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:
Sep. 15, 2015

Filed:

Jun. 26, 2013
Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Kenji Mizutani, Kyoto, JP;

Nobuyuki Otsuka, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/00 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 31/282 (2013.01); G01R 31/2806 (2013.01); G01R 31/2843 (2013.01); G01R 31/2848 (2013.01);
Abstract

A device that supports an operator in checking an operation of an electronic circuit mounted on a board includes the following units. A waveform obtainment unit obtains a measured waveform as a signal waveform of a voltage or current measured by the operator bringing a probe into contact with the board. A similarity calculation unit calculates a similarity between the measured waveform and each of simulated signal waveforms which are signal waveforms of a voltage or current at respective nodes on the electronic circuit and are obtained by simulating the operation of the electronic circuit. A position determination unit determines, based on node information indicating positions of the nodes, a node position on the electronic circuit which corresponds to a simulated signal waveform having a maximum similarity. A notification unit notifies the operator of the node position determined on the electronic circuit.


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