Electrical testing process

Details Electrical testing process Electrical testing process

1994-10-17

1996-07-02

Wieder, Kenneth A.

Electricity: measuring and testing

Impedance, admittance or other quantities representative of...

Lumped type parameters

324681, 324719, 427 211, G01N 2702

Patent

active

055326064

ABSTRACT:
A method and apparatus for determining surface characteristics of a layer (e.g. anodised aluminum) by measuring electrical impedance thereof and solving specified equations.

REFERENCES:
patent: 4006405 (1977-02-01), Greenwood et al.
ISO 2931, "Anodic Oxidation Coatings On Aluminium, and Its Alloys," British Standards Institution, Dec. 1984.
ISO 2134, "Anodic Oxidation Coating On Aluminium and Its Alloys," Organisation Internationale De Normalization, Jan. 1981.
Japanese Journal of Applied Physics, vol. 29, No. 9, Sep. 1990, pp. 1751-1756, Kiyohara et al., `Determination of Capacitances and Conductances of the Constituent Phases . . . `.
IEEE 1983 Int. Symp. on Circuits and Systems, vol. 3, May 4, 1983, pp. 1118-1120, Shinoda et al., `Element-Value Determination of LCR Networks . . . `.
Applied Physics Letters, vol. 62, No. 18, May 3, 1993, p. 2286-2287, Aboelfotoh, `Dielectric Loss in Thin Films . . . `.
Journal of Applied Electrochemistry, vol. 17, 1987, pp. 641-647, Barcia et al., `Measurements of Electrochemical Impedance . . . `, month unavailable.

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