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:
Jun. 07, 2011
Filed:
Jul. 26, 2006
Uwe Rosenberg, Backnang, DE;
Ulrich Mahr, Backnang, DE;
Uwe Rosenberg, Backnang, DE;
Ulrich Mahr, Backnang, DE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A junction () for connecting two waveguides () having a first angular offset (α) between longitudinal symmetry axes of their cross-sections, said junction () comprising a first interface and a second interlace for connecting said waveguides (). The junction further comprises at least a first transformer section () and a second transformer section (), both having cross-sections of substantially rectangular shape, and both having said first angular offset (α) between longitudinal symmetry axes of their cross-sections. Each of said transformer sections () has two protruded ridges () on its opposite walls.