CA1214196A - Tubes couleur a vapeur de sodium haute pression avec desoxygeneur - Google Patents

Tubes couleur a vapeur de sodium haute pression avec desoxygeneur

Info

Publication number
CA1214196A
CA1214196A CA000446261A CA446261A CA1214196A CA 1214196 A CA1214196 A CA 1214196A CA 000446261 A CA000446261 A CA 000446261A CA 446261 A CA446261 A CA 446261A CA 1214196 A CA1214196 A CA 1214196A
Authority
CA
Canada
Prior art keywords
oxygen getter
arc tube
color rendition
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
CA000446261A
Other languages
English (en)
Inventor
Jack M. Strok
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1214196A publication Critical patent/CA1214196A/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
    • H01J61/02—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)
CA000446261A 1983-02-14 1984-01-27 Tubes couleur a vapeur de sodium haute pression avec desoxygeneur Expired CA1214196A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46593383A 1983-02-14 1983-02-14
US465,933 1990-01-16

Publications (1)

Publication Number Publication Date
CA1214196A true CA1214196A (fr) 1986-11-18

Family

ID=23849758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000446261A Expired CA1214196A (fr) 1983-02-14 1984-01-27 Tubes couleur a vapeur de sodium haute pression avec desoxygeneur

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
CA1222274A (fr) * 1983-03-10 1987-05-26 Philip J. White Support de degazeur de 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
CA1222273A (fr) * 1983-03-10 1987-05-26 Philip J. White 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
GB2138202A (en) 1984-10-17
DE3404661A1 (de) 1984-08-16
GB8402889D0 (en) 1984-03-07
JPS59160951A (ja) 1984-09-11
FR2541043A1 (fr) 1984-08-17
FR2541043B1 (fr) 1987-02-27
BE898890A (fr) 1984-08-13
IT1175940B (it) 1987-08-12
IT8419588A0 (it) 1984-02-13

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Legal Events

Date Code Title Description
MKEX Expiry