FR880408A - Tube électronique - Google Patents
Tube électroniqueInfo
- Publication number
- FR880408A FR880408A FR880408DA FR880408A FR 880408 A FR880408 A FR 880408A FR 880408D A FR880408D A FR 880408DA FR 880408 A FR880408 A FR 880408A
- Authority
- FR
- France
- Prior art keywords
- electron tube
- electron
- tube
- 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
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0037—Solid sealing members other than lamp bases
- H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE880408T | 1939-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR880408A true FR880408A (fr) | 1943-03-25 |
Family
ID=1556107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880408D Expired FR880408A (fr) | 1939-07-27 | 1942-03-24 | Tube électronique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR880408A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3184278A (en) * | 1961-05-29 | 1965-05-18 | Rca Corp | Method of manufacturing electron discharge devices |
-
1942
- 1942-03-24 FR FR880408D patent/FR880408A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3184278A (en) * | 1961-05-29 | 1965-05-18 | Rca Corp | Method of manufacturing electron discharge devices |
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