| 摘要 |
<p>The invention relates to vacuum X-ray tubes. According to the invention, in the case of an X-ray generator tube with a metal wall, a pyrolytic graphite exit window (50) is provided to allow the X-rays to leave the tube. Said window is preferably bell shaped and it is brazed to a copper strap (60) which is in turn brazed to the metal wall (10) of the tube.</p> |
