FR2073525A5 - Lampe a decharge dans la vapeur de sodium a basse pression - Google Patents

Lampe a decharge dans la vapeur de sodium a basse pression

Info

Publication number
FR2073525A5
FR2073525A5 FR7044470A FR7044470A FR2073525A5 FR 2073525 A5 FR2073525 A5 FR 2073525A5 FR 7044470 A FR7044470 A FR 7044470A FR 7044470 A FR7044470 A FR 7044470A FR 2073525 A5 FR2073525 A5 FR 2073525A5
Authority
FR
France
Prior art keywords
low pressure
discharge lamp
vapor discharge
pressure sodium
sodium vapor
Prior art date
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
FR7044470A
Other languages
English (en)
French (fr)
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR2073525A5 publication Critical patent/FR2073525A5/fr
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
    • H01J61/70—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
    • 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
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
FR7044470A 1969-12-13 1970-12-10 Lampe a decharge dans la vapeur de sodium a basse pression Expired FR2073525A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6918745.A NL164423C (nl) 1969-12-13 1969-12-13 Lagedruknatriumdampontladingslamp.

Publications (1)

Publication Number Publication Date
FR2073525A5 true FR2073525A5 (fr) 1971-10-01

Family

ID=19808623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044470A Expired FR2073525A5 (fr) 1969-12-13 1970-12-10 Lampe a decharge dans la vapeur de sodium a basse pression

Country Status (6)

Country Link
US (1) US3678315A (nl)
BE (1) BE760258A (nl)
DE (1) DE2059577C3 (nl)
FR (1) FR2073525A5 (nl)
GB (1) GB1284789A (nl)
NL (1) NL164423C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7712059A (nl) * 1977-11-02 1979-05-04 Philips Nv Lagedruknatriumdampontladingslamp.
DE10044562A1 (de) * 2000-09-08 2002-03-21 Philips Corp Intellectual Pty Niederdruckgasentladungslampe mit quecksilberfreier Gasfüllung
CN101164135A (zh) * 2005-04-20 2008-04-16 皇家飞利浦电子股份有限公司 包括铟和钠的卤化物的低压气体放电灯

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE623133A (nl) * 1961-10-04

Also Published As

Publication number Publication date
GB1284789A (en) 1972-08-09
DE2059577C3 (de) 1978-04-06
NL6918745A (nl) 1971-06-15
DE2059577B2 (de) 1977-07-28
DE2059577A1 (de) 1971-06-16
US3678315A (en) 1972-07-18
BE760258A (fr) 1971-06-11
NL164423B (nl) 1980-07-15
NL164423C (nl) 1980-12-15

Similar Documents

Publication Publication Date Title
BE753011A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE820682A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
FR2316726A1 (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE797013A (fr) Lampe a decharge dans la vapeur de mercure a haute pression
BE788095A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE852008A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
AT300956B (de) Quecksilberdampfniederdruckentladungslampe
FR1522814A (fr) Lampe à décharge dans la vapeur de mercure, à basse pression
BE766143A (fr) Lampe a decharge dans la vapeur de sodium a haute pression
BE752550A (fr) Lampe a decharge dans la vapeur de mercure a haute pression contenant de l&#39;iodure
BE751637A (fr) Lampe a decharge dans de la vapeur de mercure
BE886118A (fr) Lampe a decharge dans la vapeur de sodium a basse pression
BE860939A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE749235A (fr) Lampe a decharge dans la vapeur de sodium a basse pression
FR2073525A5 (fr) Lampe a decharge dans la vapeur de sodium a basse pression
BE874108A (fr) Lampe a decharge dans la vapeur de sodium a basse pression
BE860193A (fr) Lampe a decharge dans la vapeur de sodium a basse pression
BE858622A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
FR2291606A1 (fr) Lampe a decharge dans la vapeur de sodium a basse pression
FR1504822A (fr) Lampe à décharge dans la vapeur de mercure à basse pression
AT287847B (de) Niederdruck-Natriumdampf-Entladungslampe
BE746608A (fr) Lampe a decharge dans de la vapeur de metal
BE836612A (fr) Lampe a decharge dans la vapeur de sodium a haute pression
CH485319A (de) Niederdruck-Natriumdampfentladungslampe
BE790618A (fr) Lampe a decharge basse pression a alveoles

Legal Events

Date Code Title Description
ST Notification of lapse