FR1306652A - Manufacture of thermionic tubes - Google Patents
Manufacture of thermionic tubesInfo
- Publication number
- FR1306652A FR1306652A FR869690A FR869690A FR1306652A FR 1306652 A FR1306652 A FR 1306652A FR 869690 A FR869690 A FR 869690A FR 869690 A FR869690 A FR 869690A FR 1306652 A FR1306652 A FR 1306652A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- thermionic tubes
- thermionic
- tubes
- 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
- H01J2893/0005—Fixing of electrodes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR869690A FR1306652A (en) | 1961-08-01 | 1961-08-01 | Manufacture of thermionic tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR869690A FR1306652A (en) | 1961-08-01 | 1961-08-01 | Manufacture of thermionic tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1306652A true FR1306652A (en) | 1962-10-19 |
Family
ID=8760498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR869690A Expired FR1306652A (en) | 1961-08-01 | 1961-08-01 | Manufacture of thermionic tubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1306652A (en) |
-
1961
- 1961-08-01 FR FR869690A patent/FR1306652A/en not_active Expired
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