NL6612749A - - Google Patents
Info
- Publication number
- NL6612749A NL6612749A NL6612749A NL6612749A NL6612749A NL 6612749 A NL6612749 A NL 6612749A NL 6612749 A NL6612749 A NL 6612749A NL 6612749 A NL6612749 A NL 6612749A NL 6612749 A NL6612749 A NL 6612749A
- Authority
- NL
- Netherlands
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
- H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL0052618 | 1966-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6612749A true NL6612749A (xx) | 1967-07-19 |
Family
ID=7274842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6612749A NL6612749A (xx) | 1966-01-18 | 1966-09-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE692751A (xx) |
| DE (1) | DE1539132A1 (xx) |
| FR (1) | FR1506644A (xx) |
| NL (1) | NL6612749A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2580866B1 (fr) * | 1985-04-23 | 1989-01-06 | Novatome | Pompe ionique a courant proportionnel au debit |
-
1966
- 1966-01-18 DE DE19661539132 patent/DE1539132A1/de active Pending
- 1966-09-09 NL NL6612749A patent/NL6612749A/xx unknown
- 1966-11-30 FR FR86227A patent/FR1506644A/fr not_active Expired
-
1967
- 1967-01-17 BE BE692751D patent/BE692751A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1539132A1 (de) | 1969-09-18 |
| BE692751A (xx) | 1967-07-03 |
| FR1506644A (fr) | 1967-12-22 |