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CH400384A - Elektronenstrahlerzeugungssystem - Google Patents

Elektronenstrahlerzeugungssystem

Info

Publication number
CH400384A
CH400384A CH325461A CH325461A CH400384A CH 400384 A CH400384 A CH 400384A CH 325461 A CH325461 A CH 325461A CH 325461 A CH325461 A CH 325461A CH 400384 A CH400384 A CH 400384A
Authority
CH
Switzerland
Prior art keywords
electron gun
gun
electron
Prior art date
Application number
CH325461A
Other languages
English (en)
Inventor
Wilhelm Dr Scheffels
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of CH400384A publication Critical patent/CH400384A/de

Links

Classifications

    • 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
    • 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
    • H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0061—Tubes with discharge used as electron source

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Particle Accelerators (AREA)
  • Electron Beam Exposure (AREA)
CH325461A 1960-04-16 1961-03-17 Elektronenstrahlerzeugungssystem CH400384A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ7940A DE1117781B (de) 1960-04-16 1960-04-16 Elektronenstrahlerzeugungssystem und Verfahren zur Herstellung der Blendenoeffnung des Elektronenstrahlerzeugungssystems

Publications (1)

Publication Number Publication Date
CH400384A true CH400384A (de) 1965-10-15

Family

ID=7620324

Family Applications (1)

Application Number Title Priority Date Filing Date
CH325461A CH400384A (de) 1960-04-16 1961-03-17 Elektronenstrahlerzeugungssystem

Country Status (5)

Country Link
US (1) US3138736A (de)
CH (1) CH400384A (de)
DE (1) DE1117781B (de)
GB (1) GB979622A (de)
NL (1) NL263646A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389240A (en) * 1964-09-25 1968-06-18 Welding Research Inc Electron beam welding apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE438468A (de) * 1939-05-08
US2721972A (en) * 1952-08-04 1955-10-25 Rothstein Jerome High sensitivity ionization gauge
US2847597A (en) * 1955-11-25 1958-08-12 Sylvania Electric Prod Electron discharge device
US2887599A (en) * 1957-06-17 1959-05-19 High Voltage Engineering Corp Electron acceleration tube
NL242517A (de) * 1958-08-26

Also Published As

Publication number Publication date
US3138736A (en) 1964-06-23
DE1117781B (de) 1961-11-23
NL263646A (de)
GB979622A (en) 1965-01-06

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