Patent · US Expired

Analyser for electromotive device

US4456874A · kind A · utility

2Cited by
2References
6Claims
0Family size

Inventor

Key dates

Filing dateJan 11, 1982
Grant dateJun 26, 1984
Priority date
Expiry dateJan 11, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/50
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device for analyzing for electrical faults in electromagnetic devices wherein through cradling of said devices electrical circuitry may be affixed thereto which when activated will give off visual light illuminations, ohm meter readings, fault meter readings and oscilloscope readings to convey "open", "short", or "ground" faults or the lack thereof. The circuitry involved includes a potentiometer, amplification elements for the signal passed to the circuitry and the aforementioned meters and scope.

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