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:
Jul. 29, 2003
Filed:
Oct. 09, 2001
Applicant:
Inventors:
Stefan Liedtke, Lafayette, CA (US);
Harald Schmitzer, Wasserburg, DE;
John Ewen, Bendern, LI;
Klaus Dass, Sax, CH;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 1/388 ;
U.S. Cl.
CPC ...
G01S 1/388 ;
Abstract
A radar detector for exploration of subsurface embedded objects comprising an antenna array ( ) for high-frequency electromagnetic waves, which is connected and individually switchable with at least one transmit/receive unit, a time-controlled signal processor, an evaluation device for SAR and a display device. The antenna array ( ) exhibiting at least three antennas (sx, rx, sy, ry) scanning an area by their positioning.