NL57028C - - Google Patents
Info
- Publication number
- NL57028C NL57028C NL90376A NL90376A NL57028C NL 57028 C NL57028 C NL 57028C NL 90376 A NL90376 A NL 90376A NL 90376 A NL90376 A NL 90376A NL 57028 C NL57028 C NL 57028C
- Authority
- NL
- Netherlands
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
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US177286A US2231691A (en) | 1937-11-30 | 1937-11-30 | Electron multiplier |
| US171916A US2231682A (en) | 1937-11-30 | 1937-11-30 | Electron multiplier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57028C true NL57028C (forum.php) | 1946-03-15 |
Family
ID=26867574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90376A NL57028C (forum.php) | 1937-11-30 | 1938-10-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2231691A (forum.php) |
| BE (1) | BE430852A (forum.php) |
| CH (1) | CH206023A (forum.php) |
| FR (1) | FR845191A (forum.php) |
| GB (1) | GB520117A (forum.php) |
| NL (1) | NL57028C (forum.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2664515A (en) * | 1951-06-22 | 1953-12-29 | Lincoln G Smith | Magnetic electron multiplier |
| DE1022703B (de) * | 1952-10-23 | 1958-01-16 | Fernseh Gmbh | Elektrostatischer Sekundaerelektronenvervielfacher |
| BE529971A (forum.php) * | 1953-06-29 | |||
| US2983845A (en) * | 1959-05-07 | 1961-05-09 | Bendix Corp | Electron multiplier spurious noise baffle |
| US4182968A (en) * | 1976-04-23 | 1980-01-08 | Rca Corporation | Electron multiplier with ion bombardment shields |
| US4142123A (en) * | 1977-02-10 | 1979-02-27 | Rca Corporation | Image display device with optical feedback to cathode |
-
0
- BE BE430852D patent/BE430852A/xx unknown
-
1937
- 1937-11-30 US US177286A patent/US2231691A/en not_active Expired - Lifetime
- 1937-11-30 US US171916A patent/US2231682A/en not_active Expired - Lifetime
-
1938
- 1938-10-26 NL NL90376A patent/NL57028C/xx active
- 1938-10-26 FR FR845191D patent/FR845191A/fr not_active Expired
- 1938-10-27 GB GB31156/38A patent/GB520117A/en not_active Expired
- 1938-10-28 CH CH206023D patent/CH206023A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE430852A (forum.php) | |
| GB520117A (en) | 1940-04-15 |
| US2231691A (en) | 1941-02-11 |
| US2231682A (en) | 1941-02-11 |
| CH206023A (de) | 1939-07-15 |
| FR845191A (fr) | 1939-08-14 |