LU58469A1 - - Google Patents

Info

Publication number
LU58469A1
LU58469A1 LU58469DA LU58469A1 LU 58469 A1 LU58469 A1 LU 58469A1 LU 58469D A LU58469D A LU 58469DA LU 58469 A1 LU58469 A1 LU 58469A1
Authority
LU
Luxembourg
Application number
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 LU58469A1 publication Critical patent/LU58469A1/xx

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
LU58469D 1968-04-26 1969-04-23 LU58469A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR149764 1968-04-26

Publications (1)

Publication Number Publication Date
LU58469A1 true LU58469A1 (enrdf_load_stackoverflow) 1969-07-22

Family

ID=8649513

Family Applications (1)

Application Number Title Priority Date Filing Date
LU58469D LU58469A1 (enrdf_load_stackoverflow) 1968-04-26 1969-04-23

Country Status (7)

Country Link
US (1) US3651360A (enrdf_load_stackoverflow)
BE (1) BE731965A (enrdf_load_stackoverflow)
DE (1) DE1919451B2 (enrdf_load_stackoverflow)
FR (1) FR1582070A (enrdf_load_stackoverflow)
GB (1) GB1234517A (enrdf_load_stackoverflow)
LU (1) LU58469A1 (enrdf_load_stackoverflow)
NL (1) NL6906459A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983446A (en) * 1971-07-06 1976-09-28 Varian Associates Gridded convergent flow electron gun for linear beam tubes
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
US4593230A (en) * 1982-03-29 1986-06-03 Litton Systems, Inc. Dual-mode electron gun
US4680500A (en) * 1986-03-06 1987-07-14 The United States Of America As Represented By The Secretary Of The Air Force Integral grid/cathode for vacuum tubes
GB9712243D0 (en) * 1997-06-13 1997-08-13 Eev Ltd Grids
US7345290B2 (en) * 1999-10-07 2008-03-18 Agere Systems Inc Lens array for electron beam lithography tool
GB0123451D0 (en) 2001-09-28 2001-11-21 Mitel Knowledge Corp Device for reducing structural-acoustical coupling between the diaphragm vibration field and the enclosure acoustic modes
FR2861215B1 (fr) * 2003-10-20 2006-05-19 Calhene Canon a electrons a anode focalisante, formant une fenetre de ce canon, application a l'irradiation et a la sterilisation
RU2449409C2 (ru) * 2006-10-23 2012-04-27 Улвак, Инк. Способ управления фокусировки электронного луча электронной пушки типа пирса и управляющее устройство для нее
WO2011011278A1 (en) * 2009-07-20 2011-01-27 Advanced Electron Beams, Inc. Emitter exit window
FR3077922B1 (fr) * 2018-02-15 2020-11-27 Thales Sa Grille circulaire pour une cathode cylindrique de tube hyperfrequence a faisceau lineaire, et procede de depose associe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398829A (en) * 1941-05-28 1946-04-23 Rca Corp Electron discharge device
US2758234A (en) * 1952-11-28 1956-08-07 Loewe Opta Ag Electrode system for cathode ray tubes
US3107313A (en) * 1959-10-30 1963-10-15 Johann R Hechtel Velocity modulated electron tube with cathode means providing plural electron streams
US3154711A (en) * 1961-06-19 1964-10-27 Gen Electric Electron beam focusing by means of contact differences of potential
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
DE1919451A1 (de) 1969-11-06
BE731965A (enrdf_load_stackoverflow) 1969-10-01
DE1919451B2 (de) 1972-07-06
US3651360A (en) 1972-03-21
NL6906459A (enrdf_load_stackoverflow) 1969-10-28
GB1234517A (enrdf_load_stackoverflow) 1971-06-03
FR1582070A (enrdf_load_stackoverflow) 1969-09-26

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