Patent · US Active

X-ray tube with secondary discharge attenuation

US8542801B2 · kind B2 · utility

0Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2011
Grant dateSep 24, 2013
Priority date
Expiry dateMar 24, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49071
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present embodiments relate to off-focal X-ray radiation attenuation within X-ray tubes, for example X-ray tubes used in CT imaging. In one embodiment, an X-ray tube for off-focal X-ray radiation attenuation is provided. The X-ray tube includes a cathode, a target, and a magnetic focal spot control unit having at least one electromagnet encased in a resin loaded with X-ray attenuating material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.