FR829447A - Metal vapor discharge tube with solid electrodes, especially with activated electrodes - Google Patents

Metal vapor discharge tube with solid electrodes, especially with activated electrodes

Info

Publication number
FR829447A
FR829447A FR829447DA FR829447A FR 829447 A FR829447 A FR 829447A FR 829447D A FR829447D A FR 829447DA FR 829447 A FR829447 A FR 829447A
Authority
FR
France
Prior art keywords
electrodes
discharge tube
metal vapor
vapor discharge
activated
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)
Inventor
Meisel Pavel
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 filed Critical
Application granted granted Critical
Publication of FR829447A publication Critical patent/FR829447A/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
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
    • 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
FR829447D 1936-12-05 1937-11-18 Metal vapor discharge tube with solid electrodes, especially with activated electrodes Expired FR829447A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CS829447X 1936-12-05
DEM136632D DE684934C (en) 1936-12-05 1936-12-16 Electric metal vapor arc lamp with fixed electrodes activated to high levels of electron emission and a storage container for the metal to be evaporated
GB4561/37A GB473583A (en) 1936-12-05 1937-02-15 Improvements in and relating to metal vapour discharge tubes

Publications (1)

Publication Number Publication Date
FR829447A true FR829447A (en) 1938-06-24

Family

ID=9779466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829447D Expired FR829447A (en) 1936-12-05 1937-11-18 Metal vapor discharge tube with solid electrodes, especially with activated electrodes

Country Status (4)

Country Link
BE (1) BE424909A (en)
DE (1) DE684934C (en)
FR (1) FR829447A (en)
GB (1) GB473583A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274228B (en) * 1965-08-16 1968-08-01 Patra Patent Treuhand Electric low-pressure mercury discharge lamps, in particular fluorescent lamps
NL6709573A (en) * 1967-07-10 1969-01-14
NL166578C (en) * 1973-12-19 1981-08-17 Philips Nv Discharge tube equipped with two internal electrodes.
WO2016135008A1 (en) * 2015-02-26 2016-09-01 Philips Lighting Holding B.V. Lighting device with dispenser for a reactive substance

Also Published As

Publication number Publication date
BE424909A (en) 1937-12-31
DE684934C (en) 1939-12-08
GB473583A (en) 1937-10-15

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