BE898890A - Lampe a vapeur de sodium haute pression ayant un getter de l'oxygene - Google Patents

Lampe a vapeur de sodium haute pression ayant un getter de l'oxygene

Info

Publication number
BE898890A
BE898890A BE0/212372A BE212372A BE898890A BE 898890 A BE898890 A BE 898890A BE 0/212372 A BE0/212372 A BE 0/212372A BE 212372 A BE212372 A BE 212372A BE 898890 A BE898890 A BE 898890A
Authority
BE
Belgium
Prior art keywords
high pressure
pressure sodium
oxygen getter
sodium steam
steam lamp
Prior art date
Application number
BE0/212372A
Other languages
English (en)
Inventor
J Strok
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE898890A publication Critical patent/BE898890A/fr

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
    • H01J61/24—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
    • 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

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

Lampe à vapeur de sodium haute pression, contenant à l'intérieur de l'enveloppe un tube à arc (19) avec une charge de métaux vaporisable et du gaz zénon, sur lequel est scellée une paire d'électrodes thermoioniques (44, 46, 48, 50) et au moins un sorbeur (getter) d'oxygène (40), destiné à améliorer le rendu de la couleur et choisi parmi le zirconium le vanadium, le titane, l'yttrium et le thorium et leurs alliages à l'exception des alliages de l'yttrium.
BE0/212372A 1983-02-14 1984-02-13 Lampe a vapeur de sodium haute pression ayant un getter de l'oxygene BE898890A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46593383A 1983-02-14 1983-02-14

Publications (1)

Publication Number Publication Date
BE898890A true BE898890A (fr) 1984-08-13

Family

ID=23849758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/212372A BE898890A (fr) 1983-02-14 1984-02-13 Lampe a vapeur de sodium haute pression ayant un getter de l'oxygene

Country Status (7)

Country Link
JP (1) JPS59160951A (fr)
BE (1) BE898890A (fr)
CA (1) CA1214196A (fr)
DE (1) DE3404661A1 (fr)
FR (1) FR2541043B1 (fr)
GB (1) GB2138202A (fr)
IT (1) IT1175940B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1222273A (fr) * 1983-03-10 1987-05-26 Philip J. White Lampe a vapeur de sodium haute pression non saturee
CA1241365A (fr) * 1983-03-10 1988-08-30 John A. Scholz Methode de fabrication de tubes de lampe a vapeur de sodium haute pression non saturee
CA1222274A (fr) * 1983-03-10 1987-05-26 Philip J. White Support de degazeur de lampe a vapeur de sodium haute pression non saturee
US4620129A (en) * 1985-04-29 1986-10-28 General Electric Company Gettered high pressure sodium lamp
US5128106A (en) * 1990-07-12 1992-07-07 Gte Products Corporation Lamp with an oxygen detector
DE19653364C2 (de) * 1996-12-20 2003-01-09 Erhard Habermann Blitzröhre
ITMI20032208A1 (it) * 2003-11-14 2005-05-15 Getters Spa Catodo con getter integrato e bassa funzione lavoro per lampade a catodo freddo.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB698840A (en) * 1950-09-09 1953-10-21 British Thomson Houston Co Ltd Improvements in electric incandescent lamps and similar devices
US3248590A (en) * 1963-03-01 1966-04-26 Gen Electric High pressure sodium vapor lamp
GB1211176A (en) * 1967-02-16 1970-11-04 Gen Electric High-pressure sodium vapor lamp
US3485343A (en) * 1967-08-28 1969-12-23 Gen Electric Oxygen getter for high pressure sodium vapor lamp
US3558963A (en) * 1968-08-16 1971-01-26 Gen Electric High-intensity vapor arc-lamp
US3621322A (en) * 1968-09-12 1971-11-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure compact arc lamp with electrodes containing tantalum carbide
GB1514467A (en) * 1975-05-23 1978-06-14 Wall Colmonoy Ltd Controlled atmosphere and vacuum processes
US4025812A (en) * 1975-10-14 1977-05-24 General Electric Company Alumina ceramic alkali metal lamp having metal getter structure
GB2125615B (en) * 1982-08-05 1985-11-27 Emi Plc Thorn Improvements in hp discharge lamps

Also Published As

Publication number Publication date
JPS59160951A (ja) 1984-09-11
FR2541043A1 (fr) 1984-08-17
IT8419588A0 (it) 1984-02-13
CA1214196A (fr) 1986-11-18
IT1175940B (it) 1987-08-12
FR2541043B1 (fr) 1987-02-27
GB2138202A (en) 1984-10-17
GB8402889D0 (en) 1984-03-07
DE3404661A1 (de) 1984-08-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19880228