FR476848A - Metal steam electric lamp - Google Patents

Metal steam electric lamp

Info

Publication number: FR476848A
Authority: FR; France
Prior art keywords: electric lamp; metal steam; steam electric; metal; lamp
Prior art date: 1913-07-19
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

Application number

FR476848A

Other languages

French (fr)

Inventor

Anton Lederer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1913-07-19

Filing date

1914-07-18

Publication date

1915-09-02

1914-07-18 Application filed by Individual filed Critical Individual

1915-09-02 Application granted granted Critical

1915-09-02 Publication of FR476848A publication Critical patent/FR476848A/en

Status Expired legal-status Critical Current

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

FR476848A 1913-07-19 1914-07-18 Metal steam electric lamp Expired FR476848A (en)

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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