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. 19, 1995
Filed:
Mar. 17, 1995
Applicant:
Inventors:
Axel Friedrich, Nuremberg, DE;
Ludwig Kreischer, Dormitz, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V / ;
U.S. Cl.
CPC ...
324322 ; 324318 ;
Abstract
In a sheath wave barrier, a winding composed of coaxial line is wound in the form of a spiral around an axis. Respective layers of an electrically conductive material that cover both the top and bottom of the spiral winding are respectively disposed at axial spacings from the winding.