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:
Dec. 25, 2018

Filed:

Feb. 09, 2016
Applicants:

Ludwig Eberler, Neumarkt i.d.OPf, DE;

Jürgen Nistler, Erlangen, DE;

Inventors:

Ludwig Eberler, Neumarkt i.d.OPf, DE;

Jürgen Nistler, Erlangen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/34 (2006.01); G01R 33/36 (2006.01); G01R 33/565 (2006.01);
U.S. Cl.
CPC ...
G01R 33/34076 (2013.01); G01R 33/3607 (2013.01); G01R 33/3678 (2013.01); G01R 33/5659 (2013.01);
Abstract

An MR device has at least one distribution network for distributing an electrical input signal (to a number of feeding points of an MR antenna. The distribution network has at least one first signal output and one second signal output connected to a node, a first phase-shifting element disposed between the node and the first signal output, and a second phase-shifting element disposed between the node and the second signal output. The first phase-shifting element and the second phase-shifting element create a different phase shift, and the first phase-shifting element and the second phase-shifting element are embodied as electrical lines of different length. The distribution network is applicable, for example, to feeding signals to a body coil of the MR device, especially a so-called birdcage antenna.


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