Electricity: measuring and testing – Magnetic – Plural tests
Patent
1977-01-21
1978-08-22
Corcoran, Robert J.
Electricity: measuring and testing
Magnetic
Plural tests
324238, G01R 3312
Patent
active
041092015
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.
REFERENCES:
patent: 2794971 (1957-06-01), Hornfeck
patent: 3599087 (1971-08-01), Allen et al.
patent: 3961243 (1976-06-01), Schulz
patent: 4050011 (1977-09-01), Mori et al.
McMaster, R., Nondestructive Testing Handbook, vol. II, The Ronald Press, N.Y., 1963, p. 37.16.
Pigeon Michel
Saglio Robert
Commissariat a l''Energie Atomique
Corcoran Robert J.
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