FR1282973A - Improvements to photoemissive devices - Google Patents
Improvements to photoemissive devicesInfo
- Publication number
- FR1282973A FR1282973A FR854692A FR854692A FR1282973A FR 1282973 A FR1282973 A FR 1282973A FR 854692 A FR854692 A FR 854692A FR 854692 A FR854692 A FR 854692A FR 1282973 A FR1282973 A FR 1282973A
- Authority
- FR
- France
- Prior art keywords
- photoemissive devices
- photoemissive
- devices
- 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
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/08—Cathode arrangements
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR854692A FR1282973A (en) | 1960-03-05 | 1961-03-06 | Improvements to photoemissive devices |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7867/60A GB976619A (en) | 1960-03-05 | 1960-03-05 | Improvements in or relating to photo-emissive devices |
FR854692A FR1282973A (en) | 1960-03-05 | 1961-03-06 | Improvements to photoemissive devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1282973A true FR1282973A (en) | 1962-01-27 |
Family
ID=26189559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR854692A Expired FR1282973A (en) | 1960-03-05 | 1961-03-06 | Improvements to photoemissive devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1282973A (en) |
-
1961
- 1961-03-06 FR FR854692A patent/FR1282973A/en not_active Expired
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