GB517806A - Electron multiplier device - Google Patents
Electron multiplier deviceInfo
- Publication number
- GB517806A GB517806A GB24687/39A GB2468739A GB517806A GB 517806 A GB517806 A GB 517806A GB 24687/39 A GB24687/39 A GB 24687/39A GB 2468739 A GB2468739 A GB 2468739A GB 517806 A GB517806 A GB 517806A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copper
- cathode
- diminish
- feb
- envelope
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052802 copper Inorganic materials 0.000 abstract 3
- 239000010949 copper Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 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
Landscapes
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE512711X | 1937-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB517806A true GB517806A (en) | 1940-02-08 |
Family
ID=6548209
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24687/39A Expired GB517806A (en) | 1937-02-16 | 1938-02-14 | Electron multiplier device |
| GB4541/38A Expired GB512711A (en) | 1937-02-16 | 1938-02-14 | Electron multiplier |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4541/38A Expired GB512711A (en) | 1937-02-16 | 1938-02-14 | Electron multiplier |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2227030A (enrdf_load_stackoverflow) |
| BE (1) | BE426405A (enrdf_load_stackoverflow) |
| FR (1) | FR833741A (enrdf_load_stackoverflow) |
| GB (2) | GB517806A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3333133A (en) * | 1948-04-15 | 1967-07-25 | George A Morton | Pick up tube with infra-red sensitive thermionic cathode with cooling means spaced from the thermionic cathode |
| US2702865A (en) * | 1949-04-02 | 1955-02-22 | Texas Co | Electron multiplier |
| US2727119A (en) * | 1954-11-02 | 1955-12-13 | Electronics Corp America | Radiation-sensitive device |
| US2920205A (en) * | 1957-10-02 | 1960-01-05 | Wolfgang J Choyke | Radiant energy detector |
-
0
- BE BE426405D patent/BE426405A/xx unknown
-
1938
- 1938-02-05 US US188951A patent/US2227030A/en not_active Expired - Lifetime
- 1938-02-14 FR FR833741D patent/FR833741A/fr not_active Expired
- 1938-02-14 GB GB24687/39A patent/GB517806A/en not_active Expired
- 1938-02-14 GB GB4541/38A patent/GB512711A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2227030A (en) | 1940-12-31 |
| GB512711A (en) | 1939-09-25 |
| BE426405A (enrdf_load_stackoverflow) | |
| FR833741A (fr) | 1938-10-28 |
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