Patent · US Expired

Bit processing utilizing a row and column ladder sequence

US4688193A · kind A · utility

5Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1984
Grant dateAug 18, 1987
Priority date
Expiry dateJul 27, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/13082
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A relay ladder sequence circuitry having i columns and j rows is divided into a plurality of sections each having a predetermined number of rows, and the bit informations are processed in a parallel manner in the rows of the sections. More specifically, the program in accordance with the sequence ladder construction is memorized and are successively read out as the addresses of the program are appointed. The signals of relay contacts as the bit information are processed for each line in accordance with the read out program, so that a high processing speed is attained.

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