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.
Patent No.:
Date of Patent:
Apr. 08, 2014
Filed:
Aug. 11, 2008
Applicants:
V. John Mathews, Salt Lake City, UT (US);
Jeong-beom Ihn, Bellevue, WA (US);
Inventors:
V. John Mathews, Salt Lake City, UT (US);
Jeong-Beom Ihn, Bellevue, WA (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); G01R 23/02 (2006.01);
U.S. Cl.
CPC ...
G01R 23/02 (2013.01);
Abstract
A method and apparatus are present for monitoring a structure. A signal is sent into the structure, wherein the signal has a limited duration and a varying frequency. A response to the signal is received and the response is compared to a baseline to form a comparison.