IT8220945A0 - Emettitori di elettroni termoionici e metodi di fabbricazione. - Google Patents

Emettitori di elettroni termoionici e metodi di fabbricazione.

Info

Publication number
IT8220945A0
IT8220945A0 IT8220945A IT2094582A IT8220945A0 IT 8220945 A0 IT8220945 A0 IT 8220945A0 IT 8220945 A IT8220945 A IT 8220945A IT 2094582 A IT2094582 A IT 2094582A IT 8220945 A0 IT8220945 A0 IT 8220945A0
Authority
IT
Italy
Prior art keywords
manufacturing methods
electron emitters
thermionic electron
thermionic
emitters
Prior art date
Application number
IT8220945A
Other languages
English (en)
Inventor
Richard Tuck
Heather Barbara Skinner
Peter Dobsonn
Original Assignee
Emi Varian Ltd
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 Emi Varian Ltd filed Critical Emi Varian Ltd
Publication of IT8220945A0 publication Critical patent/IT8220945A0/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/20Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28Dispenser-type cathodes, e.g. L-cathode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/14Solid thermionic cathodes characterised by the material
    • H01J1/146Solid thermionic cathodes characterised by the material with metals or alloys as an emissive material
IT8220945A 1981-04-28 1982-04-26 Emettitori di elettroni termoionici e metodi di fabbricazione. IT8220945A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8112948 1981-04-28

Publications (1)

Publication Number Publication Date
IT8220945A0 true IT8220945A0 (it) 1982-04-26

Family

ID=10521397

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8220945A IT8220945A0 (it) 1981-04-28 1982-04-26 Emettitori di elettroni termoionici e metodi di fabbricazione.

Country Status (2)

Country Link
FR (1) FR2716034A1 (it)
IT (1) IT8220945A0 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006115428A1 (fr) * 2005-04-27 2006-11-02 Vladimir Ivanovich Kapustin Materiau de thermo-emetteur destine a l'ionisation en surface des compositions organiques aeriennes et procede d'activation de thermo-emetteur
CN112616233B (zh) * 2020-12-16 2023-03-21 中国科学院合肥物质科学研究院 一种适用于加速器的稳态高束流密度长寿命锂离子源

Also Published As

Publication number Publication date
FR2716034A1 (fr) 1995-08-11

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