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US 2024/0339284 A1Published application
X-ray cathode shield
AssigneeGE Precision Healthcare LLC
InventorsKevin S. Kruse, Sergio Lemaitre
Life of this patent
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Abstract
Various systems are provided for a cathode of an X-ray imaging system. In one example. a shield for a cathode comprises a cathode mask comprising a u-shaped central opening configured to receive a cathode cup. where a perimeter of the u-shaped central opening comprises a rolled over edge.
Claims20
A shield for a cathode comprising:
- a cathode mask comprising a u-shaped central opening configured to receive a cathode cup, where a perimeter of the u-shaped central opening comprises a rolled over edge.
A cathode assembly for an x-ray device, comprising:
- a cathode cup housing a focusing element of the cathode cup;
- a plurality of coiled filaments positioned in the focusing element;
- and
- a cathode shield comprising a cathode mask comprising a u-shaped central opening configured to receive the cathode cup, where a perimeter of the u-shaped central opening comprises a rolled over edge.
1 more element
An imaging system, comprising:
- a collector assembly;
- an anode assembly;
- a cathode assembly configured to focus an electron beam on the anode assembly;
- and
- wherein the cathode assembly comprises a cathode cup and a cathode shield, the cathode shield comprising a cathode mask comprising a u-shaped central opening configured to receive the cathode cup, where a perimeter of the u-shaped central opening comprises a rolled over edge.
2 more elements
Dependencies are inferred from the claim text.