FR843512A - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR843512A
FR843512A FR843512DA FR843512A FR 843512 A FR843512 A FR 843512A FR 843512D A FR843512D A FR 843512DA FR 843512 A FR843512 A FR 843512A
Authority
FR
France
Prior art keywords
discharge tubes
tubes
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 FR843512A publication Critical patent/FR843512A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
FR843512D 1937-09-16 1938-09-15 Improvements to discharge tubes Expired FR843512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US843512XA 1937-09-16 1937-09-16

Publications (1)

Publication Number Publication Date
FR843512A true FR843512A (en) 1939-07-05

Family

ID=22184398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843512D Expired FR843512A (en) 1937-09-16 1938-09-15 Improvements to discharge tubes

Country Status (1)

Country Link
FR (1) FR843512A (en)

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