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GB246336A - Improvements relating to thermionic tubes - Google Patents

Improvements relating to thermionic tubes

Info

Publication number
GB246336A
GB246336A GB5855/25A GB585525A GB246336A GB 246336 A GB246336 A GB 246336A GB 5855/25 A GB5855/25 A GB 5855/25A GB 585525 A GB585525 A GB 585525A GB 246336 A GB246336 A GB 246336A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
thermionic tubes
tubes
thermionic
heussen
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
GB5855/25A
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.)
Heussen & Co M
Original Assignee
Heussen & Co M
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 Heussen & Co M filed Critical Heussen & Co M
Publication of GB246336A publication Critical patent/GB246336A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0013—Sealed electrodes

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

246,336. Heussen & Co., M. Feb. 11, 1925, [Convention date]. Drawings to Specification. Vacuum tubes.- A metallic lining on the inside of the bulb of a valve is divided into parts which are insulated from one another and serve as electrodes.
GB5855/25A 1925-02-11 1925-03-03 Improvements relating to thermionic tubes Expired GB246336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE246336X 1925-02-11

Publications (1)

Publication Number Publication Date
GB246336A true GB246336A (en) 1926-01-28

Family

ID=5935093

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5855/25A Expired GB246336A (en) 1925-02-11 1925-03-03 Improvements relating to thermionic tubes

Country Status (1)

Country Link
GB (1) GB246336A (en)

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