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. 11, 2017
Filed:
Apr. 17, 2015
Applicant:
The United States of America As Represented BY the Administrator of the National Aeronautics and Space Administration, Washington, DC (US);
Inventors:
Qamar A. Shams, Yorktown, VA (US);
Allan J. Zuckerwar, Williamsburg, VA (US);
Howard K. Knight, Hampton, VA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 5/24 (2006.01); G08G 5/00 (2006.01); B64F 1/36 (2017.01); G08G 5/02 (2006.01); G08G 5/06 (2006.01);
U.S. Cl.
CPC ...
G08G 5/0091 (2013.01); B64F 1/36 (2013.01); G08G 5/0013 (2013.01); G08G 5/0021 (2013.01); G08G 5/0026 (2013.01); G08G 5/0065 (2013.01); G08G 5/025 (2013.01); G08G 5/065 (2013.01);
Abstract
A wake vortex avoidance system includes a microphone array configured to detect low frequency sounds. A signal processor determines a geometric mean coherence based on the detected low frequency sounds. A display displays wake vortices based on the determined geometric mean coherence.