FR827450A - Electric discharge tube - Google Patents
Electric discharge tubeInfo
- Publication number
- FR827450A FR827450A FR827450DA FR827450A FR 827450 A FR827450 A FR 827450A FR 827450D A FR827450D A FR 827450DA FR 827450 A FR827450 A FR 827450A
- Authority
- FR
- France
- Prior art keywords
- electric discharge
- discharge tube
- tube
- electric
- discharge
- 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 |
---|---|---|---|
DE827450X | 1936-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR827450A true FR827450A (en) | 1938-04-26 |
Family
ID=6748019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR827450D Expired FR827450A (en) | 1936-10-05 | 1937-10-04 | Electric discharge tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR827450A (en) |
-
1937
- 1937-10-04 FR FR827450D patent/FR827450A/en not_active Expired
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