BE692751A - - Google Patents
Info
- Publication number
- BE692751A BE692751A BE692751DA BE692751A BE 692751 A BE692751 A BE 692751A BE 692751D A BE692751D A BE 692751DA BE 692751 A BE692751 A BE 692751A
- Authority
- BE
- Belgium
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 |
---|---|
BE692751A true BE692751A (es) | 1967-07-03 |
Family
ID=7274842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE692751D BE692751A (es) | 1966-01-18 | 1967-01-17 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE692751A (es) |
DE (1) | DE1539132A1 (es) |
FR (1) | FR1506644A (es) |
NL (1) | NL6612749A (es) |
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 |
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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 |
---|---|
FR1506644A (fr) | 1967-12-22 |
NL6612749A (es) | 1967-07-19 |
DE1539132A1 (de) | 1969-09-18 |