X-RAY TUBE

WIPO Patent Application WO/2022/172480

A1

This X-ray tube is provided with a vacuum envelope which holds the interior thereof in a vacuum, a cathode which is provided in the vacuum envelope and which emits an electron beam, an anode target which is provided in the vacuum envelope, has a focal surface upon which the electron beam emitted from the cathode is incident, and emits X-rays, and an X-ray radiation window which transmits the X-rays emitted from the focal surface of the anode target, wherein: the X-ray radiation window is provided with a window material and a window material supporting body; a joint portion which joins to the supporting body is formed projecting toward the outside of the vacuum envelope, on the vacuum envelope; and the supporting body is provided with a covering portion which covers an inner peripheral surface of the joint portion.

JP2006100080	ROTATING ANODE X-RAY TUBE AND MEASUREMENT APPARATUS
JP2866910	INDUSTRIAL APPLICABILITY: A floating system for a rotating anode of an X-ray tube provided with a passive magnetic bearing.
JPS605501	[Title of the device] X-ray tube

SAITO TOMONOBU (JP)
SHIMONO TAKASHI (JP)

PCT/JP2021/026831

August 18, 2022

July 16, 2021

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CANON ELECTRON TUBES & DEVICES CO LTD (JP)

H01J35/16; H01J35/18

JPS62121773U	1987-08-01
US20070291901A1	2007-12-20
JPH03110753U	1991-11-13

S & S INTERNATIONAL PPC (JP)

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