NL21136C - - Google Patents
Info
- Publication number
- NL21136C NL21136C NL21136DA NL21136C NL 21136 C NL21136 C NL 21136C NL 21136D A NL21136D A NL 21136DA NL 21136 C NL21136 C NL 21136C
- 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
- H01J35/066—Details of electron optical components, e.g. cathode cups
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE623953X | 1925-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21136C true NL21136C (US20100056889A1-20100304-C00004.png) |
Family
ID=6577923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21136D NL21136C (US20100056889A1-20100304-C00004.png) | 1925-11-02 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR623953A (US20100056889A1-20100304-C00004.png) |
| NL (1) | NL21136C (US20100056889A1-20100304-C00004.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2424518A (en) * | 1944-12-04 | 1947-07-22 | Gen Electric | Coil electrode |
| FR2699326B1 (fr) * | 1992-12-11 | 1995-01-06 | Gen Electric Cgr | Emetteur électronique d'un tube à rayons X. |
| US7539286B1 (en) * | 2007-11-19 | 2009-05-26 | Varian Medical Systems, Inc. | Filament assembly having reduced electron beam time constant |
-
0
- NL NL21136D patent/NL21136C/xx active
-
1926
- 1926-10-30 FR FR623953D patent/FR623953A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR623953A (fr) | 1927-07-05 |
