FR2349954B1 - - Google Patents
Info
- Publication number
- FR2349954B1 FR2349954B1 FR7612592A FR7612592A FR2349954B1 FR 2349954 B1 FR2349954 B1 FR 2349954B1 FR 7612592 A FR7612592 A FR 7612592A FR 7612592 A FR7612592 A FR 7612592A FR 2349954 B1 FR2349954 B1 FR 2349954B1
- 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
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/395—Filling vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7612592A FR2349954A1 (fr) | 1976-04-28 | 1976-04-28 | Lampe a vapeur de sodium a haute pression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7612592A FR2349954A1 (fr) | 1976-04-28 | 1976-04-28 | Lampe a vapeur de sodium a haute pression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2349954A1 FR2349954A1 (fr) | 1977-11-25 |
| FR2349954B1 true FR2349954B1 (OSRAM) | 1980-06-27 |
Family
ID=9172407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7612592A Granted FR2349954A1 (fr) | 1976-04-28 | 1976-04-28 | Lampe a vapeur de sodium a haute pression |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2349954A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230964A (en) * | 1978-07-11 | 1980-10-28 | Westinghouse Electric Corp. | Color high-pressure sodium vapor lamp |
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1976
- 1976-04-28 FR FR7612592A patent/FR2349954A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2349954A1 (fr) | 1977-11-25 |