FR705482A - Perfectionnements aux tubes à vide - Google Patents
Perfectionnements aux tubes à videInfo
- Publication number
- FR705482A FR705482A FR705482DA FR705482A FR 705482 A FR705482 A FR 705482A FR 705482D A FR705482D A FR 705482DA FR 705482 A FR705482 A FR 705482A
- Authority
- FR
- France
- Prior art keywords
- vacuum tubes
- tubes
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G3/00—Belt fastenings, e.g. for conveyor belts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US705482XA | 1929-10-26 | 1929-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR705482A true FR705482A (fr) | 1931-06-08 |
Family
ID=22095960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR705482D Expired FR705482A (fr) | 1929-10-26 | 1930-10-25 | Perfectionnements aux tubes à vide |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR705482A (fr) |
-
1930
- 1930-10-25 FR FR705482D patent/FR705482A/fr not_active Expired
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