GB1163530A - Electron beam generating apparatus - Google Patents

Electron beam generating apparatus

Info

Publication number
GB1163530A
GB1163530A GB55163/66A GB5516366A GB1163530A GB 1163530 A GB1163530 A GB 1163530A GB 55163/66 A GB55163/66 A GB 55163/66A GB 5516366 A GB5516366 A GB 5516366A GB 1163530 A GB1163530 A GB 1163530A
Authority
GB
United Kingdom
Prior art keywords
cathode
holder
dec
projection
electron beam
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
Application number
GB55163/66A
Other languages
English (en)
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.)
Steigerwald Strahltecknik GmbH
Original Assignee
Steigerwald Strahltecknik GmbH
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 Steigerwald Strahltecknik GmbH filed Critical Steigerwald Strahltecknik GmbH
Publication of GB1163530A publication Critical patent/GB1163530A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/067—Replacing parts of guns; Mutual adjustment of electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
GB55163/66A 1965-12-14 1966-12-09 Electron beam generating apparatus Expired GB1163530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST024761 1965-12-14

Publications (1)

Publication Number Publication Date
GB1163530A true GB1163530A (en) 1969-09-10

Family

ID=7460267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55163/66A Expired GB1163530A (en) 1965-12-14 1966-12-09 Electron beam generating apparatus

Country Status (8)

Country Link
US (1) US3478244A (enrdf_load_stackoverflow)
AT (1) AT268473B (enrdf_load_stackoverflow)
BE (1) BE691175A (enrdf_load_stackoverflow)
CH (1) CH452067A (enrdf_load_stackoverflow)
FR (1) FR1505059A (enrdf_load_stackoverflow)
GB (1) GB1163530A (enrdf_load_stackoverflow)
NL (1) NL6617564A (enrdf_load_stackoverflow)
SE (1) SE340397B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835327A (en) * 1972-05-08 1974-09-10 United Aircraft Corp Triode electron gun for electron beam machines
FR2315766A1 (fr) * 1975-06-23 1977-01-21 Sciaky Sa Canon a electrons
JPS5277661A (en) * 1975-12-24 1977-06-30 Jeol Ltd Electron gun
DE3328172A1 (de) * 1983-08-04 1985-02-14 Leybold-Heraeus GmbH, 5000 Köln Elektronenstrahlkanone
US8581481B1 (en) 2011-02-25 2013-11-12 Applied Physics Technologies, Inc. Pre-aligned thermionic emission assembly
JP5614854B2 (ja) * 2012-03-27 2014-10-29 株式会社リガク 電子銃、ｘ線発生装置及びｘ線測定装置
CN107393791B (zh) * 2017-08-28 2023-09-05 丹东市无损检测设备有限公司 超高压双极金属陶瓷x射线管
DE102018123100A1 (de) 2018-09-20 2020-03-26 Thales Deutschland GmbH Electron Devices Elektronenkanone
JP7502359B2 (ja) * 2022-03-29 2024-06-18 日本電子株式会社 荷電粒子線源および荷電粒子線装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE437814A (enrdf_load_stackoverflow) * 1939-02-21
US2319061A (en) * 1941-01-31 1943-05-11 Rca Corp Demountable electron gun
US3109953A (en) * 1960-09-28 1963-11-05 Gen Electric Cathode ray tube having a plurality of interchangeable cathodes
US3187216A (en) * 1961-05-12 1965-06-01 Welding Research Inc Electron gun having a releasably clamped electron emitting element

Also Published As

Publication number Publication date
SE340397B (enrdf_load_stackoverflow) 1971-11-15
DE1514782A1 (de) 1969-06-19
DE1514782B2 (de) 1975-11-13
CH452067A (de) 1968-05-31
AT268473B (de) 1969-02-10
NL6617564A (enrdf_load_stackoverflow) 1967-06-15
US3478244A (en) 1969-11-11
FR1505059A (fr) 1967-12-08
BE691175A (enrdf_load_stackoverflow) 1967-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE Patent expired