FR1215617A - Grille pour tube électronique - Google Patents
Grille pour tube électroniqueInfo
- Publication number
- FR1215617A FR1215617A FR771242A FR771242A FR1215617A FR 1215617 A FR1215617 A FR 1215617A FR 771242 A FR771242 A FR 771242A FR 771242 A FR771242 A FR 771242A FR 1215617 A FR1215617 A FR 1215617A
- Authority
- FR
- France
- Prior art keywords
- grid
- electron tube
- electron
- tube
- 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
-
- 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
- H01J2893/0022—Manufacture
- H01J2893/0024—Planar grids
-
- 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
- H01J2893/0022—Manufacture
- H01J2893/0025—Manufacture by winding wire upon a support
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1215617XA | 1957-07-29 | 1957-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1215617A true FR1215617A (fr) | 1960-04-20 |
Family
ID=22397490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR771242A Expired FR1215617A (fr) | 1957-07-29 | 1958-07-28 | Grille pour tube électronique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1215617A (fr) |
-
1958
- 1958-07-28 FR FR771242A patent/FR1215617A/fr not_active Expired
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