GB461212A - Improvements in or relating to thermionic valves - Google Patents

Improvements in or relating to thermionic valves

Info

Publication number
GB461212A
GB461212A GB3380135A GB3380135A GB461212A GB 461212 A GB461212 A GB 461212A GB 3380135 A GB3380135 A GB 3380135A GB 3380135 A GB3380135 A GB 3380135A GB 461212 A GB461212 A GB 461212A
Authority
GB
United Kingdom
Prior art keywords
relating
thermionic valves
valves
tensioned
insulated
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
GB3380135A
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co Ltd
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 MO Valve Co Ltd filed Critical MO Valve Co Ltd
Priority to GB3380135A priority Critical patent/GB461212A/en
Priority to NL79948A priority patent/NL79948B/xx
Publication of GB461212A publication Critical patent/GB461212A/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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems

Landscapes

  • Electron Sources, Ion Sources (AREA)
GB3380135A 1935-12-05 1935-12-05 Improvements in or relating to thermionic valves Expired GB461212A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3380135A GB461212A (en) 1935-12-05 1935-12-05 Improvements in or relating to thermionic valves
NL79948A NL79948B (xx) 1935-12-05 1936-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3380135A GB461212A (en) 1935-12-05 1935-12-05 Improvements in or relating to thermionic valves

Publications (1)

Publication Number Publication Date
GB461212A true GB461212A (en) 1937-02-12

Family

ID=10357606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3380135A Expired GB461212A (en) 1935-12-05 1935-12-05 Improvements in or relating to thermionic valves

Country Status (2)

Country Link
GB (1) GB461212A (xx)
NL (1) NL79948B (xx)

Also Published As

Publication number Publication date
NL79948B (xx) 1938-10-15

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