LU36820A1 - - Google Patents
Info
- Publication number
- LU36820A1 LU36820A1 LU36820DA LU36820A1 LU 36820 A1 LU36820 A1 LU 36820A1 LU 36820D A LU36820D A LU 36820DA LU 36820 A1 LU36820 A1 LU 36820A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
- H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1198854T | 1958-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU36820A1 true LU36820A1 (en:Method) |
Family
ID=9670206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU36820D LU36820A1 (en:Method) | 1958-02-13 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1198854A (en:Method) |
| LU (1) | LU36820A1 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3224664A (en) * | 1962-08-08 | 1965-12-21 | Philips Corp | Ion pump |
-
0
- LU LU36820D patent/LU36820A1/xx unknown
-
1958
- 1958-02-13 FR FR1198854D patent/FR1198854A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1198854A (fr) | 1959-12-10 |