FR968644A - Source de lumière de haute intensité - Google Patents

Source de lumière de haute intensité

Info

Publication number: FR968644A
Authority: FR; France
Prior art keywords: light source; high intensity; intensity light; source; light
Prior art date: 1941-07-11
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.)

1941-07-11

Filing date

1947-07-31

Publication date

1950-12-01

1947-07-31 Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes

1950-12-01 Application granted granted Critical

1950-12-01 Publication of FR968644A publication Critical patent/FR968644A/fr

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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature

FR968644D 1941-07-11 1947-07-31 Source de lumière de haute intensité Expired FR968644A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US968644XA	1941-07-11	1941-07-11

Publications (1)

Publication Number	Publication Date
FR968644A true FR968644A (fr)	1950-12-01

Family

ID=22259447

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR968644D Expired FR968644A (fr)	1941-07-11	1947-07-31	Source de lumière de haute intensité

Country Status (1)

Country	Link
FR (1)	FR968644A (fr)

1947
- 1947-07-31 FR FR968644D patent/FR968644A/fr not_active Expired

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