FR540766A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR540766A
FR540766A FR540766DA FR540766A FR 540766 A FR540766 A FR 540766A FR 540766D A FR540766D A FR 540766DA FR 540766 A FR540766 A FR 540766A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
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 FR540766A publication Critical patent/FR540766A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
FR540766D 1920-02-18 1921-02-17 Improvements to electronic discharge devices Expired FR540766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540766XA 1920-02-18 1920-02-18

Publications (1)

Publication Number Publication Date
FR540766A true FR540766A (en) 1922-07-18

Family

ID=21988620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540766D Expired FR540766A (en) 1920-02-18 1921-02-17 Improvements to electronic discharge devices

Country Status (1)

Country Link
FR (1) FR540766A (en)

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