FR955304A - - Google Patents
Info
- Publication number
- FR955304A FR955304A FR955304DA FR955304A FR 955304 A FR955304 A FR 955304A FR 955304D A FR955304D A FR 955304DA FR 955304 A FR955304 A FR 955304A
- Authority
- FR
- France
- 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
- 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 |
|---|---|
| FR955304A true FR955304A (fi) | 1950-01-14 |
Family
ID=23101121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR955304D Expired FR955304A (fi) | 1939-07-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2285126A (fi) |
| BE (1) | BE475091A (fi) |
| FR (1) | FR955304A (fi) |
| NL (1) | NL66984C (fi) |
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 (de) * | 1952-10-23 | 1958-01-16 | Fernseh Gmbh | Elektrostatischer Sekundaerelektronenvervielfacher |
| US2903595A (en) * | 1954-12-24 | 1959-09-08 | Rca Corp | Electron multiplier |
| NL294533A (fi) * | 1962-06-26 | |||
| FR1474002A (fr) * | 1966-01-17 | 1967-03-24 | Radiotechnique Coprim | Photomultiplicateur à structure collectrice améliorée |
| US4439712A (en) * | 1981-08-26 | 1984-03-27 | Rca Corporation | Anode structure for photomultiplier tube |
| JPS60121657A (ja) * | 1983-11-11 | 1985-06-29 | Anelva Corp | 測定装置 |
-
0
- FR FR955304D patent/FR955304A/fr not_active Expired
- NL NL66984D patent/NL66984C/xx active
- BE BE475091D patent/BE475091A/xx unknown
-
1939
- 1939-07-28 US US287020A patent/US2285126A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE475091A (fi) | |
| US2285126A (en) | 1942-06-02 |
| NL66984C (fi) |