CA1222273A - Lampe a vapeur de sodium haute pression non saturee - Google Patents

Lampe a vapeur de sodium haute pression non saturee

Info

Publication number
CA1222273A
CA1222273A CA000448953A CA448953A CA1222273A CA 1222273 A CA1222273 A CA 1222273A CA 000448953 A CA000448953 A CA 000448953A CA 448953 A CA448953 A CA 448953A CA 1222273 A CA1222273 A CA 1222273A
Authority
CA
Canada
Prior art keywords
getter
arc tube
sodium
high pressure
oxygen
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
CA000448953A
Other languages
English (en)
Inventor
Philip J. White
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of CA1222273A publication Critical patent/CA1222273A/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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/825—High-pressure sodium lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope

Landscapes

  • Discharge Lamp (AREA)
CA000448953A 1983-03-10 1984-03-06 Lampe a vapeur de sodium haute pression non saturee Expired CA1222273A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47389583A 1983-03-10 1983-03-10
US473,895 1990-02-02

Publications (1)

Publication Number Publication Date
CA1222273A true CA1222273A (fr) 1987-05-26

Family

ID=23881464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000448953A Expired CA1222273A (fr) 1983-03-10 1984-03-06 Lampe a vapeur de sodium haute pression non saturee

Country Status (5)

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

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
NL7108465A (fr) * 1970-06-24 1971-12-28
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 (fr) * 1983-02-14 1986-11-18 Jack M. Strok Tubes couleur a vapeur de sodium haute pression avec desoxygeneur

Also Published As

Publication number Publication date
EP0123397B1 (fr) 1988-12-28
AU578603B2 (en) 1988-11-03
DE3475855D1 (en) 1989-02-02
EP0123397A1 (fr) 1984-10-31
JPS59169050A (ja) 1984-09-22
AU2547884A (en) 1984-09-13

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Legal Events

Date Code Title Description
MKEX Expiry