Expired

Digital electrical length or angle measuring device

US4412206A · kind A · utility

8Cited by
1References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 18, 1980
Grant dateOct 25, 1983
Priority date
Expiry dateSep 18, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M1/26
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A digital electrical length or angle-measuring device connects digitalized scanning signals of at least one coarser revolution code group to first addressing inputs of one or more fixed value stores containing binary-stored calculated variants of the digitalized signals in form of tables, and the variants are alternately connected to outputs of the store in dependence upon the logical condition of the control signal which is derived from the respective higher resolution code groups and which is connected to a second addressing input of the store.

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