FR855441A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR855441A
FR855441A FR855441DA FR855441A FR 855441 A FR855441 A FR 855441A FR 855441D A FR855441D A FR 855441DA FR 855441 A FR855441 A FR 855441A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR855441A publication Critical patent/FR855441A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/001—Non-constructive schematic arrangements
FR855441D 1938-05-30 1939-05-30 Electric discharge tube Expired FR855441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE855441X 1938-05-30

Publications (1)

Publication Number Publication Date
FR855441A true FR855441A (en) 1940-05-10

Family

ID=6789087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855441D Expired FR855441A (en) 1938-05-30 1939-05-30 Electric discharge tube

Country Status (1)

Country Link
FR (1) FR855441A (en)

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