GB758099A - Improvements in or relating to thermionic valves - Google Patents

Improvements in or relating to thermionic valves

Info

Publication number
GB758099A
GB758099A GB3143953A GB3143953A GB758099A GB 758099 A GB758099 A GB 758099A GB 3143953 A GB3143953 A GB 3143953A GB 3143953 A GB3143953 A GB 3143953A GB 758099 A GB758099 A GB 758099A
Authority
GB
United Kingdom
Prior art keywords
relating
thermionic valves
nov
thermionic
valve
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
GB3143953A
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.)
MO Valve Co Ltd
Original Assignee
MO 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 MO Valve Co Ltd filed Critical MO Valve Co Ltd
Priority to GB3143953A priority Critical patent/GB758099A/en
Publication of GB758099A publication Critical patent/GB758099A/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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode

Landscapes

  • Details Of Valves (AREA)

Abstract

758,099. Cathode constructions and materials. M-O VALVE CO., Ltd., and BRODIE, I. Nov. 4, 1954 [Nov. 12, 1953], No. 31439/53. Drawings to Specification. Class 39 (1). A thermionic valve, such as a velocitymodulated tube, includes the cathode described in Specification 758,100.
GB3143953A 1953-11-12 1953-11-12 Improvements in or relating to thermionic valves Expired GB758099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3143953A GB758099A (en) 1953-11-12 1953-11-12 Improvements in or relating to thermionic valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3143953A GB758099A (en) 1953-11-12 1953-11-12 Improvements in or relating to thermionic valves

Publications (1)

Publication Number Publication Date
GB758099A true GB758099A (en) 1956-09-26

Family

ID=10323108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3143953A Expired GB758099A (en) 1953-11-12 1953-11-12 Improvements in or relating to thermionic valves

Country Status (1)

Country Link
GB (1) GB758099A (en)

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