FR576329A - Dispositif thermionique - Google Patents
Dispositif thermioniqueInfo
- Publication number
- FR576329A FR576329A FR576329DA FR576329A FR 576329 A FR576329 A FR 576329A FR 576329D A FR576329D A FR 576329DA FR 576329 A FR576329 A FR 576329A
- Authority
- FR
- France
- Prior art keywords
- thermionic device
- thermionic
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR576329T | 1924-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR576329A true FR576329A (fr) | 1924-08-14 |
Family
ID=8954011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR576329D Expired FR576329A (fr) | 1924-01-25 | 1924-01-25 | Dispositif thermionique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR576329A (fr) |
-
1924
- 1924-01-25 FR FR576329D patent/FR576329A/fr not_active Expired
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