FR1049312A - Installation d'éclairage ou d'irradiation - Google Patents

Installation d'éclairage ou d'irradiation

Info

Publication number: FR1049312A
Authority: FR; France
Prior art keywords: lighting; irradiation installation; irradiation; installation
Prior art date: 1950-05-04
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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1950-05-04

Filing date

1951-05-02

Publication date

1953-12-29

1951-05-02 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1953-12-29 Application granted granted Critical

1953-12-29 Publication of FR1049312A publication Critical patent/FR1049312A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/46—Circuits providing for substitution in case of failure of the lamp

FR1049312D 1950-05-04 1951-05-02 Installation d'éclairage ou d'irradiation Expired FR1049312A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1049312X		1950-05-04

Publications (1)

Publication Number	Publication Date
FR1049312A true FR1049312A (fr)	1953-12-29

Family

ID=19867825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1049312D Expired FR1049312A (fr)	1950-05-04	1951-05-02	Installation d'éclairage ou d'irradiation

Country Status (1)

Country	Link
FR (1)	FR1049312A (fr)

1951
- 1951-05-02 FR FR1049312D patent/FR1049312A/fr not_active Expired

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