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公开(公告)号：US1902481A
公开(公告)日：1933-03-21
申请号：US28966628
申请日：1928-07-02
Applicant: GEN ELECTRIC
Inventor： ACHESON MARCUS A
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号：US1863398A
公开(公告)日：1932-06-14
申请号：US31804028
申请日：1928-11-08
Applicant: GEN ELECTRIC
Inventor： DOUGHERTY ROBERT H
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号：US1569630A
公开(公告)日：1926-01-12
申请号：US68016923
申请日：1923-12-12
Applicant: WESTERN ELECTRIC CO
Inventor： GRIFFITH THOMAS R
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003 , Y10T403/477 , Y10T403/7129 , Y10T403/77
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公开(公告)号：US1559280A
公开(公告)日：1925-10-27
申请号：US62710623
申请日：1923-03-23
Applicant: WESTERN ELECTRIC CO
Inventor： RONCI VICTOR L
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003 , Y10T403/4685
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公开(公告)号：US20160233046A1
公开(公告)日：2016-08-11
申请号：US15029078
申请日：2014-09-03
Applicant: HAMAMATSU PHOTONICS K.K.
Inventor： Atsushi Ishii , Naonobu Suzuki
CPC classification number: H01J35/08 , A61B6/547 , H01J1/88 , H01J1/92 , H01J1/94 , H01J3/26 , H01J19/32 , H01J19/46 , H01J19/48 , H01J21/36 , H01J35/14 , H01J35/32 , H01J37/1472 , H01J2235/08 , H01J2235/081 , H01J2235/086 , H01J2235/087 , H01J2235/088 , H01J2235/186 , H01J2237/032 , H01J2237/036 , H01J2893/0003 , H01J2893/0051 , H01J2893/0052 , H05G1/52
Abstract: An X-ray generation device which can be efficiently used is provided. The X-ray generation device 1 has an electron gun 3, a target unit T, a tubular portion 5, a reflected electron detector 31, and a coil unit 9, and the target unit T includes a plurality of targets 23, and a plurality of mark portions 27 having a predetermined location relationship with the targets 23 and each having a surface area larger than a surface area of the target 23, when viewed from a normal direction to principal faces of the target unit T.
Abstract translation: 提供可以有效使用的X射线产生装置。 X射线产生装置1具有电子枪3，目标单元T，管状部分5，反射电子检测器31和线圈单元9，并且目标单元T包括多个靶23和多个靶 当从目标单元T的主面观察正常方向时，与目标23具有预定位置关系并且每个具有大于目标23的表面积的表面积的标记部分27。
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Patent Agency Ranking76.发明授权Electron tube having an improved filamentary cathode and support therefor and method of making same 失效具有改进的阴极阴极的电子管及其支持及其制造方法
公开(公告)号：US3737711A
公开(公告)日：1973-06-05
申请号：US3737711D
申请日：1968-11-21
Applicant: VARIAN ASSOCIATES
Inventor： POLESE J
CPC classification number: H01J19/34 , H01J19/42 , H01J2893/0003 , H01J2893/0005
Abstract: An electron tube is disclosed comprising an evacuated envelope enclosing at least three cylindrical electrodes including a directly heated cathode, a grid and an anode. Cathode support means are disclosed comprising a generally cylindrical, metallic stem, a hollow, metallic support cylinder electrically connected to the cathode and coaxially situated about at least a portion of the stem in spaced relation therewith, and two dielectric annuli interposed between the stem and cylinder in abutment therewith.
Abstract translation: 公开了一种电子管，其包括包围至少三个圆柱形电极的真空包络体，包括直接加热的阴极，栅极和阳极。 公开了阴极支撑装置，其包括大致圆柱形的金属杆，中空的金属支撑圆柱体，其电连接到阴极并且同轴地位于杆的至少一部分上与其间隔开的关系，以及介于杆和圆柱体之间的两个介电环 与其抵接。
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77.发明授权Electron tube and socket having overlapping terminals and contacts and interengaging holding means 失效电子管和插座具有重叠的端子和触点以及相互接合的保持装置
公开(公告)号：US3267314A
公开(公告)日：1966-08-16
申请号：US18246762
申请日：1962-03-26
Applicant: VARIAN ASSOCIATES
Inventor： WILLIAMS PAUL D , ALLEN WILLIAM A
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号：US2964664A
公开(公告)日：1960-12-13
申请号：US75882758
申请日：1958-09-03
Applicant: GEN ELECTRIC
Inventor： SOILEAU JR TRASIMOND A
CPC classification number: H01J19/34 , H01J19/36 , H01J2893/0003 , H01J2893/0027
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公开(公告)号：US2952789A
公开(公告)日：1960-09-13
申请号：US49289255
申请日：1955-03-08
Applicant: EITEL MCCULLOUGH INC
Inventor： MCCULLOUGH JACK A , WUNDERLICH GEORGE F , WILLIAMS PAUL D
CPC classification number: H01R33/74 , H01J5/44 , H01J5/48 , H01J19/34 , H01J2893/0003
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公开(公告)号：US2939032A
公开(公告)日：1960-05-31
申请号：US63500457
申请日：1957-01-18
Applicant: EITEL MCCULLOUGH INC
Inventor： JEPSON STANLEY R
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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