CA396625A - Grille en charbon de lampe a vide - Google Patents
Grille en charbon de lampe a videInfo
- Publication number
- CA396625A CA396625A CA396625A CA396625DA CA396625A CA 396625 A CA396625 A CA 396625A CA 396625 A CA396625 A CA 396625A CA 396625D A CA396625D A CA 396625DA CA 396625 A CA396625 A CA 396625A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum tube
- carbon grid
- tube carbon
- grid
- vacuum
- 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 |
|---|---|---|---|
| CA396625T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA396625A true CA396625A (fr) | 1941-05-20 |
Family
ID=209871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA396625A Expired CA396625A (fr) | Grille en charbon de lampe a vide |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA396625A (fr) |
-
0
- CA CA396625A patent/CA396625A/fr not_active Expired
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