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公开(公告)号:AU4649599A
公开(公告)日:2000-02-01
申请号:AU4649599
申请日:1999-07-07
Applicant: HAMAMATSU PHOTONICS KK
Inventor: MATSUSHITA TADAOKI , INAZURU TUTOMU
Abstract: An X-ray tube 1 includes spacer 8 which is cylindrical so it does not block electrons 80 directed from a grid electrode 72 toward a focusing electrode 25, and which has one end 8b fixed to the grid electrode 72 and the other end 8c abutting against the focusing electrode 25. The distance between the grid electrode 72 and focusing electrode 25 is set to a predetermined distance by the spacer 8.
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公开(公告)号:DE69940637D1
公开(公告)日:2009-05-07
申请号:DE69940637
申请日:1999-07-07
Applicant: HAMAMATSU PHOTONICS KK
Inventor: MATSUSHITA TADAOKI , INAZURU TUTOMU
Abstract: An X-ray tube 1 includes spacer 8 which is cylindrical so it does not block electrons 80 directed from a grid electrode 72 toward a focusing electrode 25, and which has one end 8b fixed to the grid electrode 72 and the other end 8c abutting against the focusing electrode 25. The distance between the grid electrode 72 and focusing electrode 25 is set to a predetermined distance by the spacer 8.
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公开(公告)号:DE69423024T2
公开(公告)日:2000-09-14
申请号:DE69423024
申请日:1994-07-14
Applicant: HAMAMATSU PHOTONICS KK
Inventor: NAKAMURA TSUTOMU , YOKOI TAKANE , OCHIAI YUTAKA , FURUKAWA MITSUMASA , KAWAKAMI HIROKI , MATSUSHITA TADAOKI , SAWADA HARUMOTO , SUZUKI TOSHIHIRO
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公开(公告)号:DE69922209D1
公开(公告)日:2004-12-30
申请号:DE69922209
申请日:1999-07-07
Applicant: HAMAMATSU PHOTONICS KK
Inventor: SUZUKI KENJI , MATSUSHITA TADAOKI , INAZURU TUTOMU
Abstract: An X-ray tube 1 in which a cathode 73 is heated to emit electrons 80, and the electrons 80 are bombarded against an anode target 32, thereby generating X-rays 81, includes a stem substrate 4 mounted on an opening 22 of a container 21 housing the cathode 73, a plurality of pins 5 extending through the insulating substrate 4 and adapted to supply a voltage into the container 21, and pin covers 6 mounted on the pins 5 in the container 21 and arranged at positions away from a surface of the stem substrate 4 to cover base portions of the pins 5.
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公开(公告)号:AU4649799A
公开(公告)日:2000-02-21
申请号:AU4649799
申请日:1999-07-07
Applicant: HAMAMATSU PHOTONICS KK
Inventor: SUZUKI KENJI , MATSUSHITA TADAOKI , INAZURU TUTOMU
Abstract: An X-ray tube 1 in which a cathode 73 is heated to emit electrons 80, and the electrons 80 are bombarded against an anode target 32, thereby generating X-rays 81, includes a stem substrate 4 mounted on an opening 22 of a container 21 housing the cathode 73, a plurality of pins 5 extending through the insulating substrate 4 and adapted to supply a voltage into the container 21, and pin covers 6 mounted on the pins 5 in the container 21 and arranged at positions away from a surface of the stem substrate 4 to cover base portions of the pins 5.
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公开(公告)号:DE69922209T2
公开(公告)日:2005-12-01
申请号:DE69922209
申请日:1999-07-07
Applicant: HAMAMATSU PHOTONICS KK
Inventor: SUZUKI KENJI , MATSUSHITA TADAOKI , INAZURU TUTOMU
Abstract: An X-ray tube 1 in which a cathode 73 is heated to emit electrons 80, and the electrons 80 are bombarded against an anode target 32, thereby generating X-rays 81, includes a stem substrate 4 mounted on an opening 22 of a container 21 housing the cathode 73, a plurality of pins 5 extending through the insulating substrate 4 and adapted to supply a voltage into the container 21, and pin covers 6 mounted on the pins 5 in the container 21 and arranged at positions away from a surface of the stem substrate 4 to cover base portions of the pins 5.
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公开(公告)号:DE69423024D1
公开(公告)日:2000-03-23
申请号:DE69423024
申请日:1994-07-14
Applicant: HAMAMATSU PHOTONICS KK
Inventor: NAKAMURA TSUTOMU , YOKOI TAKANE , OCHIAI YUTAKA , FURUKAWA MITSUMASA , KAWAKAMI HIROKI , MATSUSHITA TADAOKI , SAWADA HARUMOTO , SUZUKI TOSHIHIRO
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公开(公告)号:EP1096543A4
公开(公告)日:2003-01-22
申请号:EP99929739
申请日:1999-07-07
Applicant: HAMAMATSU PHOTONICS KK
Inventor: MATSUSHITA TADAOKI , INAZURU TUTOMU
CPC classification number: H01J35/06 , H01J35/14 , H01J2235/10
Abstract: An X-ray tube (1) comprises a cylindrical spacer (8) that does not intercept electrons (80) traveling from a grid electrode (72) to a focusing electrode (25). The spacer (8) is fixed to the grid electrode (72) at one end (8b) and abutting on the focusing electrode (25) at the other end (8c). The spacer (8) serves to determine the spacing between the grid electrode (72) and the focusing electrode (25).
Abstract translation: X射线管(1)包括不阻挡从栅极(72)行进到聚焦电极(25)的电子(80)的柱状间隔物(8)。 间隔物(8)的一端(8b)固定在栅电极(72)上,另一端(8c)与聚焦电极(25)相接。 间隔物(8)用于确定栅电极(72)和聚焦电极(25)之间的间隔。
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公开(公告)号:EP1100110A4
公开(公告)日:2003-01-08
申请号:EP99929741
申请日:1999-07-07
Applicant: HAMAMATSU PHOTONICS KK
Inventor: SUZUKI KENJI , MATSUSHITA TADAOKI , INAZURU TUTOMU
Abstract: An X-ray tube (1) emits electrons (80) from a heated cathode (73) and allows electrons (80) to hit a target (32) to generate X rays (81). The X-ray tube (1) comprises a stem plate (4) fitted into an opening (22) in a container (21) that houses the cathode (73), a plurality of pins (5) that penetrate the stem plate (4) to apply voltage in the container (21), and pin covers (6) attached to the pins (5) at a distance from the surface of the stem plate in the container (21) so as to cover the roots of the pins (5).
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