CN108352282B - 用于组装用于x射线管的阴极的方法 - Google Patents

用于组装用于x射线管的阴极的方法 Download PDF

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Publication number
CN108352282B
CN108352282B CN201680066052.6A CN201680066052A CN108352282B CN 108352282 B CN108352282 B CN 108352282B CN 201680066052 A CN201680066052 A CN 201680066052A CN 108352282 B CN108352282 B CN 108352282B
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China
Prior art keywords
filament
cathode
helical
ray
support structure
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Chinese (zh)
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CN108352282A (zh
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Z·泰尔莱茨卡
T·施伦克
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/18—Assembling together the component parts of electrode systems

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • X-Ray Techniques (AREA)
CN201680066052.6A 2015-11-13 2016-10-28 用于组装用于x射线管的阴极的方法 Active CN108352282B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15194511.0 2015-11-13
EP15194511 2015-11-13
PCT/EP2016/076005 WO2017080843A1 (en) 2015-11-13 2016-10-28 Cathode for an x-ray tube

Publications (2)

Publication Number Publication Date
CN108352282A CN108352282A (zh) 2018-07-31
CN108352282B true CN108352282B (zh) 2020-05-22

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CN201680066052.6A Active CN108352282B (zh) 2015-11-13 2016-10-28 用于组装用于x射线管的阴极的方法

Country Status (5)

Country Link
US (1) US11232926B2 (enExample)
EP (1) EP3375005B1 (enExample)
JP (1) JP7092664B2 (enExample)
CN (1) CN108352282B (enExample)
WO (1) WO2017080843A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019192686A1 (en) * 2018-04-04 2019-10-10 Comet Ag Easy-to-install cathode geometry for x-ray tubes
KR102448410B1 (ko) * 2018-11-28 2022-09-28 주식회사 레메디 추출기를 가지는 소형 엑스레이 튜브
WO2021127858A1 (en) * 2019-12-23 2021-07-01 Shenzhen United Imaging Healthcare Co., Ltd. Radiotherapy device and microwave source thereof
CN112786418B (zh) * 2021-01-29 2024-06-21 成都宏明电子股份有限公司 一种高效抗振的离子源灯丝组件及其制造方法
CN113838728B (zh) * 2021-09-03 2024-03-26 奕瑞影像科技成都有限公司 一种离子源灯丝组件及其焊接方法
CN114999871B (zh) * 2022-04-26 2024-07-16 核工业理化工程研究院 一种高可靠性的蚊香型灯丝锁紧结构及其锁紧方法
US12119201B2 (en) 2022-09-15 2024-10-15 Elve Inc. Cathode heater assembly and method of manufacture
CN118645414B (zh) * 2024-08-15 2025-01-03 昆山医源医疗技术有限公司 用于x射线管的阴极组件及x射线管

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1418039A (en) * 1971-12-27 1975-12-17 Siemens Ag X-ray tubes
JPS53132983A (en) * 1977-04-26 1978-11-20 Toshiba Corp X-ray tube cathode and its production method
DE4021709A1 (de) * 1990-07-07 1992-01-09 Philips Patentverwaltung Elektronenroehre mit einer kathodenanordnung, die eine heizdrahtwendel umfasst
FR2699326A1 (fr) * 1992-12-11 1994-06-17 Gen Electric Cgr Emetteur électronique d'un tube à rayons X.
US5526396A (en) * 1993-07-30 1996-06-11 U.S. Philips Corporation Electron tube with adjustable cathode structure
CN104488063A (zh) * 2012-05-22 2015-04-01 皇家飞利浦有限公司 阴极细丝组装

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875028A (en) * 1972-08-30 1975-04-01 Picker Corp Method of manufacture of x-ray tube having focusing cup with non emitting coating
FR2650703B1 (fr) 1989-08-07 1991-10-11 Gen Electric Cgr Cathode de tube a rayons x et tube ainsi obtenu
JPH0769051B2 (ja) 1990-06-19 1995-07-26 品川白煉瓦株式会社 バーナータイル
KR920008501Y1 (ko) 1990-11-27 1992-11-30 삼성전관 주식회사 초소형 음극선관용 직열형 음극구조체
JPH069047U (ja) * 1992-07-03 1994-02-04 株式会社日立メディコ Ｘ線管
US6607416B2 (en) 2001-06-08 2003-08-19 Koninklijke Philips Electronics N.V. Method and apparatus for setting X-ray tube filaments
US7327829B2 (en) 2004-04-20 2008-02-05 Varian Medical Systems Technologies, Inc. Cathode assembly
US20100040201A1 (en) * 2008-08-14 2010-02-18 Varian Medical Systems, Inc. Cathode with a Coating Near the Filament and Methods for Making Same
US8451976B2 (en) * 2010-07-30 2013-05-28 Varian Medical Systems, Inc. Cathode assembly for an X-ray tube
US9779907B2 (en) * 2015-01-28 2017-10-03 Varex Imaging Corporation X-ray tube having a dual grid and dual filament cathode

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1418039A (en) * 1971-12-27 1975-12-17 Siemens Ag X-ray tubes
JPS53132983A (en) * 1977-04-26 1978-11-20 Toshiba Corp X-ray tube cathode and its production method
DE4021709A1 (de) * 1990-07-07 1992-01-09 Philips Patentverwaltung Elektronenroehre mit einer kathodenanordnung, die eine heizdrahtwendel umfasst
FR2699326A1 (fr) * 1992-12-11 1994-06-17 Gen Electric Cgr Emetteur électronique d'un tube à rayons X.
US5526396A (en) * 1993-07-30 1996-06-11 U.S. Philips Corporation Electron tube with adjustable cathode structure
CN104488063A (zh) * 2012-05-22 2015-04-01 皇家飞利浦有限公司 阴极细丝组装

Also Published As

Publication number Publication date
EP3375005B1 (en) 2019-09-25
CN108352282A (zh) 2018-07-31
US20180350550A1 (en) 2018-12-06
JP2019501483A (ja) 2019-01-17
JP7092664B2 (ja) 2022-06-28
US11232926B2 (en) 2022-01-25
EP3375005A1 (en) 2018-09-19
WO2017080843A1 (en) 2017-05-18

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