GB493714A - Improvements in or relating to electron multipliers - Google Patents
Improvements in or relating to electron multipliersInfo
- Publication number
- GB493714A GB493714A GB10379/37A GB1037937A GB493714A GB 493714 A GB493714 A GB 493714A GB 10379/37 A GB10379/37 A GB 10379/37A GB 1037937 A GB1037937 A GB 1037937A GB 493714 A GB493714 A GB 493714A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electron multipliers
- per cent
- electron
- multipliers
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 229910052790 beryllium Inorganic materials 0.000 abstract 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
Landscapes
- Solid Thermionic Cathode (AREA)
Abstract
An alloy for making the electrodes of electron multipliers comprises 60 per cent of nickel, 17 per cent of iron, 15 per cent of chromium, 7 per cent of beryllium, and small percentages of other metals.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE493714X | 1936-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB493714A true GB493714A (en) | 1938-10-12 |
Family
ID=6544606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10379/37A Expired GB493714A (en) | 1936-04-11 | 1937-04-12 | Improvements in or relating to electron multipliers |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR820468A (en) |
GB (1) | GB493714A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757157A (en) * | 1971-11-26 | 1973-09-04 | Varian Associates | Dynode for crossed field electron multiplier devices |
-
1937
- 1937-04-10 FR FR820468D patent/FR820468A/en not_active Expired
- 1937-04-12 GB GB10379/37A patent/GB493714A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR820468A (en) | 1937-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB440810A (en) | Cathode ray tube | |
GB487998A (en) | Improvements in cathode ray tubes | |
GB493714A (en) | Improvements in or relating to electron multipliers | |
GB488688A (en) | Improvements in or relating to secondary electron emitting electrodes | |
GB482168A (en) | Improvement in secondary electron emission electrode | |
GB396191A (en) | Electrodeposition of metal alloys | |
GB481249A (en) | Improvements in or relating to magnetic cores of inductive devices | |
GB721738A (en) | Improvements in or relating to alloys for addition to cast iron | |
GB388057A (en) | Stain-resisting alloys | |
GB391737A (en) | Improvements in or relating to aluminium base alloys | |
GB342868A (en) | Improvements relating to sulphur resisting alloys | |
GB378055A (en) | Improvements in metallic alloys | |
GB500200A (en) | Steel alloy | |
GB365106A (en) | Improvements in and relating to steel alloys | |
CA360064A (en) | Alloy of iron, nickel, chromium and copper | |
GB399261A (en) | Improvements in and relating to alloys containing beryllium and silver | |
GB489261A (en) | Improvements relating to the magnetic recording and reproducing of sound | |
GB495668A (en) | Improvements in or relating to magnetic alloys containing tungsten | |
GB446602A (en) | Improvements in and relating to band or ring-shaped magnetic cores | |
GB472450A (en) | An improved iron alloy for casting purposes | |
GB420580A (en) | Improvements in and relating to metallic alloys | |
GB432484A (en) | Improvements relating to electrodes for sparking plugs and other electrical contacts | |
GB493487A (en) | Improvements relating to thermionic valves | |
GB414212A (en) | Corrosion-resistant and malleable alloys | |
GB629859A (en) | Heat and acid resisting iron alloy |