Patent · US Expired

Method and system for recording and displaying input data signals

US4620149A · kind A · utility

1Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 1982
Grant dateOct 28, 1986
Priority date
Expiry dateSep 27, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R21/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A simplified system of recording and displaying input data signals having a multi-stage memory that provides a given magnitude output signal to a meter or recorder for each memory stage energized, with said memory having a stage, magnitude discriminator circuit, and a scaling network for interfacing signal inputs to appropriate memory stages, with a timer for resetting the memory stages to provide an update readout periodically to the meter, and with a direct display for displaying the particular memory stages that are energized, providing a direct display readout of the meter readings.

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