DE2233073A1 - Elektronenstrahlerzeugungssystem - Google Patents

Elektronenstrahlerzeugungssystem

Info

Publication number
DE2233073A1
DE2233073A1 DE2233073A DE2233073A DE2233073A1 DE 2233073 A1 DE2233073 A1 DE 2233073A1 DE 2233073 A DE2233073 A DE 2233073A DE 2233073 A DE2233073 A DE 2233073A DE 2233073 A1 DE2233073 A1 DE 2233073A1
Authority
DE
Germany
Prior art keywords
grid
support
control grid
focus
control
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.)
Pending
Application number
DE2233073A
Other languages
German (de)
English (en)
Inventor
Gerhard Berthold Kuehne
George Valentine Miram
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of DE2233073A1 publication Critical patent/DE2233073A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/026—Eliminating deleterious effects due to thermal effects, electric or magnetic field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof

Landscapes

  • Microwave Tubes (AREA)
DE2233073A 1971-07-06 1972-07-06 Elektronenstrahlerzeugungssystem Pending DE2233073A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/160,045 US3983446A (en) 1971-07-06 1971-07-06 Gridded convergent flow electron gun for linear beam tubes

Publications (1)

Publication Number Publication Date
DE2233073A1 true DE2233073A1 (de) 1973-01-11

Family

ID=22575274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2233073A Pending DE2233073A1 (de) 1971-07-06 1972-07-06 Elektronenstrahlerzeugungssystem

Country Status (3)

Country Link
US (1) US3983446A (enExample)
CA (1) CA958061A (enExample)
DE (1) DE2233073A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920151C2 (de) * 1979-05-18 1985-04-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Elektronenstrahlerzeugungssystem für Kathodenmehrstrahlröhren
US4583021A (en) * 1983-04-18 1986-04-15 Litton Systems, Inc. Electron gun with improved cathode and shadow grid configuration
JPS6079644A (ja) * 1983-10-07 1985-05-07 Mitsubishi Electric Corp 大電力クライストロン用電子銃
US4633130A (en) * 1985-05-17 1986-12-30 Rca Corporation Multibeam electron gun having a transition member and method for assembling the electron gun
NZ224034A (en) * 1987-04-09 1994-04-27 Craig Med Prod Ltd Connecting a catheter to an ostomy bag; catheter fits into a cut-to-size catheter gaiter
GB2271020A (en) * 1992-09-24 1994-03-30 Eev Ltd Electron gun arrangements
GB2287579B (en) * 1994-03-16 1997-05-07 Eev Ltd Electron gun arrangements
GB9405139D0 (en) * 1994-03-16 1994-05-18 Eev Ltd Electron gun arrangements
GB9712243D0 (en) * 1997-06-13 1997-08-13 Eev Ltd Grids
US5990622A (en) * 1998-02-02 1999-11-23 Litton Systems, Inc. Grid support structure for an electron beam device
GB9809819D0 (en) * 1998-05-09 1998-07-08 Eev Ltd Electron gun assembly
GB2337151B (en) * 1998-05-09 2002-08-28 Eev Ltd Electron gun arrangements
JP3169005B2 (ja) * 1999-01-29 2001-05-21 日本電気株式会社 電子銃及びその組立方法
WO2011011278A1 (en) * 2009-07-20 2011-01-27 Advanced Electron Beams, Inc. Emitter exit window

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL97028C (enExample) * 1956-08-01
US3185882A (en) * 1961-01-16 1965-05-25 Eitel Mccullough Inc Electron discharge device including cathode-focus electrode assemblies therefor
US3255374A (en) * 1961-05-17 1966-06-07 Sylvania Electric Prod Electron discharge device with apertured grid electrode of spherical shape
GB1161877A (en) * 1965-11-03 1969-08-20 Emi Ltd Improvements relating to Electron Discharged Devices, especially Klystrons.
US3484645A (en) * 1967-03-06 1969-12-16 Us Army Non-intercepting grid structure for an electron tube
FR1582070A (enExample) * 1968-04-26 1969-09-26
US3558967A (en) * 1969-06-16 1971-01-26 Varian Associates Linear beam tube with plural cathode beamlets providing a convergent electron stream

Also Published As

Publication number Publication date
CA958061A (en) 1974-11-19
US3983446A (en) 1976-09-28
USB160045I5 (enExample) 1976-01-13

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
OHA Expiration of time for request for examination