FR702533A - - Google Patents
Info
- Publication number
- FR702533A FR702533A FR702533DA FR702533A FR 702533 A FR702533 A FR 702533A FR 702533D A FR702533D A FR 702533DA FR 702533 A FR702533 A FR 702533A
- 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
- H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
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- 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
- H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
- H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR702533A true FR702533A (OSRAM) | 1931-04-10 |
Family
ID=1544289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR702533D Expired FR702533A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR702533A (OSRAM) |
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0
- FR FR702533D patent/FR702533A/fr not_active Expired