FR2541043B1 - 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
FR2541043B1
FR2541043B1 FR8402149A FR8402149A FR2541043B1 FR 2541043 B1 FR2541043 B1 FR 2541043B1 FR 8402149 A FR8402149 A FR 8402149A FR 8402149 A FR8402149 A FR 8402149A FR 2541043 B1 FR2541043 B1 FR 2541043B1
Authority
FR
France
Prior art keywords
high pressure
pressure sodium
oxygen getter
sodium steam
steam lamp
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
FR8402149A
Other languages
English (en)
French (fr)
Other versions
FR2541043A1 (fr
Inventor
Jack Mack 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
Publication of FR2541043A1 publication Critical patent/FR2541043A1/fr
Application granted granted Critical
Publication of FR2541043B1 publication Critical patent/FR2541043B1/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
FR8402149A 1983-02-14 1984-02-13 Lampe a vapeur de sodium haute pression ayant un getter de l'oxygene Expired FR2541043B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2541043A1 FR2541043A1 (fr) 1984-08-17
FR2541043B1 true FR2541043B1 (fr) 1987-02-27

Family

ID=23849758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402149A Expired FR2541043B1 (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 (de)
BE (1) BE898890A (de)
CA (1) CA1214196A (de)
DE (1) DE3404661A1 (de)
FR (1) FR2541043B1 (de)
GB (1) GB2138202A (de)
IT (1) IT1175940B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1222273A (en) * 1983-03-10 1987-05-26 Philip J. White Unsaturated vapor pressure type high pressure sodium lamp
CA1241365A (en) * 1983-03-10 1988-08-30 John A. Scholz Unsaturated vapor high pressure sodium lamp arc tube fabrication process
CA1222274A (en) * 1983-03-10 1987-05-26 Philip J. White Unsaturated vapor high pressure sodium lamp getter mounting
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
FR2541043A1 (fr) 1984-08-17
IT1175940B (it) 1987-08-12
GB8402889D0 (en) 1984-03-07
BE898890A (fr) 1984-08-13
GB2138202A (en) 1984-10-17
DE3404661A1 (de) 1984-08-16
JPS59160951A (ja) 1984-09-11
IT8419588A0 (it) 1984-02-13
CA1214196A (en) 1986-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse