The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 26, 2016

Filed:

Oct. 16, 2013
Applicant:

Omicron Electronics Gmbh, Klaus, AT;

Inventors:

Ulrich Klapper, Rankweil, AT;

Harald Emanuel, Berlin, DE;

Caspar Steineke, Berlin, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); G01R 31/02 (2006.01); G01R 31/12 (2006.01); G01R 35/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/08 (2013.01); G01R 31/02 (2013.01); G01R 31/025 (2013.01); G01R 31/1272 (2013.01); G01R 35/005 (2013.01); G01R 35/00 (2013.01);
Abstract

This invention concerns methods and devices for calibrating a partial discharge measuring device and for locating faults on cables. In the method, calibration signals, which can include a band-limited white noise, are used with a periodically repeated signal course. By averaging over a predetermined period duration (T) of the calibration signal, it is possible, in the case of a partial discharge measurement, to recalibrate the measuring device continuously during the measurement, and additionally on cables to determine the fault location with great precision.


Find Patent Forward Citations

Loading…