Patent · US Expired

Method of and apparatus for indicating characteristics of undulating data

US4495585A · kind A · utility

21Cited by
2References
51Claims
0Family size

Inventor

Key dates

Filing dateJul 8, 1981
Grant dateJan 22, 1985
Priority date
Expiry dateJul 8, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R23/16
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Characteristics of undulating data having variations with oppositely directed peaks are displayed on a display having x and y axes. The consecutive, oppositely directed peak values of each variation are determined. Each variation is assigned to a coordinate position on the display so that the coordinate position in the x and y directions is respectively determined by the initial and final peak values of each variation. The variations having like initial and final peak values are accumulated so an indication of the accumulated variations is displayed on the coordinate positions of the display.

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