FR757866A - Improvement in ionic valves - Google Patents

Improvement in ionic valves

Info

Publication number
FR757866A
FR757866A FR757866DA FR757866A FR 757866 A FR757866 A FR 757866A FR 757866D A FR757866D A FR 757866DA FR 757866 A FR757866 A FR 757866A
Authority
FR
France
Prior art keywords
improvement
ionic valves
ionic
valves
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 FR757866A publication Critical patent/FR757866A/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
    • H01J13/16—Anodes; Auxiliary anodes for maintaining the discharge
    • 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
    • H01J13/48—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • 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
    • H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes
    • H01J2893/009—Anode systems; Screens
FR757866D 1932-07-04 1933-07-03 Improvement in ionic valves Expired FR757866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE757866X 1932-07-04

Publications (1)

Publication Number Publication Date
FR757866A true FR757866A (en) 1934-01-05

Family

ID=20326630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757866D Expired FR757866A (en) 1932-07-04 1933-07-03 Improvement in ionic valves

Country Status (1)

Country Link
FR (1) FR757866A (en)

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