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NL141700B - ELECTRON BEAM TUBE FITTED WITH AN ELECTRON GUN SYSTEM. - Google Patents

ELECTRON BEAM TUBE FITTED WITH AN ELECTRON GUN SYSTEM.

Info

Publication number
NL141700B
NL141700B NL686811981A NL6811981A NL141700B NL 141700 B NL141700 B NL 141700B NL 686811981 A NL686811981 A NL 686811981A NL 6811981 A NL6811981 A NL 6811981A NL 141700 B NL141700 B NL 141700B
Authority
NL
Netherlands
Prior art keywords
electron
beam tube
gun system
tube fitted
electron beam
Prior art date
Application number
NL686811981A
Other languages
Dutch (nl)
Other versions
NL6811981A (en
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of NL6811981A publication Critical patent/NL6811981A/xx
Publication of NL141700B publication Critical patent/NL141700B/en

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
NL686811981A 1967-08-23 1968-08-22 ELECTRON BEAM TUBE FITTED WITH AN ELECTRON GUN SYSTEM. NL141700B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL6811981A NL6811981A (en) 1969-02-25
NL141700B true NL141700B (en) 1974-03-15

Family

ID=24659132

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686811981A NL141700B (en) 1967-08-23 1968-08-22 ELECTRON BEAM TUBE FITTED WITH AN ELECTRON GUN SYSTEM.

Country Status (6)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2210160C3 (en) * 1972-03-02 1975-04-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Electron gun system for time-of-flight tubes
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 (en) * 1974-10-19 1980-03-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Supply cathode for a grid-controlled electron tube and process for their manufacture
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 (en) * 1983-10-07 1985-05-07 Mitsubishi Electric Corp Electron gun for high power klystron
FR2561039B1 (en) * 1984-03-09 1987-04-03 Thomson Csf ELECTRON CANON FOR ELECTRONIC TUBE
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 (en) * 2003-04-04 2006-09-08 Thales Sa CONTROL GRID OF AN ELECTRONIC TUBE
CN108666188B (en) * 2013-12-30 2020-06-12 Asml荷兰有限公司 Cathode arrangement, electron gun and lithography system comprising such an electron gun
JP7533658B1 (en) * 2023-03-15 2024-08-14 株式会社明電舎 Electron beam emission structure and field emission device

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

Also Published As

Publication number Publication date
JPS4818024B1 (en) 1973-06-02
FR1577744A (en) 1969-08-08
DE1764860B1 (en) 1971-07-08
GB1220630A (en) 1971-01-27
US3500110A (en) 1970-03-10
NL6811981A (en) 1969-02-25

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: RAYTHEON