GB298715A - Improvements in electrode structures for thermionic valves - Google Patents

Improvements in electrode structures for thermionic valves

Info

Publication number
GB298715A
GB298715A GB2018227A GB2018227A GB298715A GB 298715 A GB298715 A GB 298715A GB 2018227 A GB2018227 A GB 2018227A GB 2018227 A GB2018227 A GB 2018227A GB 298715 A GB298715 A GB 298715A
Authority
GB
United Kingdom
Prior art keywords
wires
filament
embedded
pinch
attached
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
GB2018227A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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
Priority to BE353118D priority Critical patent/BE353118A/xx
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB2018227A priority patent/GB298715A/en
Publication of GB298715A publication Critical patent/GB298715A/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

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
GB2018227A 1927-07-29 1927-07-29 Improvements in electrode structures for thermionic valves Expired GB298715A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE353118D BE353118A (enrdf_load_stackoverflow) 1927-07-29
GB2018227A GB298715A (en) 1927-07-29 1927-07-29 Improvements in electrode structures for thermionic valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2018227A GB298715A (en) 1927-07-29 1927-07-29 Improvements in electrode structures for thermionic valves

Publications (1)

Publication Number Publication Date
GB298715A true GB298715A (en) 1928-10-18

Family

ID=10141751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2018227A Expired GB298715A (en) 1927-07-29 1927-07-29 Improvements in electrode structures for thermionic valves

Country Status (2)

Country Link
BE (1) BE353118A (enrdf_load_stackoverflow)
GB (1) GB298715A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563434A (en) * 1947-02-08 1951-08-07 Electron discharge tube assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563434A (en) * 1947-02-08 1951-08-07 Electron discharge tube assembly

Also Published As

Publication number Publication date
BE353118A (enrdf_load_stackoverflow)

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