FR800345A - Incandescent cathode lamp - Google Patents
Incandescent cathode lampInfo
- Publication number
- FR800345A FR800345A FR800345DA FR800345A FR 800345 A FR800345 A FR 800345A FR 800345D A FR800345D A FR 800345DA FR 800345 A FR800345 A FR 800345A
- Authority
- FR
- France
- Prior art keywords
- cathode lamp
- incandescent cathode
- incandescent
- lamp
- cathode
- 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
- H01J1/14—Solid thermionic cathodes characterised by the material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE800345X | 1935-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR800345A true FR800345A (en) | 1936-07-02 |
Family
ID=6712735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR800345D Expired FR800345A (en) | 1935-01-04 | 1936-01-03 | Incandescent cathode lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR800345A (en) |
-
1936
- 1936-01-03 FR FR800345D patent/FR800345A/en not_active Expired
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