FR999344A - - Google Patents
Info
- Publication number
- FR999344A FR999344A FR999344DA FR999344A FR 999344 A FR999344 A FR 999344A FR 999344D A FR999344D A FR 999344DA FR 999344 A FR999344 A FR 999344A
- Authority
- FR
- France
- 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
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- 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
- H01J2893/0039—Glass-to-glass connection, e.g. by soldering
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR999344A true FR999344A (xx) | 1952-01-29 |
Family
ID=1567285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR999344D Expired FR999344A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR999344A (xx) |
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0
- FR FR999344D patent/FR999344A/fr not_active Expired