CH214273A - Elektrostatischer Sekundärelektronenvervielfacher. - Google Patents
Elektrostatischer Sekundärelektronenvervielfacher.Info
- Publication number
- CH214273A CH214273A CH214273DA CH214273A CH 214273 A CH214273 A CH 214273A CH 214273D A CH214273D A CH 214273DA CH 214273 A CH214273 A CH 214273A
- Authority
- CH
- Switzerland
- Prior art keywords
- secondary electron
- electron multiplier
- electrostatic secondary
- electrostatic
- multiplier
- 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
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/26—Box dynodes
 
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DEB185683D DE740855C (de) | 1938-12-23 | 1938-12-23 | Sekundaerelektronenvervielfacher mit einer Folge von den Entladungsraum allseitig abgrenzenden, mit Prallplatten versehenen metallischen Elektroden | 
| DE227260X | 1941-05-17 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| CH214273A true CH214273A (de) | 1941-04-15 | 
Family
ID=42668583
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CH214273D CH214273A (de) | 1938-12-23 | 1939-12-19 | Elektrostatischer Sekundärelektronenvervielfacher. | 
| CH214272D CH214272A (de) | 1938-12-23 | 1939-12-19 | Elektrostatischer Sekundärelektronenverstärker. | 
| CH227260D CH227260A (de) | 1938-12-23 | 1942-04-23 | Elektronenvervielfacher. | 
| CH231847D CH231847A (de) | 1938-12-23 | 1942-06-04 | Elektronenvervielfacher. | 
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CH214272D CH214272A (de) | 1938-12-23 | 1939-12-19 | Elektrostatischer Sekundärelektronenverstärker. | 
| CH227260D CH227260A (de) | 1938-12-23 | 1942-04-23 | Elektronenvervielfacher. | 
| CH231847D CH231847A (de) | 1938-12-23 | 1942-06-04 | Elektronenvervielfacher. | 
Country Status (5)
| Country | Link | 
|---|---|
| BE (1) | BE437405A (en0) | 
| CH (4) | CH214273A (en0) | 
| DE (1) | DE740855C (en0) | 
| FR (3) | FR868382A (en0) | 
| NL (2) | NL57289C (en0) | 
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE1022703B (de) * | 1952-10-23 | 1958-01-16 | Fernseh Gmbh | Elektrostatischer Sekundaerelektronenvervielfacher | 
| US2824253A (en) * | 1953-11-24 | 1958-02-18 | Itt | Electron multiplier | 
| DE1021505B (de) * | 1953-12-17 | 1957-12-27 | Bendix Aviat Corp | Sekundaerelektronenvervielfacher mit einem Satz sekundaeremittierender Platten und einem elektrischen und einem magnetischen Feld | 
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2069441A (en) * | 1933-05-30 | 1937-02-02 | Rca Corp | Electron tube | 
| GB443777A (en) * | 1934-07-05 | 1936-03-05 | James Dwyer Mcgee | Electron discharge amplifiers | 
- 
        1938
        - 1938-12-23 DE DEB185683D patent/DE740855C/de not_active Expired
 
- 
        1939
        - 1939-12-11 NL NL96207A patent/NL57289C/xx active
- 1939-12-13 NL NL96243A patent/NL58715C/xx active
- 1939-12-18 BE BE437405D patent/BE437405A/xx unknown
- 1939-12-19 CH CH214273D patent/CH214273A/de unknown
- 1939-12-19 CH CH214272D patent/CH214272A/de unknown
 
- 
        1940
        - 1940-12-26 FR FR868382D patent/FR868382A/fr not_active Expired
 
- 
        1942
        - 1942-04-14 FR FR881199D patent/FR881199A/fr not_active Expired
- 1942-04-23 CH CH227260D patent/CH227260A/fr unknown
- 1942-06-04 CH CH231847D patent/CH231847A/de unknown
- 1942-06-18 FR FR52188D patent/FR52188E/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR52188E (fr) | 1943-09-15 | 
| FR868382A (fr) | 1941-12-29 | 
| NL58715C (en0) | 1947-01-15 | 
| CH214272A (de) | 1941-04-15 | 
| FR881199A (fr) | 1943-04-16 | 
| CH227260A (de) | 1943-05-31 | 
| DE740855C (de) | 1943-10-29 | 
| NL57289C (en0) | 1946-04-15 | 
| CH231847A (de) | 1944-04-15 | 
| BE437405A (en0) | 1940-01-31 | 
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