FR824128A - Mercury cathode discharge tube - Google Patents

Mercury cathode discharge tube

Info

Publication number
FR824128A
FR824128A FR824128DA FR824128A FR 824128 A FR824128 A FR 824128A FR 824128D A FR824128D A FR 824128DA FR 824128 A FR824128 A FR 824128A
Authority
FR
France
Prior art keywords
discharge tube
cathode discharge
mercury cathode
mercury
tube
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR824128A publication Critical patent/FR824128A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/04—Main electrodes; Auxiliary anodes
    • H01J13/06—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/04—Main electrodes; Auxiliary anodes
    • H01J13/06—Cathodes
    • H01J13/14—Cooling, heating, circulating, filtering, or controlling level of the liquid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
    • H01J2893/0074—Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
    • H01J2893/0075—Cathodic cups
FR824128D 1936-07-08 1937-07-08 Mercury cathode discharge tube Expired FR824128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE824128X 1936-07-08

Publications (1)

Publication Number Publication Date
FR824128A true FR824128A (en) 1938-02-01

Family

ID=6747196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824128D Expired FR824128A (en) 1936-07-08 1937-07-08 Mercury cathode discharge tube

Country Status (1)

Country Link
FR (1) FR824128A (en)

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