FR1230049A - Method and apparatus for extending the uninterrupted run time of getter pumps for the production of a high vacuum - Google Patents
Method and apparatus for extending the uninterrupted run time of getter pumps for the production of a high vacuumInfo
- Publication number
- FR1230049A FR1230049A FR791815A FR791815A FR1230049A FR 1230049 A FR1230049 A FR 1230049A FR 791815 A FR791815 A FR 791815A FR 791815 A FR791815 A FR 791815A FR 1230049 A FR1230049 A FR 1230049A
- Authority
- FR
- France
- Prior art keywords
- extending
- production
- high vacuum
- run time
- getter pumps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
- H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL30158A DE1052053B (en) | 1958-04-11 | 1958-04-11 | Method and device for extending the uninterrupted service life of getter pumps for high vacuum generation |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1230049A true FR1230049A (en) | 1960-09-13 |
Family
ID=7265130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR791815A Expired FR1230049A (en) | 1958-04-11 | 1959-04-11 | Method and apparatus for extending the uninterrupted run time of getter pumps for the production of a high vacuum |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH369251A (en) |
DE (1) | DE1052053B (en) |
FR (1) | FR1230049A (en) |
GB (1) | GB857315A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL251847A (en) * | 1959-05-25 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB682556A (en) * | 1950-07-05 | 1952-11-12 | Cinema Television Ltd | Improvements in or relating to methods and apparatus for mounting and firing getters |
US2796555A (en) * | 1954-06-29 | 1957-06-18 | High Voltage Engineering Corp | High-vacuum pump |
-
1958
- 1958-04-11 DE DEL30158A patent/DE1052053B/en active Pending
-
1959
- 1959-03-31 CH CH7139259A patent/CH369251A/en unknown
- 1959-04-03 GB GB1141259A patent/GB857315A/en not_active Expired
- 1959-04-11 FR FR791815A patent/FR1230049A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1052053B (en) | 1959-03-05 |
CH369251A (en) | 1963-05-15 |
GB857315A (en) | 1960-12-29 |
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