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:
Mar. 02, 2021

Filed:

Dec. 28, 2017
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Deepak Goyal, Phoenix, AZ (US);

Mayue Xie, Phoenix, AZ (US);

Sivaseetharaman Pandi, Chandler, AZ (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 23/20 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2813 (2013.01); G01R 23/20 (2013.01);
Abstract

A method, system and computer readable medium for determination of distance to an electrical fault within a device. A signal generator excites the device with an electrical input signal. The device comprises an open circuited electrical transmission line. A frequency domain analyzer analyzes part of the signal reflected from the device for determination of the locations of resonant frequency of the signal within the device. A computer calculates the distance to the fault within the device, based on the resonant frequency. The distance to the fault is one quarter wavelength distance into the device at the resonant frequency. A frequency sweeper sweeps the frequency of the input signal and repeated calculation of the distance to the fault made at a plurality of resonant frequencies during the frequency sweep confirms the distance to the fault by convergence of the result of the repeated calculations to substantially the same location.


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