FR790613A - Metal ionic vapor valve arrangement - Google Patents

Metal ionic vapor valve arrangement

Info

Publication number
FR790613A
FR790613A FR790613DA FR790613A FR 790613 A FR790613 A FR 790613A FR 790613D A FR790613D A FR 790613DA FR 790613 A FR790613 A FR 790613A
Authority
FR
France
Prior art keywords
valve arrangement
metal ionic
vapor valve
ionic vapor
metal
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR790613A publication Critical patent/FR790613A/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
    • H01J13/28—Selection of substances for gas filling; Means for obtaining the desired pressure within the tube
    • 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
    • H01J2893/0086—Gas fill; Maintaining or maintaining desired pressure; Producing, introducing or replenishing gas or vapour during operation of the tube; Getters; Gas cleaning; Electrode cleaning
FR790613D 1934-05-28 1935-05-28 Metal ionic vapor valve arrangement Expired FR790613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE790613X 1934-05-28

Publications (1)

Publication Number Publication Date
FR790613A true FR790613A (en) 1935-11-25

Family

ID=20338519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790613D Expired FR790613A (en) 1934-05-28 1935-05-28 Metal ionic vapor valve arrangement

Country Status (1)

Country Link
FR (1) FR790613A (en)

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