NL43656C - - Google Patents
Info
- Publication number
- NL43656C NL43656C NL43656DA NL43656C NL 43656 C NL43656 C NL 43656C NL 43656D A NL43656D A NL 43656DA NL 43656 C NL43656 C NL 43656C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/668—Means for obtaining or monitoring the vacuum
- H01H33/6683—Means for obtaining or monitoring the vacuum by gettering
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- 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
- H01J7/183—Composition or manufacture of getters
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Gas-Filled Discharge Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1935S0120544 DE696923C (de) | 1935-11-22 | 1935-11-22 | Verfahren zur Getterung von Vakuumschaltern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL43656C true NL43656C (xx) |
Family
ID=7535252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL43656D NL43656C (xx) | 1935-11-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE696923C (xx) |
| NL (1) | NL43656C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1063247B (de) * | 1958-09-05 | 1959-08-13 | Siemens Ag | Vakuumschalter, bei dem das Vakuum durch Sorptionsvorgaenge selbsttaetig aufrechterhalten wird |
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0
- NL NL43656D patent/NL43656C/xx active
-
1935
- 1935-11-22 DE DE1935S0120544 patent/DE696923C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE696923C (de) | 1940-10-02 |