BE877590A - Lampre a decharge dans la vapeur de sodium sous haute pression. - Google Patents

Lampre a decharge dans la vapeur de sodium sous haute pression.

Info

Publication number
BE877590A
BE877590A BE0/196212A BE196212A BE877590A BE 877590 A BE877590 A BE 877590A BE 0/196212 A BE0/196212 A BE 0/196212A BE 196212 A BE196212 A BE 196212A BE 877590 A BE877590 A BE 877590A
Authority
BE
Belgium
Prior art keywords
pressure sodium
vapor lamp
sodium vapor
lamp
pressure
Prior art date
Application number
BE0/196212A
Other languages
English (en)
Inventor
R Bhalla
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE877590A publication Critical patent/BE877590A/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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
BE0/196212A 1978-07-11 1979-07-09 Lampre a decharge dans la vapeur de sodium sous haute pression. BE877590A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/923,597 US4230964A (en) 1978-07-11 1978-07-11 Color high-pressure sodium vapor lamp

Publications (1)

Publication Number Publication Date
BE877590A true BE877590A (fr) 1980-01-09

Family

ID=25448945

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196212A BE877590A (fr) 1978-07-11 1979-07-09 Lampre a decharge dans la vapeur de sodium sous haute pression.

Country Status (8)

Country Link
US (1) US4230964A (fr)
JP (1) JPS5512694A (fr)
BE (1) BE877590A (fr)
DE (1) DE2928067A1 (fr)
FR (1) FR2431186A1 (fr)
GB (1) GB2026766B (fr)
IT (1) IT1125971B (fr)
NL (1) NL7905069A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418300A (en) 1980-01-17 1983-11-29 Mitsubishi Denki Kabushiki Kaisha Metal vapor discharge lamp with heat insulator and starting aid
US4382205A (en) * 1980-09-02 1983-05-03 General Electric Company Metal vapor arc lamp having thermal link diminishable in heat conduction
US4629929A (en) * 1982-02-10 1986-12-16 Mitsubishi Denki Kabushiki Kaisha Metal vapor discharge lamp
CA1219032A (fr) * 1982-12-22 1987-03-10 Johan Liebe Lampe a decharge avec blindage thermique electriquement flottant
HU191305B (en) * 1984-03-29 1987-02-27 Tungsram Rt,Hu High pressure sodium or metal halogen lamp for dc operation
DE3525886A1 (de) * 1985-07-19 1987-01-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metalldampfhochdruckentladungslampe
JPS62241212A (ja) * 1986-04-12 1987-10-21 松下電工株式会社 封止接点装置
US6242851B1 (en) * 1998-05-07 2001-06-05 Matsushita Electric Works Research And Development Laboratory Inc Dimmable metal halide lamp without color temperature change

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037883A (en) * 1959-02-18 1962-06-05 Chromalloy Corp Diffusion coating of non-ferrous metals
US3293068A (en) * 1963-08-19 1966-12-20 United Aircraft Corp Coatings for columbium base alloys
US3492102A (en) * 1966-03-16 1970-01-27 United Aircraft Corp Refractory metal articles protected from atmospheric contamination at elevated temperatures by surface coatings
US3384798A (en) * 1966-04-26 1968-05-21 Gen Electric High pressure saturation vapor sodium lamp containing mercury
US3540920A (en) * 1967-08-24 1970-11-17 Texas Instruments Inc Process of simultaneously vapor depositing silicides of chromium and titanium
GB1280735A (en) * 1969-08-29 1972-07-05 Matsushita Electronics Corp High pressure metal-vapour discharge tube
US3723784A (en) * 1971-04-15 1973-03-27 Gen Electric Alumina ceramic lamp having heat-reflecting shields surrounding its electrodes
US3906272A (en) * 1974-04-01 1975-09-16 Gen Electric Low wattage high pressure sodium vapor lamps
NL174682C (nl) * 1974-11-14 1985-01-16 Philips Nv Elektrische ontladingslamp.
JPS5199885A (ja) * 1975-02-28 1976-09-03 Hitachi Ltd Chokoatsusuiginto
JPS51102379A (ja) * 1975-03-07 1976-09-09 Hitachi Ltd Hodento
US3974410A (en) * 1975-04-04 1976-08-10 General Electric Company Alumina ceramic lamp having enhanced heat conduction to the amalgam pool
US4001634A (en) * 1975-09-02 1977-01-04 General Electric Company Discharge lamp having thermal switch starter
FR2349954A1 (fr) * 1976-04-28 1977-11-25 Japan Storage Battery Co Ltd Lampe a vapeur de sodium a haute pression
US4052636A (en) * 1976-08-02 1977-10-04 General Electric Company High pressure sodium vapor lamp stabilized for pulse operation
US4103200A (en) * 1977-05-13 1978-07-25 Westinghouse Electric Corp. Arc tube end seal and method of forming

Also Published As

Publication number Publication date
JPS5512694A (en) 1980-01-29
FR2431186B1 (fr) 1985-04-12
GB2026766A (en) 1980-02-06
IT1125971B (it) 1986-05-14
IT7941597A0 (it) 1979-07-10
US4230964A (en) 1980-10-28
FR2431186A1 (fr) 1980-02-08
NL7905069A (nl) 1980-01-15
GB2026766B (en) 1982-07-28
DE2928067A1 (de) 1980-01-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NORTH AMERICAN PHILIPS LIGHTING CORP.

Effective date: 19910731