FR1504366A - Electron guns - Google Patents

Electron guns

Info

Publication number
FR1504366A
FR1504366A FR87281A FR87281A FR1504366A FR 1504366 A FR1504366 A FR 1504366A FR 87281 A FR87281 A FR 87281A FR 87281 A FR87281 A FR 87281A FR 1504366 A FR1504366 A FR 1504366A
Authority
FR
France
Prior art keywords
electron guns
guns
electron
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.)
Expired
Application number
FR87281A
Other languages
French (fr)
Inventor
Karl Heinz Steigerwald
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
Application granted granted Critical
Publication of FR1504366A publication Critical patent/FR1504366A/en
Expired 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
    • H01J3/028—Replacing parts of the gun; Relative adjustment
    • 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
FR87281A 1965-12-13 1966-12-13 Electron guns Expired FR1504366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST024757 1965-12-13

Publications (1)

Publication Number Publication Date
FR1504366A true FR1504366A (en) 1967-12-01

Family

ID=7460266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87281A Expired FR1504366A (en) 1965-12-13 1966-12-13 Electron guns

Country Status (7)

Country Link
US (1) US3601649A (en)
AT (1) AT272420B (en)
BE (1) BE691152A (en)
CH (1) CH451331A (en)
FR (1) FR1504366A (en)
GB (1) GB1163529A (en)
NL (1) NL6617326A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029624A1 (en) * 1980-08-05 1982-03-11 Fa. Carl Zeiss, 7920 Heidenheim HIGH VOLTAGE PERFORMANCE
NL8402284A (en) * 1984-07-19 1986-02-17 High Voltage Eng Europ METHOD AND APPARATUS FOR EXCHANGING EMISSION SOURCES.
EP0196710A1 (en) * 1985-03-28 1986-10-08 Koninklijke Philips Electronics N.V. Electron beam apparatus comprising an anode which is included in the cathode/Wehnelt cylinder unit
GB2196786A (en) * 1986-10-27 1988-05-05 Ceradyne Inc Cathode assembly
US5101110A (en) * 1989-11-14 1992-03-31 Tokyo Electron Limited Ion generator
DE4016556A1 (en) * 1990-05-23 1991-11-28 Zeiss Carl Fa HIGH VOLTAGE PROCEDURE FOR CARPULAR RADIATORS
US5534747A (en) * 1994-05-13 1996-07-09 Litton Systems, Inc. Variable focus electron gun assembly with ceramic spacers
CA2489358C (en) * 2002-06-19 2013-09-10 Trojan Technologies Inc. Fluid treatment system and radiation source module for use therein
US8546717B2 (en) 2009-09-17 2013-10-01 Sciaky, Inc. Electron beam layer manufacturing
AU2011233678B2 (en) 2010-03-31 2015-01-22 Sciaky, Inc. Raster methodology, apparatus and system for electron beam layer manufacturing using closed loop control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA605730A (en) * 1960-09-27 Carl Zeiss High flux electron gun
BE437814A (en) * 1939-02-21
DE858743C (en) * 1944-10-14 1952-12-08 Siemens Ag Corpuscular beam apparatus
US2443916A (en) * 1947-06-27 1948-06-22 Rca Corp Cathode-grid assembly for cathode-ray tubes
NL239266A (en) * 1958-05-15
GB918297A (en) * 1960-04-07 1963-02-13 William Charles Nixon Improvements in electron microscopes
US3317790A (en) * 1960-08-29 1967-05-02 Univ Minnesota Sonic jet ionizer
FR1394267A (en) * 1964-02-21 1965-04-02 Heurtey Sa Further development of high power electron guns
FR1459290A (en) * 1965-10-08 1966-04-29 Thomson Houston Comp Francaise Equipotential Surface Cathode Improvements for Electronic Devices

Also Published As

Publication number Publication date
DE1514781B2 (en) 1975-09-11
CH451331A (en) 1968-05-15
US3601649A (en) 1971-08-24
NL6617326A (en) 1967-06-14
GB1163529A (en) 1969-09-10
BE691152A (en) 1967-05-16
DE1514781A1 (en) 1969-04-24
AT272420B (en) 1969-07-10

Similar Documents

Publication Publication Date Title
NL144114B (en) ELECTRON BEAM TUBE.
DK121914B (en) Electron beam oven.
NL156858B (en) ELECTRON BEAM TUBE.
FR1504366A (en) Electron guns
FR1436616A (en) Stellar spectrometer
NL159526B (en) ELECTRON GUN.
FR1451976A (en) Electron gun
FR1505059A (en) Electron gun
CH442889A (en) Grease gun
FR1470787A (en) Ion rocket
FR1469786A (en) Hammer gun
FR1462795A (en) Improvements to electron guns
CH454099A (en) Anode
FR1460927A (en) Paint gun refinements
CH455959A (en) Electron emission microscope
FR1501353A (en) Loom
CH439170A (en) Hammer gun
FR1440871A (en) Loom
FR1511433A (en) Improvements to electron guns
AT294262B (en) Secondary electron multiplier
FR1531056A (en) Hammer gun
FR1541204A (en) Advanced electron gun
NL160979C (en) MASS SPECTROMETER.
CH464571A (en) mass spectrometry
FR1530197A (en) Electron gun