FR1462962A - Pompe à vide ionique - Google Patents
Pompe à vide ioniqueInfo
- Publication number
- FR1462962A FR1462962A FR995908A FR995908A FR1462962A FR 1462962 A FR1462962 A FR 1462962A FR 995908 A FR995908 A FR 995908A FR 995908 A FR995908 A FR 995908A FR 1462962 A FR1462962 A FR 1462962A
- Authority
- FR
- France
- Prior art keywords
- vacuum pump
- ionic vacuum
- ionic
- pump
- vacuum
- 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
- H01J41/18—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR995908A FR1462962A (fr) | 1964-11-23 | 1964-11-23 | Pompe à vide ionique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR995908A FR1462962A (fr) | 1964-11-23 | 1964-11-23 | Pompe à vide ionique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1462962A true FR1462962A (fr) | 1966-06-03 |
Family
ID=8843094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR995908A Expired FR1462962A (fr) | 1964-11-23 | 1964-11-23 | Pompe à vide ionique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1462962A (fr) |
-
1964
- 1964-11-23 FR FR995908A patent/FR1462962A/fr not_active Expired
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