Patent · US Expired

Measuring bridge for an inspection or checking device by means of eddy currents

US4109201A · kind A · utility

7Cited by

4References

1Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Michel Pigeon · Les Ulis, FR
Robert Saglio · Antony, FR

Key dates

Filing date	Jan 21, 1977
Grant date	Aug 22, 1978
Priority date	—
Expiry date	Jan 21, 1997

Classification

Technology area (CPC G)Physics
CPC primaryG01N27/9046
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Measuring bridge for a device for inspecting or checking by eddy currents of the type comprising a first pair of adjacent branches each constituted by a resistor and a second pair of adjacent branches in parallel with the first pair, whereof at least one of the branches is constituted by a winding which is sensitive to the faults of the part to be inspected, characterized in that it comprises a supplementary resistor connected in parallel on the said winding.

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