FR1413363A - Cathode émissive à chauffage indirect - Google Patents
Cathode émissive à chauffage indirectInfo
- Publication number
- FR1413363A FR1413363A FR992267A FR992267A FR1413363A FR 1413363 A FR1413363 A FR 1413363A FR 992267 A FR992267 A FR 992267A FR 992267 A FR992267 A FR 992267A FR 1413363 A FR1413363 A FR 1413363A
- Authority
- FR
- France
- Prior art keywords
- indirectly heated
- emissive cathode
- emissive
- cathode
- indirectly
- 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
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/24—Insulating layer or body located between heater and emissive material
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR992267A FR1413363A (fr) | 1963-10-24 | 1964-10-22 | Cathode émissive à chauffage indirect |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US318643A US3227911A (en) | 1963-10-24 | 1963-10-24 | Indirectly heated cathodes |
FR992267A FR1413363A (fr) | 1963-10-24 | 1964-10-22 | Cathode émissive à chauffage indirect |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1413363A true FR1413363A (fr) | 1965-10-08 |
Family
ID=26210702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR992267A Expired FR1413363A (fr) | 1963-10-24 | 1964-10-22 | Cathode émissive à chauffage indirect |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1413363A (fr) |
-
1964
- 1964-10-22 FR FR992267A patent/FR1413363A/fr not_active Expired
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