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ES249153A1 - MEJORAS INTRODUCIDAS EN LAS LáMPARAS DE DESCARGA EN VAPOR METáLICO DE BAJA PRESION - Google Patents

MEJORAS INTRODUCIDAS EN LAS LáMPARAS DE DESCARGA EN VAPOR METáLICO DE BAJA PRESION

Info

Publication number
ES249153A1
ES249153A1 ES0249153A ES249153A ES249153A1 ES 249153 A1 ES249153 A1 ES 249153A1 ES 0249153 A ES0249153 A ES 0249153A ES 249153 A ES249153 A ES 249153A ES 249153 A1 ES249153 A1 ES 249153A1
Authority
ES
Spain
Prior art keywords
arc tube
discharge
rare gas
discharge lamps
electrodes
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
ES0249153A
Other languages
English (en)
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.)
A E I LAMP AND LIGHTING COMPAN
Original Assignee
A E I LAMP AND LIGHTING COMPAN
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 A E I LAMP AND LIGHTING COMPAN filed Critical A E I LAMP AND LIGHTING COMPAN
Publication of ES249153A1 publication Critical patent/ES249153A1/es
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
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/045—Thermic screens or reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
ES0249153A 1958-05-06 1959-05-05 MEJORAS INTRODUCIDAS EN LAS LáMPARAS DE DESCARGA EN VAPOR METáLICO DE BAJA PRESION Expired ES249153A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1447358A GB923961A (en) 1958-05-06 1958-05-06 Improvements relating to electric discharge lamps

Publications (1)

Publication Number Publication Date
ES249153A1 true ES249153A1 (es) 1959-10-01

Family

ID=10041822

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0249153A Expired ES249153A1 (es) 1958-05-06 1959-05-05 MEJORAS INTRODUCIDAS EN LAS LáMPARAS DE DESCARGA EN VAPOR METáLICO DE BAJA PRESION

Country Status (5)

Country Link
CH (1) CH374764A (es)
DE (1) DE1211715B (es)
ES (1) ES249153A1 (es)
GB (1) GB923961A (es)
NL (2) NL113900C (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1246653A (en) * 1984-08-20 1988-12-13 William M. Keeffe Low wattage metal halide lamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE613900C (de) * 1933-06-27 1935-05-28 Patra Patent Treuhand Doppelwandige elektrische Leuchtroehre
DE616073C (de) * 1933-06-27 1935-07-19 Patra Patent Treuhand Doppelwandige, elektrische Leuchtroehre
GB456531A (en) * 1935-05-10 1936-11-10 Gen Electric Co Ltd Improvements in electric discharge devices
US2135480A (en) * 1936-08-26 1938-11-08 Birdseye Electric Company Reflecting glow lamp
FR861799A (fr) * 1938-11-26 1941-02-17 Lampes Sa Perfectionnements aux dispositifs à décharge lumineuse
AT196504B (de) * 1954-12-14 1958-03-25 Gen Electric Entladungslampe
FR1118195A (fr) * 1955-01-24 1956-06-01 Tachymètre différentiel
DE1736195U (de) * 1955-10-18 1956-12-20 Philips Nv Elektrische entladungsroehre.

Also Published As

Publication number Publication date
DE1211715B (de) 1966-03-03
GB923961A (en) 1963-04-18
CH374764A (de) 1964-01-31
NL113900C (es)
NL238974A (es)

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