GB226902A - Improvements in or relating to electric vacuum tubes - Google Patents

Improvements in or relating to electric vacuum tubes

Info

Publication number
GB226902A
GB226902A GB2549723A GB2549723A GB226902A GB 226902 A GB226902 A GB 226902A GB 2549723 A GB2549723 A GB 2549723A GB 2549723 A GB2549723 A GB 2549723A GB 226902 A GB226902 A GB 226902A
Authority
GB
United Kingdom
Prior art keywords
relating
electric vacuum
vacuum tubes
grid
mercury
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
GB2549723A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2549723A priority Critical patent/GB226902A/en
Publication of GB226902A publication Critical patent/GB226902A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/04—Main electrodes; Auxiliary anodes
    • H01J13/16—Anodes; Auxiliary anodes for maintaining the discharge
    • H01J13/18—Cooling or heating of anodes

Abstract

226,902. K÷nemann, H. Oct. 12, 1923. Low-pressure metallic-vapour apparatus. - A stream of hot air is passed through a tubular grid S mounted between a mercury cathode Q and an anode A so as to prevent the formation of drops of mercury on the grid. An ignition electrode Z is provided.
GB2549723A 1923-10-12 1923-10-12 Improvements in or relating to electric vacuum tubes Expired GB226902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2549723A GB226902A (en) 1923-10-12 1923-10-12 Improvements in or relating to electric vacuum tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2549723A GB226902A (en) 1923-10-12 1923-10-12 Improvements in or relating to electric vacuum tubes

Publications (1)

Publication Number Publication Date
GB226902A true GB226902A (en) 1925-01-08

Family

ID=10228642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2549723A Expired GB226902A (en) 1923-10-12 1923-10-12 Improvements in or relating to electric vacuum tubes

Country Status (1)

Country Link
GB (1) GB226902A (en)

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