BE373149A - - Google Patents

Info

Publication number
BE373149A
BE373149A BE373149DA BE373149A BE 373149 A BE373149 A BE 373149A BE 373149D A BE373149D A BE 373149DA BE 373149 A BE373149 A BE 373149A
Authority
BE
Belgium
Application number
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
Publication of BE373149A publication Critical patent/BE373149A/xx
Application filed filed Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/15Cathodes heated directly by an electric current
    • H01J1/18Supports; Vibration-damping arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00Vacuum tubes
    • H01J21/02Tubes with a single discharge path
    • H01J21/06Tubes with a single discharge path having electrostatic control means only
    • H01J21/16Tubes with a single discharge path having electrostatic control means only with external electrostatic control means and with or without internal control electrodes
BE373149D 1930-03-27 1930-10-31 BE373149A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7607331 1930-03-27

Publications (1)

Publication Number Publication Date
BE373149A true BE373149A (en:Method) 1930-09-02

Family

ID=6304538

Family Applications (1)

Application Number Title Priority Date Filing Date
BE373149D BE373149A (en:Method) 1930-03-27 1930-10-31

Country Status (6)

Country Link
AT (1) AT126303B (en:Method)
BE (1) BE373149A (en:Method)
DE (1) DE587216C (en:Method)
FR (1) FR705542A (en:Method)
GB (1) GB362272A (en:Method)
NL (1) NL30034C (en:Method)

Also Published As

Publication number Publication date
NL30034C (en:Method) 1933-01-16
FR705542A (fr) 1931-06-09
GB362272A (en) 1931-12-03
AT126303B (de) 1932-01-11
DE587216C (de) 1933-10-31

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