FR677751A - Improvements to discharge tubes and their application - Google Patents

Improvements to discharge tubes and their application

Info

Publication number
FR677751A
FR677751A FR677751DA FR677751A FR 677751 A FR677751 A FR 677751A FR 677751D A FR677751D A FR 677751DA FR 677751 A FR677751 A FR 677751A
Authority
FR
France
Prior art keywords
application
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 FR677751A publication Critical patent/FR677751A/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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/34—Anodes forming part of the envelope
    • 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
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0003—Anodes forming part of vessel walls
FR677751D 1928-07-02 1929-07-02 Improvements to discharge tubes and their application Expired FR677751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US677751XA 1928-07-02 1928-07-02

Publications (1)

Publication Number Publication Date
FR677751A true FR677751A (en) 1930-03-14

Family

ID=22078333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677751D Expired FR677751A (en) 1928-07-02 1929-07-02 Improvements to discharge tubes and their application

Country Status (1)

Country Link
FR (1) FR677751A (en)

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