FR773855A - Improved electrode and its manufacturing process - Google Patents
Improved electrode and its manufacturing processInfo
- Publication number
- FR773855A FR773855A FR773855DA FR773855A FR 773855 A FR773855 A FR 773855A FR 773855D A FR773855D A FR 773855DA FR 773855 A FR773855 A FR 773855A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- improved electrode
- electrode
- improved
- manufacturing
- 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
-
- 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
- H01J2893/0021—Chemical composition and manufacture chemical carbon
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US773855XA | 1933-06-02 | 1933-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR773855A true FR773855A (en) | 1934-11-27 |
Family
ID=22137753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR773855D Expired FR773855A (en) | 1933-06-02 | 1934-05-31 | Improved electrode and its manufacturing process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR773855A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2345804A1 (en) * | 1976-03-27 | 1977-10-21 | Philips Nv | PROCESS FOR THE REALIZATION OF ELECTRODES IN THE FORM OF A GRID FOR ELECTRONIC TUBES AND ELECTRODE SO REALIZED |
FR2353131A1 (en) * | 1976-05-28 | 1977-12-23 | Philips Nv | ELECTRODE, ESPECIALLY IN THE FORM OF A GRID, FOR ELECTRONIC TUBES AND ITS MANUFACTURING PROCESS |
-
1934
- 1934-05-31 FR FR773855D patent/FR773855A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2345804A1 (en) * | 1976-03-27 | 1977-10-21 | Philips Nv | PROCESS FOR THE REALIZATION OF ELECTRODES IN THE FORM OF A GRID FOR ELECTRONIC TUBES AND ELECTRODE SO REALIZED |
FR2353131A1 (en) * | 1976-05-28 | 1977-12-23 | Philips Nv | ELECTRODE, ESPECIALLY IN THE FORM OF A GRID, FOR ELECTRONIC TUBES AND ITS MANUFACTURING PROCESS |
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