GB758099A - Improvements in or relating to thermionic valves - Google Patents
Improvements in or relating to thermionic valvesInfo
- 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
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.
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) |
-
1953
- 1953-11-12 GB GB3143953A patent/GB758099A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB911918A (en) | Travelling-wave tube | |
GB758099A (en) | Improvements in or relating to thermionic valves | |
GB749611A (en) | Improvements in or relating to thermionic valves | |
GB797762A (en) | Improvements in or relating to the manufacture of thermionic valves | |
GB706707A (en) | Improvements in or relating to thermionic valves | |
GB707534A (en) | Electronic vacuum tube | |
GB813608A (en) | Improvements in or relating to electric discharge devices | |
GB813761A (en) | Improvements in or relating to electric discharge devices | |
DE969942C (en) | Electron diffraction apparatus | |
GB874123A (en) | Electron tube sockets | |
GB535878A (en) | Improvements in the manufacture of thermionic valves | |
GB751941A (en) | Improvements in and relating to electric discharge devices | |
GB686507A (en) | Improvements relating to multi-section dolphins for ships | |
CA498055A (en) | Thermionic valve amplifiers | |
AU239614B2 (en) | A parametric., electron beam amplifier | |
CA506580A (en) | Combined vacuum and solenoid operated valve | |
AU6412360A (en) | Thermionic valve cathode | |
GB774997A (en) | Improvements in and relating to magnets | |
CA524200A (en) | Thermionic valve amplifiers | |
CA533685A (en) | Thermionic valve amplifiers | |
AU6114060A (en) | A parametric., electron beam amplifier | |
GB634622A (en) | Improvements in or relating to holders for thermionic valves and the like devices | |
CA521513A (en) | Thermionic valves | |
AU259188B2 (en) | Thermionic valve grid electrode | |
GB773346A (en) | Improved rotary shaft seal |