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GB508724A - Improvements in or relating to thermionic valves - Google Patents

Improvements in or relating to thermionic valves

Info

Publication number
GB508724A
GB508724A GB4841/38A GB484138A GB508724A GB 508724 A GB508724 A GB 508724A GB 4841/38 A GB4841/38 A GB 4841/38A GB 484138 A GB484138 A GB 484138A GB 508724 A GB508724 A GB 508724A
Authority
GB
United Kingdom
Prior art keywords
relating
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
GB4841/38A
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.)
Mi O Valve Co Ltd
Original Assignee
Mi O Valve 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 Mi O Valve Co Ltd filed Critical Mi O Valve Co Ltd
Priority to GB4841/38A priority Critical patent/GB508724A/en
Publication of GB508724A publication Critical patent/GB508724A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
GB4841/38A 1938-02-16 1938-02-16 Improvements in or relating to thermionic valves Expired GB508724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4841/38A GB508724A (en) 1938-02-16 1938-02-16 Improvements in or relating to thermionic valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4841/38A GB508724A (en) 1938-02-16 1938-02-16 Improvements in or relating to thermionic valves

Publications (1)

Publication Number Publication Date
GB508724A true GB508724A (en) 1939-07-05

Family

ID=9784790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4841/38A Expired GB508724A (en) 1938-02-16 1938-02-16 Improvements in or relating to thermionic valves

Country Status (1)

Country Link
GB (1) GB508724A (en)

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