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:
Aug. 01, 2017

Filed:

Mar. 15, 2013
Applicant:

Raven Industries, Inc., Sioux Falls, SD (US);

Inventors:

Phillip A. Fox, Hertford, NC (US);

Michael Scott Smith, Sulphur Springs, TX (US);

George W. Moe, Columbia, MD (US);

Joseph W. Maresca, Jr., Sunnyvale, CA (US);

Assignee:

Raven Industries, Inc., Sioux Falls, SD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 13/95 (2006.01); G01S 13/02 (2006.01); G01S 13/89 (2006.01); G01S 13/86 (2006.01);
U.S. Cl.
CPC ...
G01S 13/0218 (2013.01); G01S 13/89 (2013.01); G01S 13/867 (2013.01);
Abstract

Methods and apparatuses for providing wide-area surveillance with a radar and/or other sensors from a stratospheric balloon launched from a land or ship platform for detection, tracking, and classification of maritime, land, and air objects such as ships, people/vehicles, or aircraft are described generally herein. In one or more embodiments, an apparatus is battery operated and includes a stratospheric balloon filled that is filled with helium when it is launched and a gondola with a radar system and communication equipment suspended therefrom. When launched, the apparatus can travel with the wind until it reaches an altitude of approximately 68,500 ft., then it can move substantially horizontally with the stratospheric winds until it returns to earth via a parachute. Multiple apparatus launches at periodic intervals can help provide continuous coverage of the surveillance area. The apparatus can be recovered and re-used or can be considered expendable.


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