FR635098A - Electronic insulated grid lamp - Google Patents
Electronic insulated grid lampInfo
- Publication number
- FR635098A FR635098A FR635098DA FR635098A FR 635098 A FR635098 A FR 635098A FR 635098D A FR635098D A FR 635098DA FR 635098 A FR635098 A FR 635098A
- Authority
- FR
- France
- Prior art keywords
- grid lamp
- insulated grid
- electronic insulated
- electronic
- lamp
- 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
- 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
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR635098T | 1927-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR635098A true FR635098A (en) | 1928-03-07 |
Family
ID=8994055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR635098D Expired FR635098A (en) | 1927-05-28 | 1927-05-28 | Electronic insulated grid lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR635098A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515945A (en) * | 1945-08-17 | 1950-07-18 | Jr Abraham Binneweg | Metal radio tube |
US2677070A (en) * | 1950-05-04 | 1954-04-27 | William C Milligan | Coated grid tube |
-
1927
- 1927-05-28 FR FR635098D patent/FR635098A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515945A (en) * | 1945-08-17 | 1950-07-18 | Jr Abraham Binneweg | Metal radio tube |
US2677070A (en) * | 1950-05-04 | 1954-04-27 | William C Milligan | Coated grid tube |
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