GB1349405A - Electron emitting source - Google Patents

Electron emitting source

Info

Publication number
GB1349405A
GB1349405A GB1349405DA GB1349405A GB 1349405 A GB1349405 A GB 1349405A GB 1349405D A GB1349405D A GB 1349405DA GB 1349405 A GB1349405 A GB 1349405A
Authority
GB
United Kingdom
Prior art keywords
emitting source
electron emitting
electron
source
emitting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1349405A publication Critical patent/GB1349405A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
GB1349405D 1971-07-05 1971-07-05 Electron emitting source Expired GB1349405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3145671 1971-07-05

Publications (1)

Publication Number Publication Date
GB1349405A true GB1349405A (en) 1974-04-03

Family

ID=10323352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1349405D Expired GB1349405A (en) 1971-07-05 1971-07-05 Electron emitting source

Country Status (1)

Country Link
GB (1) GB1349405A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee