Patent · US Expired

Method and an apparatus for checking polarographic measuring electrodes

US4443763A · kind A · utility

8Cited by

3References

8Claims

0Family size

Assignee

Hans List · AT

Inventor

Hermann Marsoner · St. Johann in Tirol, AT

Key dates

Filing date	Sep 16, 1981
Grant date	Apr 17, 1984
Priority date	—
Expiry date	Sep 16, 2001

Classification

Technology area (CPC G)Physics
CPC primaryG01N27/4163
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The measuring electrode to be checked is polarized cyclically with an alternating voltage and the maximum amplitude of the electrode current as occuring during cyclical polarization is directly used as a measure for the metrologically relevant condition of the electrode.

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