JPS5755056A - High pressure sodium vapor discharge lamp - Google Patents

High pressure sodium vapor discharge lamp

Info

Publication number
JPS5755056A
JPS5755056A JP12830581A JP12830581A JPS5755056A JP S5755056 A JPS5755056 A JP S5755056A JP 12830581 A JP12830581 A JP 12830581A JP 12830581 A JP12830581 A JP 12830581A JP S5755056 A JPS5755056 A JP S5755056A
Authority
JP
Japan
Prior art keywords
high 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.)
Pending
Application number
JP12830581A
Other languages
English (en)
Inventor
Adorianusu Yoannesu Korunerisu
Furanshisukasu Reimondo Yosefu
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 JPS5755056A publication Critical patent/JPS5755056A/ja
Pending 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)
JP12830581A 1980-08-21 1981-08-18 High pressure sodium vapor discharge lamp Pending JPS5755056A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5755056A true JPS5755056A (en) 1982-04-01

Family

ID=19835764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12830581A Pending JPS5755056A (en) 1980-08-21 1981-08-18 High pressure sodium vapor discharge lamp

Country Status (6)

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

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553054A (en) * 1978-10-14 1980-04-18 Toshiba Corp High pressure sodium lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7204638A (ja) * 1972-04-07 1973-10-09
US3906272A (en) * 1974-04-01 1975-09-16 Gen Electric Low wattage high pressure sodium vapor lamps
NL177058C (nl) * 1977-04-15 1985-07-16 Philips Nv Hogedruknatriumdampontladingslamp.
JPS5477481A (en) * 1977-12-02 1979-06-20 Ngk Insulators Ltd Polycrystal transparent alumina light emitting tube and high voltage vapor discharge lamp using same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553054A (en) * 1978-10-14 1980-04-18 Toshiba Corp High pressure sodium lamp

Also Published As

Publication number Publication date
GB2082382A (en) 1982-03-03
BE890021A (fr) 1982-02-19
NL8004726A (nl) 1982-03-16
NL185480C (nl) 1991-01-16
FR2489039B1 (ja) 1984-10-19
NL185480B (nl) 1989-11-16
DE3131990A1 (de) 1982-04-22
GB2082382B (en) 1984-03-28
DE3131990C2 (ja) 1992-07-02
FR2489039A1 (fr) 1982-02-26

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