FR873821A - Electric discharge tube - Google Patents
Electric discharge tubeInfo
- Publication number
- FR873821A FR873821A FR873821DA FR873821A FR 873821 A FR873821 A FR 873821A FR 873821D A FR873821D A FR 873821DA FR 873821 A FR873821 A FR 873821A
- 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
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
-
- 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
- H01J2893/0002—Construction arrangements of electrode systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL873821X | 1940-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR873821A true FR873821A (en) | 1942-07-21 |
Family
ID=19851305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR873821D Expired FR873821A (en) | 1940-07-15 | 1941-07-12 | Electric discharge tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR873821A (en) |
-
1941
- 1941-07-12 FR FR873821D patent/FR873821A/en not_active Expired
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