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 (en:Method) | 
| CH (1) | CH271504A (en:Method) | 
| DE (1) | DE818820C (en:Method) | 
| FR (1) | FR958107A (en:Method) | 
| GB (2) | GB646303A (en:Method) | 
| NL (1) | NL72121C (en:Method) | 
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 (en:Method) * | 1937-02-23 | |||
| BE427228A (en:Method) * | 1937-03-30 | |||
| BE428074A (en:Method) * | 1937-05-14 | |||
| US2390701A (en) * | 1943-01-27 | 1945-12-11 | Rca Corp | Secondary electron emitter | 
- 
        0
        - FR FR958107D patent/FR958107A/fr not_active Expired
- NL NL72121D patent/NL72121C/xx active
 
- 
        1945
        - 1945-10-24 GB GB1676/48A patent/GB646303A/en not_active Expired
- 1945-10-24 GB GB20673/44A patent/GB601966A/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 | 
|---|---|
| GB646303A (en) | 1950-11-22 | 
| NL72121C (en:Method) | |
| FR958107A (en:Method) | 1950-03-03 | 
| US2602905A (en) | 1952-07-08 | 
| GB601966A (en) | 1948-05-18 | 
| DE818820C (de) | 1951-10-29 | 
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