FR790663A - Incandescent cathode for discharge vessels - Google Patents

Incandescent cathode for discharge vessels

Info

Publication number
FR790663A
FR790663A FR790663DA FR790663A FR 790663 A FR790663 A FR 790663A FR 790663D A FR790663D A FR 790663DA FR 790663 A FR790663 A FR 790663A
Authority
FR
France
Prior art keywords
discharge vessels
incandescent cathode
incandescent
cathode
vessels
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
Other languages
French (fr)
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR790663A publication Critical patent/FR790663A/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
    • H01J1/26—Supports for the emissive material
FR790663D 1934-06-08 1935-05-29 Incandescent cathode for discharge vessels Expired FR790663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE790663X 1934-06-08

Publications (1)

Publication Number Publication Date
FR790663A true FR790663A (en) 1935-11-25

Family

ID=6701793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790663D Expired FR790663A (en) 1934-06-08 1935-05-29 Incandescent cathode for discharge vessels

Country Status (1)

Country Link
FR (1) FR790663A (en)

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