USB160045I5 - - Google Patents

Info

Publication number
USB160045I5
USB160045I5 US16004571A USB160045I5 US B160045 I5 USB160045 I5 US B160045I5 US 16004571 A US16004571 A US 16004571A US B160045 I5 USB160045 I5 US B160045I5
Authority
US
United States
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
Other languages
English (en)
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 filed Critical
Priority to US05/160,045 priority Critical patent/US3983446A/en
Priority to CA146,364A priority patent/CA958061A/en
Priority to DE2233073A priority patent/DE2233073A1/de
Publication of USB160045I5 publication Critical patent/USB160045I5/en
Application granted granted Critical
Publication of US3983446A publication Critical patent/US3983446A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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 or of ion traps 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 or of ion traps 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 or of ion traps 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
US05/160,045 1971-07-06 1971-07-06 Gridded convergent flow electron gun for linear beam tubes Expired - Lifetime US3983446A (en)

Priority Applications (3)

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
CA146,364A CA958061A (en) 1971-07-06 1972-07-05 Gridded convergent flow electron gun for linear beam tubes
DE2233073A DE2233073A1 (de) 1971-07-06 1972-07-06 Elektronenstrahlerzeugungssystem

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 (2)

Publication Number Publication Date
USB160045I5 true USB160045I5 (de) 1976-01-13
US3983446A US3983446A (en) 1976-09-28

Family

ID=22575274

Family Applications (1)

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

Country Status (3)

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

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
GB9405139D0 (en) * 1994-03-16 1994-05-18 Eev Ltd Electron gun arrangements
GB2287579B (en) * 1994-03-16 1997-05-07 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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861213A (en) * 1956-08-01 1958-11-18 Sperry Rand Corp Microwave klystron construction
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
DE1919451A1 (de) * 1968-04-26 1969-11-06 Alcatel Heurtey Elektronenstrahlerzeugeranordnung
US3484645A (en) * 1967-03-06 1969-12-16 Us Army Non-intercepting grid structure for an electron tube
US3484642A (en) * 1965-11-03 1969-12-16 Emi Ltd Electron discharge devices having inner and outer insulating annular projections at the gun end of the device
US3558967A (en) * 1969-06-16 1971-01-26 Varian Associates Linear beam tube with plural cathode beamlets providing a convergent electron stream

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861213A (en) * 1956-08-01 1958-11-18 Sperry Rand Corp Microwave klystron construction
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
US3484642A (en) * 1965-11-03 1969-12-16 Emi Ltd Electron discharge devices having inner and outer insulating annular projections at the gun end of the device
US3484645A (en) * 1967-03-06 1969-12-16 Us Army Non-intercepting grid structure for an electron tube
DE1919451A1 (de) * 1968-04-26 1969-11-06 Alcatel Heurtey Elektronenstrahlerzeugeranordnung
US3651360A (en) * 1968-04-26 1972-03-21 Alcatel Heurtey Sa Triode electron gun with positive grid and modular cathode
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
DE2233073A1 (de) 1973-01-11
US3983446A (en) 1976-09-28
CA958061A (en) 1974-11-19

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