NL56025C - - Google Patents
Info
- Publication number
- NL56025C NL56025C NL56025DA NL56025C NL 56025 C NL56025 C NL 56025C NL 56025D A NL56025D A NL 56025DA NL 56025 C NL56025 C NL 56025C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/585—Arrangements for focusing or reflecting ray or beam in which the transit time of the electrons has to be taken into account
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2260851X | 1937-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56025C true NL56025C (https=) |
Family
ID=7992810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL56025D NL56025C (https=) | 1937-07-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2260851A (https=) |
| NL (1) | NL56025C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2420514A (en) * | 1944-05-25 | 1947-05-13 | Gen Electric | Electron lens structure |
| US2902622A (en) * | 1956-04-23 | 1959-09-01 | Int Standard Electric Corp | Charged particle beam focusing system |
-
0
- NL NL56025D patent/NL56025C/xx active
-
1938
- 1938-06-28 US US216368A patent/US2260851A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2260851A (en) | 1941-10-28 |