FR783691A - Electric discharge lamp with sheathed conductor - Google Patents

Electric discharge lamp with sheathed conductor

Info

Publication number
FR783691A
FR783691A FR783691DA FR783691A FR 783691 A FR783691 A FR 783691A FR 783691D A FR783691D A FR 783691DA FR 783691 A FR783691 A FR 783691A
Authority
FR
France
Prior art keywords
discharge lamp
electric discharge
sheathed conductor
sheathed
conductor
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co Ltd
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 MO Valve Co Ltd filed Critical MO Valve Co Ltd
Application granted granted Critical
Publication of FR783691A publication Critical patent/FR783691A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
FR783691D 1934-01-17 1935-01-05 Electric discharge lamp with sheathed conductor Expired FR783691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB168834A GB427664A (en) 1934-01-17 1934-01-17 Improvements in or relating to electric discharge devices

Publications (1)

Publication Number Publication Date
FR783691A true FR783691A (en) 1935-07-17

Family

ID=9726279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783691D Expired FR783691A (en) 1934-01-17 1935-01-05 Electric discharge lamp with sheathed conductor

Country Status (2)

Country Link
FR (1) FR783691A (en)
GB (1) GB427664A (en)

Also Published As

Publication number Publication date
GB427664A (en) 1935-04-29

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