FR476848A - Metal steam electric lamp - Google Patents
Metal steam electric lampInfo
- Publication number
- FR476848A FR476848A FR476848A FR476848DA FR476848A FR 476848 A FR476848 A FR 476848A FR 476848 A FR476848 A FR 476848A FR 476848D A FR476848D A FR 476848DA FR 476848 A FR476848 A FR 476848A
- Authority
- FR
- France
- Prior art keywords
- electric lamp
- metal steam
- steam electric
- metal
- lamp
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT476848X | 1913-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR476848A true FR476848A (en) | 1915-09-02 |
Family
ID=8903081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR476848A Expired FR476848A (en) | 1913-07-19 | 1914-07-18 | Metal steam electric lamp |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR476848A (en) |
GB (1) | GB191417036A (en) |
-
0
- GB GBP17036D patent/GB191417036A/en active Active
-
1914
- 1914-07-18 FR FR476848A patent/FR476848A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB191417036A (en) |
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