FR1120475A - Electric discharge lamp - Google Patents

Electric discharge lamp

Info

Publication number
FR1120475A
FR1120475A FR1120475DA FR1120475A FR 1120475 A FR1120475 A FR 1120475A FR 1120475D A FR1120475D A FR 1120475DA FR 1120475 A FR1120475 A FR 1120475A
Authority
FR
France
Prior art keywords
discharge lamp
electric discharge
electric
lamp
discharge
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
Other languages
French (fr)
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.)
Hanovia Chemical and Manufacturing Co
Original Assignee
Hanovia Chemical and Manufacturing 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 Hanovia Chemical and Manufacturing Co filed Critical Hanovia Chemical and Manufacturing Co
Application granted granted Critical
Publication of FR1120475A publication Critical patent/FR1120475A/en
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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
FR1120475D 1955-03-08 1955-03-10 Electric discharge lamp Expired FR1120475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH23233A DE1041595B (en) 1955-03-08 1955-03-08 High pressure discharge lamp

Publications (1)

Publication Number Publication Date
FR1120475A true FR1120475A (en) 1956-07-06

Family

ID=7149485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120475D Expired FR1120475A (en) 1955-03-08 1955-03-10 Electric discharge lamp

Country Status (3)

Country Link
CH (1) CH331363A (en)
DE (1) DE1041595B (en)
FR (1) FR1120475A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486979A (en) * 1977-12-23 1979-07-10 Ushio Electric Inc Discharge lamp
JPS61189636A (en) 1985-02-19 1986-08-23 Ushio Inc Exposure method for semiconductor wafer with xenon-mercury vapor discharge lamp
US4868458A (en) * 1988-02-18 1989-09-19 General Electric Company Xenon lamp particularly suited for automotive applications
DE102007015740A1 (en) * 2007-03-30 2008-10-02 Christoph Schwellenbach Tanning device for UV irradiation of human skin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918585C (en) * 1939-06-18 1954-09-30 Patra Patent Treuhand Electric high-pressure discharge lamp for mains voltage operation and power consumption of less than 200 watts
DE767358C (en) * 1940-08-09 1952-06-13 Patra Patent Treuhand Electric discharge lamp for low voltages from 15 to 40 volts
DE868193C (en) * 1944-11-21 1953-02-23 Patra Patent Treuhand Electrical overpressure discharge vessel with glow electrodes
US2673944A (en) * 1948-12-23 1954-03-30 Gen Electric Electric discharge lamp
DE906243C (en) * 1949-07-19 1954-03-11 Dr Hermann E Krefft Electric metal vapor and noble gas high pressure discharge lamps equipped with fixed glow electrodes and procedures for their operation

Also Published As

Publication number Publication date
DE1041595B (en) 1958-10-23
CH331363A (en) 1958-07-15

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