Patent · US Expired

System and method for displaying simultaneously a main waveform display and a magnified waveform display in a signal measurement system

US6229536A · kind A · utility

94Cited by
7References
55Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1998
Grant dateMay 8, 2001
Priority date
Expiry dateMar 5, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S715/97
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus and methodology for use in a signal measurement system having a graphical user interface. The apparatus constructed and arranged to simultaneously render on a display of pixels a main waveform display and a magnified waveform display is disclosed. The main waveform display is adapted to have displayed therein one or more waveforms and associated data on a first graticule with a background while the magnified waveform display is adapted to have displayed therein a magnified view of a region of the main waveform display on a second graticule with a background. The region of the main waveform display to be magnified is defined by a graphically-controllable selection window positioned over the main waveform display to encompass the region. Preferably, the operator-controllable selection window has a position and extent that may be graphically manipulated.

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