By the spectrum-preserving heel effect compensation filter made from the positive plate identical materials

By the spectrum-preserving heel effect compensation filter made from the positive plate identical materials

  • CN 101,589,441 A
  • Filed: 01/23/2008
  • Published: 11/25/2009
  • Est. Priority Date: 01/26/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of filtrator (300) that is used for compensating at least in part the target angle heel effect of X-ray tube, described filtrator (300) has anode-side and cathode side (304), wherein, described cathode side (304) has than the higher attenuation coefficient of described anode-side (302), and wherein, described attenuation coefficient is determined so that small part compensates described target angle heel effect;

  • Wherein, described filtrator (300) is by making with the positive plate identical materials of described x-ray source.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×