FR1054756A - High pressure discharge lamps - Google Patents

High pressure discharge lamps

Info

Publication number: FR1054756A
Authority: FR; France
Prior art keywords: high pressure; pressure discharge; discharge lamps; lamps; pressure
Prior art date: 1950-03-30
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

Other languages

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.)

Compagnie des Lampes

Original Assignee

Compagnie des Lampes

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.)

1950-03-30

Filing date

1951-03-28

Publication date

1954-02-12

1951-03-28 Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes

1954-02-12 Application granted granted Critical

1954-02-12 Publication of FR1054756A publication Critical patent/FR1054756A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel

FR1054756D 1950-03-30 1951-03-28 High pressure discharge lamps Expired FR1054756A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US1054756XA	1950-03-30	1950-03-30

Publications (1)

Publication Number	Publication Date
FR1054756A true FR1054756A (en)	1954-02-12

Family

ID=22306058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1054756D Expired FR1054756A (en)	1950-03-30	1951-03-28	High pressure discharge lamps

Country Status (1)

Country	Link
FR (1)	FR1054756A (en)

1951
- 1951-03-28 FR FR1054756D patent/FR1054756A/en not_active Expired

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