FR785273A - Electric discharge device in a mercury vapor atmosphere and with incandescent cathode at high current density and independent heating - Google Patents

Electric discharge device in a mercury vapor atmosphere and with incandescent cathode at high current density and independent heating

Info

Publication number
FR785273A
FR785273A FR785273DA FR785273A FR 785273 A FR785273 A FR 785273A FR 785273D A FR785273D A FR 785273DA FR 785273 A FR785273 A FR 785273A
Authority
FR
France
Prior art keywords
current density
discharge device
electric discharge
high current
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)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR785273A publication Critical patent/FR785273A/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
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/58—Thermionic-cathode tubes with more than one cathode or anode
FR785273D 1934-02-03 1935-01-29 Electric discharge device in a mercury vapor atmosphere and with incandescent cathode at high current density and independent heating Expired FR785273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH785273X 1934-02-03

Publications (1)

Publication Number Publication Date
FR785273A true FR785273A (en) 1935-08-06

Family

ID=4536536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785273D Expired FR785273A (en) 1934-02-03 1935-01-29 Electric discharge device in a mercury vapor atmosphere and with incandescent cathode at high current density and independent heating

Country Status (2)

Country Link
DE (2) DE629707C (en)
FR (1) FR785273A (en)

Also Published As

Publication number Publication date
DE629707C (en) 1936-05-09
DE631032C (en) 1936-06-10

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