FR643033A - Gas or mercury vapor relay - Google Patents

Gas or mercury vapor relay

Info

Publication number
FR643033A
FR643033A FR643033DA FR643033A FR 643033 A FR643033 A FR 643033A FR 643033D A FR643033D A FR 643033DA FR 643033 A FR643033 A FR 643033A
Authority
FR
France
Prior art keywords
relay
gas
mercury vapor
mercury
vapor
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
Valentin Vologdin
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 FR643033A publication Critical patent/FR643033A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0048—Tubes with a main cathode
    • H01J2893/0055—Movable screens
FR643033D 1927-10-27 1927-10-27 Gas or mercury vapor relay Expired FR643033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR643033T 1927-10-27

Publications (1)

Publication Number Publication Date
FR643033A true FR643033A (en) 1928-09-08

Family

ID=8999173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643033D Expired FR643033A (en) 1927-10-27 1927-10-27 Gas or mercury vapor relay

Country Status (1)

Country Link
FR (1) FR643033A (en)

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