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:
Apr. 14, 2025

Filed:

Jun. 28, 2023
Applicant:

Siemens Healthcare Ag, Forchheim, DE;

Inventor:

Peter Dietz, Fürth, DE;

Assignee:

Siemens Healthineers AG, Forchheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/34 (2005.12); G01R 33/385 (2005.12); G01R 33/421 (2005.12);
U.S. Cl.
CPC ...
G01R 33/385 (2012.12); G01R 33/4215 (2012.12);
Abstract

A gradient coil unit is described that is designed as a hollow cylinder surrounding a patient receiving region in the longitudinal direction and is subdivisible into four quadrants, comprising a primary coil including a conductor structure that includes a geometric arrangement of an electrical conductor with a conductor cross-section arranged within a quadrant of the four quadrants. The quadrant comprises at least one neutral region, which is defined in the longitudinal direction between a first longitudinal position and a second longitudinal position, and characterized in that the current density averaged over the neutral region is less than 25% of the maximum current density averaged over the conductor cross-section within the neutral region. The gradient coil unit is free of a secondary coil and/or free of an active screening.


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