FR31086E - Improvements to electric discharge tubes - Google Patents

Improvements to electric discharge tubes

Info

Publication number
FR31086E
FR31086E FR31086DA FR31086E FR 31086 E FR31086 E FR 31086E FR 31086D A FR31086D A FR 31086DA FR 31086 E FR31086 E FR 31086E
Authority
FR
France
Prior art keywords
electric discharge
discharge tubes
tubes
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR31086E publication Critical patent/FR31086E/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
    • H01J19/68—Specified gas introduced into the tube at low pressure, e.g. for reducing or influencing space charge
FR31086D 1925-09-29 1925-09-29 Improvements to electric discharge tubes Expired FR31086E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31086T 1925-09-29

Publications (1)

Publication Number Publication Date
FR31086E true FR31086E (en) 1926-11-22

Family

ID=8668928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31086D Expired FR31086E (en) 1925-09-29 1925-09-29 Improvements to electric discharge tubes

Country Status (1)

Country Link
FR (1) FR31086E (en)

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