GB205514A - Improvements in vacuum tubes of the three-electrodes type - Google Patents

Improvements in vacuum tubes of the three-electrodes type

Info

Publication number
GB205514A
GB205514A GB25675/23A GB2567523A GB205514A GB 205514 A GB205514 A GB 205514A GB 25675/23 A GB25675/23 A GB 25675/23A GB 2567523 A GB2567523 A GB 2567523A GB 205514 A GB205514 A GB 205514A
Authority
GB
United Kingdom
Prior art keywords
vacuum tubes
electrodes type
elements
electrodes
type
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
GB25675/23A
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
Publication of GB205514A publication Critical patent/GB205514A/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
    • H01J19/38—Control electrodes, e.g. grid

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

205,514. PÚri, F. Oct. 7, 1922, [Convention date]. Vacuum tubes. - A grid consists of horizontal elements 13 of circular shape mounted in parallel relationship by tubular stays 14 or other means. The elements may be perforated as shown at 15 or provided with struck-up portions 17.
GB25675/23A 1922-10-07 1923-01-09 Improvements in vacuum tubes of the three-electrodes type Expired GB205514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR205514X 1922-10-07

Publications (1)

Publication Number Publication Date
GB205514A true GB205514A (en) 1924-02-21

Family

ID=8880366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25675/23A Expired GB205514A (en) 1922-10-07 1923-01-09 Improvements in vacuum tubes of the three-electrodes type

Country Status (1)

Country Link
GB (1) GB205514A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434494A (en) * 1945-08-14 1948-01-13 Westinghouse Electric Corp Grid structure in electron discharge devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434494A (en) * 1945-08-14 1948-01-13 Westinghouse Electric Corp Grid structure in electron discharge devices

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