IL42916A - An electron gun - Google Patents

An electron gun

Info

Publication number
IL42916A
IL42916A IL42916A IL4291673A IL42916A IL 42916 A IL42916 A IL 42916A IL 42916 A IL42916 A IL 42916A IL 4291673 A IL4291673 A IL 4291673A IL 42916 A IL42916 A IL 42916A
Authority
IL
Israel
Prior art keywords
cathode emitter
concave
grid
shadow
cathode
Prior art date
Application number
IL42916A
Other languages
English (en)
Other versions
IL42916A0 (en
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Publication of IL42916A0 publication Critical patent/IL42916A0/xx
Publication of IL42916A publication Critical patent/IL42916A/en

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
    • H01J3/026—Eliminating deleterious effects due to thermal effects, electric or magnetic field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam

Landscapes

  • Microwave Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
IL42916A 1972-08-24 1973-08-06 An electron gun IL42916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28343272A 1972-08-24 1972-08-24

Publications (2)

Publication Number Publication Date
IL42916A0 IL42916A0 (en) 1973-11-28
IL42916A true IL42916A (en) 1976-02-29

Family

ID=23086036

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42916A IL42916A (en) 1972-08-24 1973-08-06 An electron gun

Country Status (5)

Country Link
JP (1) JPS49134263A (cs)
CA (1) CA975474A (cs)
FR (1) FR2197226B1 (cs)
GB (1) GB1422311A (cs)
IL (1) IL42916A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967150A (en) * 1975-01-31 1976-06-29 Varian Associates Grid controlled electron source and method of making same

Also Published As

Publication number Publication date
JPS49134263A (cs) 1974-12-24
FR2197226B1 (cs) 1976-11-19
GB1422311A (en) 1976-01-28
FR2197226A1 (cs) 1974-03-22
CA975474A (en) 1975-09-30
IL42916A0 (en) 1973-11-28

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