Patent · US Expired

Power line impulse measurement system

US4642563A · kind A · utility

22Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 1985
Grant dateFeb 10, 1987
Priority date
Expiry dateMay 28, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R13/06
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An impulse measurement system for displaying impulses in an alternating current electromagnetic energy waveform, the impulses generally occurring at frequencies substantially greater than that for the waveform. The system comprises high speed sample memory for recording the high frequency impulses, memory for recording the waveform, and display for receiving the high frequency impulses and the waveform from the high speed memory and the waveform memory, respectively, and displaying both the high frequency impulses and the waveform simultaneously, thereby permitting efficacious identification of the cause of the impulses.

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