SE8008545L - Anordning for alstring av elektrostralar - Google Patents

Anordning for alstring av elektrostralar

Info

Publication number
SE8008545L
SE8008545L SE8008545A SE8008545A SE8008545L SE 8008545 L SE8008545 L SE 8008545L SE 8008545 A SE8008545 A SE 8008545A SE 8008545 A SE8008545 A SE 8008545A SE 8008545 L SE8008545 L SE 8008545L
Authority
SE
Sweden
Prior art keywords
electron
layer
cathode
casing
cones
Prior art date
Application number
SE8008545A
Other languages
English (en)
Swedish (sv)
Inventor
J Kohlmannsperger
Original Assignee
Maschf Augsburg Nuernberg Ag
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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of SE8008545L publication Critical patent/SE8008545L/

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
    • H01J33/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Solid Thermionic Cathode (AREA)
SE8008545A 1979-12-18 1980-12-05 Anordning for alstring av elektrostralar SE8008545L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2950897A DE2950897C2 (de) 1979-12-18 1979-12-18 Einrichtung zur Erzeugung von Elektronenstrahlen

Publications (1)

Publication Number Publication Date
SE8008545L true SE8008545L (sv) 1981-06-19

Family

ID=6088815

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008545A SE8008545L (sv) 1979-12-18 1980-12-05 Anordning for alstring av elektrostralar

Country Status (5)

Country Link
DE (1) DE2950897C2 ( )
FR (1) FR2472264A1 ( )
GB (1) GB2067007B ( )
IT (1) IT1134691B ( )
SE (1) SE8008545L ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8720792D0 (en) * 1987-09-04 1987-10-14 Gen Electric Co Plc Vacuum devices
EP0312653A1 (en) * 1987-10-22 1989-04-26 Koninklijke Philips Electronics N.V. Electron image projector
FR2644627B1 (fr) * 1989-03-17 1996-01-05 Videocolor Canon de tube cathodique a source d'electrons a effet de champ
US5103145A (en) * 1990-09-05 1992-04-07 Raytheon Company Luminance control for cathode-ray tube having field emission cathode
US5583393A (en) * 1994-03-24 1996-12-10 Fed Corporation Selectively shaped field emission electron beam source, and phosphor array for use therewith
FR2777113B1 (fr) * 1998-04-03 2000-05-05 Commissariat Energie Atomique Canon a electrons de type "torche a electrons"

Also Published As

Publication number Publication date
GB2067007B (en) 1984-07-04
DE2950897A1 (de) 1981-06-25
FR2472264A1 (fr) 1981-06-26
FR2472264B1 ( ) 1984-11-09
IT8026591A0 (it) 1980-12-12
IT1134691B (it) 1986-08-13
DE2950897C2 (de) 1985-05-09
GB2067007A (en) 1981-07-15

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