FR2489039A1 - Lampe a decharge dans la vapeur de sodium a haute pression - Google Patents

Lampe a decharge dans la vapeur de sodium a haute pression Download PDF

Info

Publication number
FR2489039A1
FR2489039A1 FR8115824A FR8115824A FR2489039A1 FR 2489039 A1 FR2489039 A1 FR 2489039A1 FR 8115824 A FR8115824 A FR 8115824A FR 8115824 A FR8115824 A FR 8115824A FR 2489039 A1 FR2489039 A1 FR 2489039A1
Authority
FR
France
Prior art keywords
lamp
wall
enclosure
discharge
high pressure
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.)
Granted
Application number
FR8115824A
Other languages
English (en)
French (fr)
Other versions
FR2489039B1 (nl
Inventor
C A J Jacobs
J F R Eijsermans
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
Publication of FR2489039A1 publication Critical patent/FR2489039A1/fr
Application granted granted Critical
Publication of FR2489039B1 publication Critical patent/FR2489039B1/fr
Granted 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
    • H01J61/02—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
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • 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

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
FR8115824A 1980-08-21 1981-08-17 Lampe a decharge dans la vapeur de sodium a haute pression Granted FR2489039A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8004726A NL185480C (nl) 1980-08-21 1980-08-21 Hogedruknatriumdampontladingslamp.

Publications (2)

Publication Number Publication Date
FR2489039A1 true FR2489039A1 (fr) 1982-02-26
FR2489039B1 FR2489039B1 (nl) 1984-10-19

Family

ID=19835764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115824A Granted FR2489039A1 (fr) 1980-08-21 1981-08-17 Lampe a decharge dans la vapeur de sodium a haute pression

Country Status (6)

Country Link
JP (1) JPS5755056A (nl)
BE (1) BE890021A (nl)
DE (1) DE3131990A1 (nl)
FR (1) FR2489039A1 (nl)
GB (1) GB2082382B (nl)
NL (1) NL185480C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620131A (en) * 1983-07-25 1986-10-28 U.S. Philips Corporation Lamp with discharge vessel made of densely sintered translucent aluminium oxide
JP2005527935A (ja) * 2002-01-28 2005-09-15 ジェム ライティング エルエルシー 単結晶サファイア外殻を用いた高輝度放電ランプ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387510A1 (fr) * 1977-04-15 1978-11-10 Philips Nv Lampe a decharge dans la vapeur de sodium a haute pression
GB2017395A (en) * 1977-12-02 1979-10-03 Ngk Insulators Ltd Envelopes for high-pressure vapour dicharge lamps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7204638A (nl) * 1972-04-07 1973-10-09
US3906272A (en) * 1974-04-01 1975-09-16 Gen Electric Low wattage high pressure sodium vapor lamps
JPS5553054A (en) * 1978-10-14 1980-04-18 Toshiba Corp High pressure sodium lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387510A1 (fr) * 1977-04-15 1978-11-10 Philips Nv Lampe a decharge dans la vapeur de sodium a haute pression
GB2017395A (en) * 1977-12-02 1979-10-03 Ngk Insulators Ltd Envelopes for high-pressure vapour dicharge lamps

Also Published As

Publication number Publication date
DE3131990A1 (de) 1982-04-22
FR2489039B1 (nl) 1984-10-19
GB2082382A (en) 1982-03-03
NL8004726A (nl) 1982-03-16
GB2082382B (en) 1984-03-28
NL185480B (nl) 1989-11-16
JPS5755056A (en) 1982-04-01
NL185480C (nl) 1991-01-16
DE3131990C2 (nl) 1992-07-02
BE890021A (fr) 1982-02-19

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Legal Events

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