Patent · US Expired

Point selection and display system

US4074242A · kind A · utility

3Cited by
6References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 1975
Grant dateFeb 14, 1978
Priority date
Expiry dateNov 24, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q9/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A point selection and display system for monitoring various parameters of a process, which enables the operator to select the particular parameters which are to be monitored and to select the particular display panel on which the value of each parameter is to be indicated. Also included in this system is an identification code system for indicating which parameter is being monitored by the particular display panel. The switching circuit used within this system is designed to permit the use of as many display panels as are necessary and enables the system to monitor as many process parameters as may be desired.

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