NL244609A - - Google Patents

Info

Publication number
NL244609A
NL244609A NL244609DA NL244609A NL 244609 A NL244609 A NL 244609A NL 244609D A NL244609D A NL 244609DA NL 244609 A NL244609 A NL 244609A
Authority
NL
Netherlands
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.)
Publication of NL244609A publication Critical patent/NL244609A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/50Thermionic-cathode tubes
    • H01J17/52Thermionic-cathode tubes with one cathode and one anode
    • H01J17/54Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
    • H01J17/56Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/38Cold-cathode tubes
    • H01J17/40Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
    • H01J17/44Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes having one or more control electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0064Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065Electrode systems
    • H01J2893/0068Electrode systems electrode assembly with control electrodes, e.g. including a screen
NL244609D 1959-10-20 NL244609A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7967459A CH373474A (de) 1959-10-20 1959-10-20 Elektrodensystem für Tacitrone

Publications (1)

Publication Number Publication Date
NL244609A true NL244609A (es)

Family

ID=4537360

Family Applications (1)

Application Number Title Priority Date Filing Date
NL244609D NL244609A (es) 1959-10-20

Country Status (2)

Country Link
CH (1) CH373474A (es)
NL (1) NL244609A (es)

Also Published As

Publication number Publication date
CH373474A (de) 1963-11-30

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