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GB423800A - Indirectly heated thermionic cathode - Google Patents

Indirectly heated thermionic cathode

Info

Publication number
GB423800A
GB423800A GB22055/33A GB2205533A GB423800A GB 423800 A GB423800 A GB 423800A GB 22055/33 A GB22055/33 A GB 22055/33A GB 2205533 A GB2205533 A GB 2205533A GB 423800 A GB423800 A GB 423800A
Authority
GB
United Kingdom
Prior art keywords
insulator
equipotential body
section
heater
circular
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
GB22055/33A
Other languages
English (en)
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of GB423800A publication Critical patent/GB423800A/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

Landscapes

  • Electron Sources, Ion Sources (AREA)
GB22055/33A 1932-08-06 1933-08-05 Indirectly heated thermionic cathode Expired GB423800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE423800X 1932-08-06

Publications (1)

Publication Number Publication Date
GB423800A true GB423800A (en) 1935-02-05

Family

ID=6472578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22055/33A Expired GB423800A (en) 1932-08-06 1933-08-05 Indirectly heated thermionic cathode

Country Status (3)

Country Link
FR (1) FR759316A (fr)
GB (1) GB423800A (fr)
NL (1) NL37865C (fr)

Also Published As

Publication number Publication date
NL37865C (fr)
FR759316A (fr) 1934-02-01

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