JP7092664B2 - Ｘ線管用カソード - Google Patents

Ｘ線管用カソード Download PDF

Info

Publication number
JP7092664B2
JP7092664B2 JP2018524333A JP2018524333A JP7092664B2 JP 7092664 B2 JP7092664 B2 JP 7092664B2 JP 2018524333 A JP2018524333 A JP 2018524333A JP 2018524333 A JP2018524333 A JP 2018524333A JP 7092664 B2 JP7092664 B2 JP 7092664B2
Authority
JP
Japan
Prior art keywords
filament
cathode
support structure
spiral
machining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2018524333A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019501483A (ja
JP2019501483A5 (cg-RX-API-DMAC10.html
Inventor
ゾルヤーナ テルレツカ
トビアス スフーレン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2019501483A publication Critical patent/JP2019501483A/ja
Publication of JP2019501483A5 publication Critical patent/JP2019501483A5/ja
Application granted granted Critical
Publication of JP7092664B2 publication Critical patent/JP7092664B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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

Landscapes

  • 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)
JP2018524333A 2015-11-13 2016-10-28 Ｘ線管用カソード Expired - Fee Related JP7092664B2 (ja)

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 (3)

Publication Number Publication Date
JP2019501483A JP2019501483A (ja) 2019-01-17
JP2019501483A5 JP2019501483A5 (cg-RX-API-DMAC10.html) 2019-12-05
JP7092664B2 true JP7092664B2 (ja) 2022-06-28

Family

ID=54544972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018524333A Expired - Fee Related JP7092664B2 (ja) 2015-11-13 2016-10-28 Ｘ線管用カソード

Country Status (5)

Country Link
US (1) US11232926B2 (cg-RX-API-DMAC10.html)
EP (1) EP3375005B1 (cg-RX-API-DMAC10.html)
JP (1) JP7092664B2 (cg-RX-API-DMAC10.html)
CN (1) CN108352282B (cg-RX-API-DMAC10.html)
WO (1) WO2017080843A1 (cg-RX-API-DMAC10.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN214203603U (zh) * 2018-04-04 2021-09-14 康姆艾德公司 X射线阴极头及x射线管设备
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015524144A (ja) 2012-05-22 2015-08-20 コーニンクレッカ フィリップス エヌ ヴェ カソードフィラメント組立体

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH542510A (de) * 1971-12-27 1973-09-30 Siemens Ag Röntgenröhre
US3875028A (en) * 1972-08-30 1975-04-01 Picker Corp Method of manufacture of x-ray tube having focusing cup with non emitting coating
JPS6019096B2 (ja) * 1977-04-26 1985-05-14 株式会社東芝 Ｘ線管用陰極の製造方法
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
DE4021709A1 (de) * 1990-07-07 1992-01-09 Philips Patentverwaltung Elektronenroehre mit einer kathodenanordnung, die eine heizdrahtwendel umfasst
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
FR2699326B1 (fr) * 1992-12-11 1995-01-06 Gen Electric Cgr Emetteur électronique d'un tube à rayons X.
DE4325609A1 (de) 1993-07-30 1995-02-02 Philips Patentverwaltung Elektronenröhre
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015524144A (ja) 2012-05-22 2015-08-20 コーニンクレッカ フィリップス エヌ ヴェ カソードフィラメント組立体

Also Published As

Publication number Publication date
WO2017080843A1 (en) 2017-05-18
EP3375005A1 (en) 2018-09-19
JP2019501483A (ja) 2019-01-17
US20180350550A1 (en) 2018-12-06
EP3375005B1 (en) 2019-09-25
US11232926B2 (en) 2022-01-25
CN108352282A (zh) 2018-07-31
CN108352282B (zh) 2020-05-22

Similar Documents

Publication Publication Date Title
CN108352282B (zh) 用于组装用于x射线管的阴极的方法
US9916959B2 (en) Cathode filament assembly
US9824847B2 (en) X-ray tube
JP2019519900A (ja) Ｘ線の生成に使用するためのカソードアセンブリ
CN108780726A (zh) 具有结构支撑的平面发射器的x射线管
KR20170081867A (ko) 전계 방출 엑스선 소스 장치
US20030095632A1 (en) X-ray tube cathode cup structure for focal spot deflection
CN85106786A (zh) X射线管
CN222380542U (zh) X射线管
EP3629360A2 (en) X-ray tube cathode flat emitter support mounting structure and method
US6607416B2 (en) Method and apparatus for setting X-ray tube filaments
JP2006173122A (ja) Ｘ線管の高電圧絶縁体の電気応力緩和の方法及び設計
CN214203603U (zh) X射线阴极头及x射线管设备
JP4597517B2 (ja) 焦点偏向のためのｘ線陰極カップ構造
US20250140507A1 (en) Method for producing an anode for a cold cathode x-ray source
JP6064456B2 (ja) Ｘ線管
JPH04248233A (ja) Ｘ線管の陰極構体
JP2009117133A (ja) 電子線源
JP2017188260A (ja) 電子銃構体
CN111566774B (zh) 用于x射线成像的阴极组件
JP2005203220A (ja) 固定陽極ｘ線管
CN120824179A (zh) 一种x射线管
JP2004165163A (ja) ５自由度で調節可能なカソード及びアノード部材を有するオイルフリー型の電子供給源
JPH10172482A (ja) 全周照射型ｘ線管
KR20230095766A (ko) 필라멘트 조정 구조를 포함하는 엑스레이 튜브

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191028

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191028

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200908

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20201208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210308

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210817

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20211101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220215

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220607

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220616

R150 Certificate of patent or registration of utility model

Ref document number: 7092664

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees