CH348753A - Strahlerzeugungssystem mit kalter Kathode für Elektronenstrahlapparate - Google Patents

Strahlerzeugungssystem mit kalter Kathode für Elektronenstrahlapparate

Info

Publication number
CH348753A
CH348753A CH348753DA CH348753A CH 348753 A CH348753 A CH 348753A CH 348753D A CH348753D A CH 348753DA CH 348753 A CH348753 A CH 348753A
Authority
CH
Switzerland
Prior art keywords
generation system
cold cathode
machines
electron beam
beam generation
Prior art date
Application number
Other languages
English (en)
Inventor
Lienhard Dipl-Phys Dr Wegmann
Original Assignee
Trueb Taeuber & Co 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 Trueb Taeuber & Co Ag filed Critical Trueb Taeuber & Co Ag
Publication of CH348753A publication Critical patent/CH348753A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
CH348753D 1957-01-31 1957-01-31 Strahlerzeugungssystem mit kalter Kathode für Elektronenstrahlapparate CH348753A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2987641X 1957-01-31

Publications (1)

Publication Number Publication Date
CH348753A true CH348753A (de) 1960-09-15

Family

ID=4573229

Family Applications (1)

Application Number Title Priority Date Filing Date
CH348753D CH348753A (de) 1957-01-31 1957-01-31 Strahlerzeugungssystem mit kalter Kathode für Elektronenstrahlapparate

Country Status (4)

Country Link
US (1) US2987641A (de)
CH (1) CH348753A (de)
DE (1) DE1108337B (de)
FR (1) FR1186404A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248603A (en) * 1961-05-10 1966-04-26 Gen Electric Mean free path gaseous discharge tube and circuit thereof
US3374349A (en) * 1966-11-14 1968-03-19 Victor G. Macres Electron probe having a specific shortfocal length magnetic lens and light microscope
FR2204882B1 (de) * 1972-10-30 1976-10-29 Onera (Off Nat Aerospatiale)
CN111562185B (zh) * 2020-05-22 2025-09-02 浙江清华柔性电子技术研究院 薄膜冲击测试设备和测试方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB463210A (en) * 1935-12-06 1937-03-24 Walter Rogowski Improvements in or relating to cold cathode electron discharge tubes
NL67662C (de) * 1943-11-08
US2464419A (en) * 1947-12-26 1949-03-15 Rca Corp Method of and apparatus for selectively achieving electronic darkfield and bright field illumation

Also Published As

Publication number Publication date
DE1108337B (de) 1961-06-08
FR1186404A (fr) 1959-08-24
US2987641A (en) 1961-06-06

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