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IT1155407B - ELECTRONIC TUBE AND DISTRIBUTOR CATHODE WITH HIGH EMISSION IMPREGNATING AGENT - Google Patents

ELECTRONIC TUBE AND DISTRIBUTOR CATHODE WITH HIGH EMISSION IMPREGNATING AGENT

Info

Publication number
IT1155407B
IT1155407B IT23938/82A IT2393882A IT1155407B IT 1155407 B IT1155407 B IT 1155407B IT 23938/82 A IT23938/82 A IT 23938/82A IT 2393882 A IT2393882 A IT 2393882A IT 1155407 B IT1155407 B IT 1155407B
Authority
IT
Italy
Prior art keywords
impregnating agent
high emission
electronic tube
distributor
cathode
Prior art date
Application number
IT23938/82A
Other languages
Italian (it)
Other versions
IT8223938A0 (en
Inventor
Louis Raymond Falce
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 IT8223938A0 publication Critical patent/IT8223938A0/en
Application granted granted Critical
Publication of IT1155407B publication Critical patent/IT1155407B/en

Links

Classifications

    • 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
    • H01J23/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details 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
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
IT23938/82A 1981-10-29 1982-10-26 ELECTRONIC TUBE AND DISTRIBUTOR CATHODE WITH HIGH EMISSION IMPREGNATING AGENT IT1155407B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31624781A 1981-10-29 1981-10-29

Publications (2)

Publication Number Publication Date
IT8223938A0 IT8223938A0 (en) 1982-10-26
IT1155407B true IT1155407B (en) 1987-01-28

Family

ID=23228213

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23938/82A IT1155407B (en) 1981-10-29 1982-10-26 ELECTRONIC TUBE AND DISTRIBUTOR CATHODE WITH HIGH EMISSION IMPREGNATING AGENT

Country Status (5)

Country Link
JP (1) JPS5880235A (en)
DE (1) DE3238817A1 (en)
FR (1) FR2515869A1 (en)
GB (1) GB2109157A (en)
IT (1) IT1155407B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930014673A (en) * 1991-12-20 1993-07-23 김정배 Impregnated Cathode Structure and Manufacturing Method Thereof
FR3007192B1 (en) * 2013-06-14 2016-12-23 Thales Sa IMPROVED OPTICAL ELECTRONIC CANON
RU182187U1 (en) * 2018-01-09 2018-08-07 Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) IMPREGNATED CATHODE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165473A (en) * 1976-06-21 1979-08-21 Varian Associates, Inc. Electron tube with dispenser cathode
FR2469792A1 (en) * 1979-11-09 1981-05-22 Thomson Csf THERMO-IONIC CATHODE, ITS MANUFACTURING METHOD, AND ELECTRONIC TUBE INCORPORATING SUCH A CATHODE

Also Published As

Publication number Publication date
JPS5880235A (en) 1983-05-14
GB2109157A (en) 1983-05-25
FR2515869A1 (en) 1983-05-06
DE3238817A1 (en) 1983-05-11
IT8223938A0 (en) 1982-10-26

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