NL43904C - - Google Patents
Info
- Publication number
- NL43904C NL43904C NL43904DA NL43904C NL 43904 C NL43904 C NL 43904C NL 43904D A NL43904D A NL 43904DA NL 43904 C NL43904 C NL 43904C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/06—Cathodes
- H01J35/064—Details of the emitter, e.g. material or structure
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE444945X | 1934-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL43904C true NL43904C (en) |
Family
ID=6537688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL43904D NL43904C (en) | 1934-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2090722A (en) |
| FR (1) | FR796281A (en) |
| GB (1) | GB444945A (en) |
| NL (1) | NL43904C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471298A (en) * | 1943-10-02 | 1949-05-24 | Gen Electric X Ray Corp | Cathode cup construction |
| NL287527A (en) * | 1962-01-15 | |||
| US3701915A (en) * | 1971-01-04 | 1972-10-31 | Air Reduction | Electron beam gun |
| EP0698907A3 (en) * | 1994-07-20 | 1996-05-01 | Mishnarodnij Zentr Elektronno | Electron gun |
-
0
- NL NL43904D patent/NL43904C/xx active
-
1935
- 1935-10-12 GB GB28245/35A patent/GB444945A/en not_active Expired
- 1935-10-14 FR FR796281D patent/FR796281A/en not_active Expired
- 1935-10-22 US US46204A patent/US2090722A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB444945A (en) | 1936-03-31 |
| US2090722A (en) | 1937-08-24 |
| FR796281A (en) | 1936-04-03 |