X-ray tube and method of manufacturing the same
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United States of America Patent
Stats
-
Sep 1, 2020
Grant Date -
Jul 12, 2018
app pub date -
Jan 11, 2018
filing date -
Jan 12, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
According to one embodiment, an X-ray tube, including a cathode including a filament including a leg portion extending from a coil to a distal portion and including a corner portion at the distal portion, a support terminal including a gap, and including an opening portion in which the gap is opened and a bottom portion located on a side opposite to the opening portion, and a cathode cup being connected to the support terminal, the distal portion being located in the gap, the support terminal including a protruding portion protruding in the gap, being located more closely to the bottom portion side than the distal portion, and being joined to the corner portion of the leg portion.
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