GB566225A - A method of and means for attaching a lead-out conductor to an electrode of an electric vacuum tube - Google Patents

A method of and means for attaching a lead-out conductor to an electrode of an electric vacuum tube

Info

Publication number
GB566225A
GB566225A GB11163/43A GB1116343A GB566225A GB 566225 A GB566225 A GB 566225A GB 11163/43 A GB11163/43 A GB 11163/43A GB 1116343 A GB1116343 A GB 1116343A GB 566225 A GB566225 A GB 566225A
Authority
GB
United Kingdom
Prior art keywords
electrode
lead
attaching
vacuum tube
electric vacuum
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
GB11163/43A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB566225A publication Critical patent/GB566225A/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
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
    • 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
    • H01J2893/0011—Non-emitting electrodes
    • 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
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/002—Chemical composition and manufacture chemical
    • H01J2893/0021—Chemical composition and manufacture chemical carbon

Abstract

566,225. Thermionic valves. STANDARD TELEPHONES & CABLES, Ltd. July 9, 1943, No. 11163. Convention date, Aug. 27, 1942. [Class 39 (i)] An electrode 1 is provided with a hole having one or more grooves in its surface in which one or more key members 7 fit and the lead 3 for the electrode is secured to these key members. The electrode may be of carbon and the lead may be of tungsten and welded to the key members.
GB11163/43A 1942-08-27 1943-07-09 A method of and means for attaching a lead-out conductor to an electrode of an electric vacuum tube Expired GB566225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US566225XA 1942-08-27 1942-08-27

Publications (1)

Publication Number Publication Date
GB566225A true GB566225A (en) 1944-12-19

Family

ID=22005613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11163/43A Expired GB566225A (en) 1942-08-27 1943-07-09 A method of and means for attaching a lead-out conductor to an electrode of an electric vacuum tube

Country Status (1)

Country Link
GB (1) GB566225A (en)

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