BE475091A - - Google Patents
Info
- Publication number
- BE475091A BE475091A BE475091DA BE475091A BE 475091 A BE475091 A BE 475091A BE 475091D A BE475091D A BE 475091DA BE 475091 A BE475091 A BE 475091A
- Authority
- BE
- Belgium
Links
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
- H01J43/12—Anode arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0013—Sealed electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US287020A US2285126A (en) | 1939-07-28 | 1939-07-28 | Electron multiplier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475091A true BE475091A (en) |
Family
ID=23101121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475091D BE475091A (en) | 1939-07-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2285126A (en) |
| BE (1) | BE475091A (en) |
| FR (1) | FR955304A (en) |
| NL (1) | NL66984C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3130342A (en) * | 1947-04-05 | 1964-04-21 | George A Morton | Photoelectric cell |
| DE1022703B (en) * | 1952-10-23 | 1958-01-16 | Fernseh Gmbh | Electrostatic secondary electron multiplier |
| US2903595A (en) * | 1954-12-24 | 1959-09-08 | Rca Corp | Electron multiplier |
| BE633901A (en) * | 1962-06-26 | |||
| FR1474002A (en) * | 1966-01-17 | 1967-03-24 | Radiotechnique Coprim | Photomultiplier with improved collector structure |
| US4439712A (en) * | 1981-08-26 | 1984-03-27 | Rca Corporation | Anode structure for photomultiplier tube |
| JPS60121657A (en) * | 1983-11-11 | 1985-06-29 | Anelva Corp | Secondary electron multiplier |
-
0
- NL NL66984D patent/NL66984C/xx active
- BE BE475091D patent/BE475091A/xx unknown
- FR FR955304D patent/FR955304A/fr not_active Expired
-
1939
- 1939-07-28 US US287020A patent/US2285126A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL66984C (en) | |
| FR955304A (en) | 1950-01-14 |
| US2285126A (en) | 1942-06-02 |