CH271504A - Elektronenentladungsvorrichtung. - Google Patents
Elektronenentladungsvorrichtung.Info
- Publication number
- CH271504A CH271504A CH271504DA CH271504A CH 271504 A CH271504 A CH 271504A CH 271504D A CH271504D A CH 271504DA CH 271504 A CH271504 A CH 271504A
- Authority
- CH
- Switzerland
- Prior art keywords
- discharge device
- electron discharge
- electron
- discharge
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB20673/44A GB601966A (en) | 1945-10-24 | 1945-10-24 | Improvements in or relating to electron discharge devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CH271504A true CH271504A (de) | 1950-10-31 |
Family
ID=32188948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH271504D CH271504A (de) | 1945-10-24 | 1947-12-29 | Elektronenentladungsvorrichtung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2602905A (de) |
CH (1) | CH271504A (de) |
DE (1) | DE818820C (de) |
FR (1) | FR958107A (de) |
GB (2) | GB601966A (de) |
NL (1) | NL72121C (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970327C (de) * | 1936-03-07 | 1958-09-11 | Pintsch Bamag Ag | Einrichtung zum Buendeln ultrakurzer elektromagnetischer Wellen |
NL48109C (de) * | 1937-02-23 | |||
NL50262C (de) * | 1937-03-30 | |||
BE428074A (de) * | 1937-05-14 | |||
US2390701A (en) * | 1943-01-27 | 1945-12-11 | Rca Corp | Secondary electron emitter |
-
0
- NL NL72121D patent/NL72121C/xx active
- FR FR958107D patent/FR958107A/fr not_active Expired
-
1945
- 1945-10-24 GB GB20673/44A patent/GB601966A/en not_active Expired
- 1945-10-24 GB GB1676/48A patent/GB646303A/en not_active Expired
-
1946
- 1946-09-07 US US695531A patent/US2602905A/en not_active Expired - Lifetime
-
1947
- 1947-12-29 CH CH271504D patent/CH271504A/de unknown
-
1949
- 1949-03-01 DE DEP35318D patent/DE818820C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL72121C (de) | |
GB601966A (en) | 1948-05-18 |
US2602905A (en) | 1952-07-08 |
DE818820C (de) | 1951-10-29 |
FR958107A (de) | 1950-03-03 |
GB646303A (en) | 1950-11-22 |
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