Patent · US Expired

Apparatus including novel bridge circuit

US3964315A · kind A · utility

4Cited by
7References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 11, 1974
Grant dateJun 22, 1976
Priority date
Expiry dateJan 11, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R17/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A bridge circuit for measuring the D.C. resistance of a resistive element having an induced A.C. current comprises impedance legs whereby the A.C. component can be balanced out. The invention has particular application to the measurement of high-voltage cable conductor temperatures.

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