JPS59169050A - 不飽和蒸気圧力形式の高圧ナトリウムランプ - Google Patents

不飽和蒸気圧力形式の高圧ナトリウムランプ

Info

Publication number
JPS59169050A
JPS59169050A JP4415684A JP4415684A JPS59169050A JP S59169050 A JPS59169050 A JP S59169050A JP 4415684 A JP4415684 A JP 4415684A JP 4415684 A JP4415684 A JP 4415684A JP S59169050 A JPS59169050 A JP S59169050A
Authority
JP
Japan
Prior art keywords
getter
arc tube
sodium
sodium lamp
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.)
Pending
Application number
JP4415684A
Other languages
English (en)
Japanese (ja)
Inventor
フイリツプ・ジエイ・ホワイト
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of JPS59169050A publication Critical patent/JPS59169050A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/825High-pressure sodium lamps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/24Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope

Landscapes

  • Discharge Lamp (AREA)
JP4415684A 1983-03-10 1984-03-09 不飽和蒸気圧力形式の高圧ナトリウムランプ Pending JPS59169050A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47389583A 1983-03-10 1983-03-10
US473895 1983-03-10

Publications (1)

Publication Number Publication Date
JPS59169050A true JPS59169050A (ja) 1984-09-22

Family

ID=23881464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4415684A Pending JPS59169050A (ja) 1983-03-10 1984-03-09 不飽和蒸気圧力形式の高圧ナトリウムランプ

Country Status (5)

Country Link
EP (1) EP0123397B1 (de)
JP (1) JPS59169050A (de)
AU (1) AU578603B2 (de)
CA (1) CA1222273A (de)
DE (1) DE3475855D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755721A (en) * 1987-03-16 1988-07-05 Iwasaki Electric Co., Ltd. High pressure sodium vapor lamp having unsaturated vapor pressure type characteristics
JP2928813B2 (ja) * 1988-02-10 1999-08-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 不飽和高圧ナトリウムランプ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203901A (en) * 1962-02-15 1965-08-31 Porta Paolo Della Method of manufacturing zirconiumaluminum alloy getters
US3384798A (en) * 1966-04-26 1968-05-21 Gen Electric High pressure saturation vapor sodium lamp containing mercury
GB1211176A (en) * 1967-02-16 1970-11-04 Gen Electric High-pressure sodium vapor lamp
US3453477A (en) * 1967-02-16 1969-07-01 Gen Electric Alumina-ceramic sodium vapor lamp
US3485343A (en) * 1967-08-28 1969-12-23 Gen Electric Oxygen getter for high pressure sodium vapor lamp
US3727089A (en) * 1970-06-24 1973-04-10 S Chow Small sized stroboscopic tube for photographic use
US3805105A (en) * 1971-06-30 1974-04-16 Gte Sylvania Inc High pressure electric discharge device with zirconium-aluminum getter
US4025812A (en) * 1975-10-14 1977-05-24 General Electric Company Alumina ceramic alkali metal lamp having metal getter structure
HU172230B (hu) * 1976-04-07 1978-07-28 Egyesuelt Izzolampa Razrjadnyj istochnik sveta vysokogo davlenija s metallo-galogennoj dobavkoj
US4075530A (en) * 1976-04-21 1978-02-21 Japan Storage Battery Company Limited High pressure sodium vapor lamp of unsaturated vapor pressure type
CA1214196A (en) * 1983-02-14 1986-11-18 Jack M. Strok Color rendition high pressure sodium arc tubes having an oxygen getter

Also Published As

Publication number Publication date
DE3475855D1 (en) 1989-02-02
EP0123397A1 (de) 1984-10-31
EP0123397B1 (de) 1988-12-28
CA1222273A (en) 1987-05-26
AU2547884A (en) 1984-09-13
AU578603B2 (en) 1988-11-03

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