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:
Nov. 01, 2016

Filed:

Aug. 27, 2014
Applicant:

Ata Engineering, Inc., San Diego, CA (US);

Inventors:

Havard I. Vold, Charleston, SC (US);

Parthiv N. Shah, San Diego, CA (US);

Assignee:

ATA ENGINEERING, INC., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 29/00 (2006.01); G01N 29/06 (2006.01); G03H 3/00 (2006.01); G03H 1/04 (2006.01);
U.S. Cl.
CPC ...
G01N 29/0663 (2013.01); G03H 1/0443 (2013.01); G03H 3/00 (2013.01);
Abstract

A method of imaging a test subject includes providing one or more moveable sensors to sense an attribute of the test subject (e.g., acoustic pressure), wherein the attribute has a tonal noise component and a broadband noise component. A rotational sensor is provided to sense a rotational velocity of a rotational element of the test subject. Each of the moveable sensors are moved along a path while continuously acquiring test data that is indicative of the rotational velocity of the rotational element, the sensed attribute, the position, and the orientation of each of the moveable sensors. A set of transfer functions corresponding to points in space that have been visited by the moveable sensors are constructed, each of the transfer functions relating the test data of the moveable sensors to the test data of the rotational sensor. A visual representation of the tonal noise component of the attribute in a region adjacent the test subject is produced using the set of transfer functions.


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