FR1267426A - Perfectionnements aux tubes électroniques - Google Patents
Perfectionnements aux tubes électroniquesInfo
- Publication number
- FR1267426A FR1267426A FR838227A FR838227A FR1267426A FR 1267426 A FR1267426 A FR 1267426A FR 838227 A FR838227 A FR 838227A FR 838227 A FR838227 A FR 838227A FR 1267426 A FR1267426 A FR 1267426A
- Authority
- FR
- France
- Prior art keywords
- electronic tubes
- tubes
- electronic
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
-
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
-
- 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
- H01J2893/0012—Constructional arrangements
- H01J2893/0013—Sealed electrodes
-
- 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
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR838227A FR1267426A (fr) | 1960-09-09 | 1960-09-09 | Perfectionnements aux tubes électroniques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR838227A FR1267426A (fr) | 1960-09-09 | 1960-09-09 | Perfectionnements aux tubes électroniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1267426A true FR1267426A (fr) | 1961-07-21 |
Family
ID=8738770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR838227A Expired FR1267426A (fr) | 1960-09-09 | 1960-09-09 | Perfectionnements aux tubes électroniques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1267426A (fr) |
-
1960
- 1960-09-09 FR FR838227A patent/FR1267426A/fr not_active Expired
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