FR1277517A - Lampes à décharge à vapeur de sodium - Google Patents

Lampes à décharge à vapeur de sodium

Info

Publication number: FR1277517A
Authority: FR; France
Prior art keywords: discharge lamps; vapor discharge; sodium vapor; sodium; lamps
Prior art date: 1960-01-09
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

FR849181A

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.)

1960-01-09

Filing date

1961-01-09

Publication date

1961-12-01

1961-01-09 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1961-01-09 Priority to FR849181A priority Critical patent/FR1277517A/fr

1961-12-01 Application granted granted Critical

1961-12-01 Publication of FR1277517A publication Critical patent/FR1277517A/fr

Status Expired legal-status Critical Current

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
229910052708 sodium Inorganic materials 0.000 title 1
239000011734 sodium Substances 0.000 title 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/302—Vessels; Containers characterised by the material of the vessel
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium

FR849181A 1960-01-09 1961-01-09 Lampes à décharge à vapeur de sodium Expired FR1277517A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR849181A FR1277517A (fr)	1960-01-09	1961-01-09	Lampes à décharge à vapeur de sodium

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
NL247199		1960-01-09
NL247198		1960-01-09
FR849181A FR1277517A (fr)	1960-01-09	1961-01-09	Lampes à décharge à vapeur de sodium

Publications (1)

Publication Number	Publication Date
FR1277517A true FR1277517A (fr)	1961-12-01

Family

ID=27245818

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR849181A Expired FR1277517A (fr)	1960-01-09	1961-01-09	Lampes à décharge à vapeur de sodium

Country Status (1)

Country	Link
FR (1)	FR1277517A (fr)

1961
- 1961-01-09 FR FR849181A patent/FR1277517A/fr not_active Expired

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FR1335389A (fr)	1963-08-16	Lampe à décharge dans la vapeur de sodium
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FR1257418A (fr)	1961-03-31	Lampes à vapeur de sodium à basse pression
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CH385354A (de)	1964-12-15	Zifferanzeiger - Glimmentladungsröhre
FR1282498A (fr)	1962-01-19	Lampes à décharge électrique à vapeur de sodium ionisée
FR1284005A (fr)	1962-02-09	Lampe à abat-jour
CH396234A (de)	1965-07-31	Vielfach-Elektroden-Gasentladungsröhre
BE588889A (fr)	1960-07-18	Electrode pour lampes à décharge lumineuse.
DK98770C (da)	1964-05-19	Elektrisk natriumdampudladningslampe.