JPS4818024B1 - - Google Patents

Info

Publication number
JPS4818024B1
JPS4818024B1 JP43059599A JP5959968A JPS4818024B1 JP S4818024 B1 JPS4818024 B1 JP S4818024B1 JP 43059599 A JP43059599 A JP 43059599A JP 5959968 A JP5959968 A JP 5959968A JP S4818024 B1 JPS4818024 B1 JP S4818024B1
Authority
JP
Japan
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
JP43059599A
Other languages
Japanese (ja)
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
Publication of JPS4818024B1 publication Critical patent/JPS4818024B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • 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
    • 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
    • H01J3/029—Schematic arrangements for beam forming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture

Landscapes

  • Microwave Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Lasers (AREA)
JP43059599A 1967-08-23 1968-08-22 Pending JPS4818024B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66276667A 1967-08-23 1967-08-23

Publications (1)

Publication Number Publication Date
JPS4818024B1 true JPS4818024B1 (OSRAM) 1973-06-02

Family

ID=24659132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43059599A Pending JPS4818024B1 (OSRAM) 1967-08-23 1968-08-22

Country Status (6)

Country Link
US (1) US3500110A (OSRAM)
JP (1) JPS4818024B1 (OSRAM)
DE (1) DE1764860B1 (OSRAM)
FR (1) FR1577744A (OSRAM)
GB (1) GB1220630A (OSRAM)
NL (1) NL141700B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020009777A (ja) * 2013-12-30 2020-01-16 エーエスエムエル ネザーランズ ビー．ブイ． 陰極構成体、電子銃、及びこのような電子銃を有するリソグラフィシステム
WO2024190670A1 (ja) * 2023-03-15 2024-09-19 株式会社明電舎 電子ビーム放出構造及び電界放射装置

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2210160C3 (de) * 1972-03-02 1975-04-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektronenstrahlerzeugersystem für Laufzeitröhren
IL43254A (en) * 1972-09-28 1976-02-29 Varian Ass Ciates Gridded electron gun employing a concave cathode emitter
US3852633A (en) * 1972-12-13 1974-12-03 Varian Associates Gridded electron gun
US3818260A (en) * 1973-03-05 1974-06-18 Sperry Rand Corp Electron gun with masked cathode and non-intercepting control grid
US3963955A (en) * 1974-04-15 1976-06-15 Varian Associates Means and method for suppressing oscillations in electron guns
DE2449796C3 (de) * 1974-10-19 1980-03-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorratskathode für eine gittergesteuerte Elektronenröhre und Verfahren zu ihrer Herstellung
US4593230A (en) * 1982-03-29 1986-06-03 Litton Systems, Inc. Dual-mode electron gun
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
FR2561039B1 (fr) * 1984-03-09 1987-04-03 Thomson Csf Canon a electrons pour tube electronique
US4947467A (en) * 1988-03-24 1990-08-07 Manoly Arthur E Traveling-wave tube slow-wave structure with integral conductively-loaded barrel and method of making same
US5623183A (en) * 1995-03-22 1997-04-22 Litton Systems, Inc. Diverging beam electron gun for a toxic remediation device with a dome-shaped focusing electrode
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
FR2853450B1 (fr) * 2003-04-04 2006-09-08 Thales Sa Grille de commande d'un tube electronique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811667A (en) * 1954-12-09 1957-10-29 Hughes Aircraft Co Electron gun
US2939993A (en) * 1957-01-07 1960-06-07 Gen Electric Traveling-wave tube attenuators
US3195006A (en) * 1960-04-08 1965-07-13 Varian Associates Travelling wave tube output coupling
US3278779A (en) * 1962-05-17 1966-10-11 Rauland Corp Cathode-ray tube having an insulating spacer between the cathode and the control grid
US3377492A (en) * 1965-08-03 1968-04-09 Hughes Aircraft Co Flood gun for storage tubes having a dome-shaped cathode and dome-shaped grid electrodes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020009777A (ja) * 2013-12-30 2020-01-16 エーエスエムエル ネザーランズ ビー．ブイ． 陰極構成体、電子銃、及びこのような電子銃を有するリソグラフィシステム
WO2024190670A1 (ja) * 2023-03-15 2024-09-19 株式会社明電舎 電子ビーム放出構造及び電界放射装置
CN120787369A (zh) * 2023-03-15 2025-10-14 株式会社明电舍 电子束发射构造以及电场放射装置

Also Published As

Publication number Publication date
DE1764860B1 (de) 1971-07-08
US3500110A (en) 1970-03-10
NL141700B (nl) 1974-03-15
NL6811981A (OSRAM) 1969-02-25
FR1577744A (OSRAM) 1969-08-08
GB1220630A (en) 1971-01-27

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