FR859420A - Device for amplifying electronic currents generated by electric incandescence by means of secondary electrons - Google Patents
Device for amplifying electronic currents generated by electric incandescence by means of secondary electronsInfo
- Publication number
- FR859420A FR859420A FR859420DA FR859420A FR 859420 A FR859420 A FR 859420A FR 859420D A FR859420D A FR 859420DA FR 859420 A FR859420 A FR 859420A
- Authority
- FR
- France
- Prior art keywords
- secondary electrons
- currents generated
- electronic currents
- amplifying electronic
- incandescence
- 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
- H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE212042X | 1938-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR859420A true FR859420A (en) | 1940-12-18 |
Family
ID=5805986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR859420D Expired FR859420A (en) | 1938-08-30 | 1939-08-23 | Device for amplifying electronic currents generated by electric incandescence by means of secondary electrons |
Country Status (3)
Country | Link |
---|---|
US (1) | US2283004A (en) |
CH (1) | CH212042A (en) |
FR (1) | FR859420A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3436590A (en) * | 1966-03-02 | 1969-04-01 | Itt | Electron multiplier |
FR2853450B1 (en) * | 2003-04-04 | 2006-09-08 | Thales Sa | CONTROL GRID OF AN ELECTRONIC TUBE |
-
1939
- 1939-08-11 CH CH212042D patent/CH212042A/en unknown
- 1939-08-23 FR FR859420D patent/FR859420A/en not_active Expired
- 1939-08-30 US US292632A patent/US2283004A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2283004A (en) | 1942-05-12 |
CH212042A (en) | 1940-10-31 |
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