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:
Dec. 13, 2011
Filed:
Apr. 26, 2007
Applicant:
Laurent Kopp, Valbonne, FR;
Inventor:
Laurent Kopp, Valbonne, FR;
Assignee:
Ixwaves Sarl, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 15/89 (2006.01); H04B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The sounder according to the invention comprises two transmit-receive antennas () whose respective axes are off-target toward the front, in the direction of movement of the platform, these axes being symmetrical relative to a straight line () passing through their intersection and parallel to the axis of travel of the platform, the transmit frequency of the first antenna, equal to the receive frequency of the second being different from the transmit frequency of the second, the latter frequency being equal to the receive frequency of the first.