FR934647A - Indirectly heated cathode for lamp working in UHF - Google Patents

Indirectly heated cathode for lamp working in UHF

Info

Publication number
FR934647A
FR934647A FR934647DA FR934647A FR 934647 A FR934647 A FR 934647A FR 934647D A FR934647D A FR 934647DA FR 934647 A FR934647 A FR 934647A
Authority
FR
France
Prior art keywords
uhf
indirectly heated
heated cathode
lamp working
lamp
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR934647A publication Critical patent/FR934647A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/08—Tubes with a single discharge path having electrostatic control means only with movable electrode or electrodes
FR934647D 1946-10-04 1946-10-04 Indirectly heated cathode for lamp working in UHF Expired FR934647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR934647T 1946-10-04

Publications (1)

Publication Number Publication Date
FR934647A true FR934647A (en) 1948-05-27

Family

ID=9456283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934647D Expired FR934647A (en) 1946-10-04 1946-10-04 Indirectly heated cathode for lamp working in UHF

Country Status (1)

Country Link
FR (1) FR934647A (en)

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