GB510703A - Improvements in thermionic valves - Google Patents

Improvements in thermionic valves

Info

Publication number
GB510703A
GB510703A GB25538A GB25538A GB510703A GB 510703 A GB510703 A GB 510703A GB 25538 A GB25538 A GB 25538A GB 25538 A GB25538 A GB 25538A GB 510703 A GB510703 A GB 510703A
Authority
GB
United Kingdom
Prior art keywords
thermionic valves
thermionic
valves
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
GB25538A
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical 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
Application filed by Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Priority to GB25538A priority Critical patent/GB510703A/en
Publication of GB510703A publication Critical patent/GB510703A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems
GB25538A 1938-01-04 1938-01-04 Improvements in thermionic valves Expired GB510703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB25538A GB510703A (en) 1938-01-04 1938-01-04 Improvements in thermionic valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25538A GB510703A (en) 1938-01-04 1938-01-04 Improvements in thermionic valves

Publications (1)

Publication Number Publication Date
GB510703A true GB510703A (en) 1939-08-04

Family

ID=9701149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25538A Expired GB510703A (en) 1938-01-04 1938-01-04 Improvements in thermionic valves

Country Status (1)

Country Link
GB (1) GB510703A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499974A (en) * 1948-03-20 1950-03-07 Sylvania Electric Prod Electron discharge device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499974A (en) * 1948-03-20 1950-03-07 Sylvania Electric Prod Electron discharge device

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