FR540775A - Improvements to electric oscillators - Google Patents

Improvements to electric oscillators

Info

Publication number
FR540775A
FR540775A FR540775DA FR540775A FR 540775 A FR540775 A FR 540775A FR 540775D A FR540775D A FR 540775DA FR 540775 A FR540775 A FR 540775A
Authority
FR
France
Prior art keywords
electric oscillators
oscillators
electric
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 FR540775A publication Critical patent/FR540775A/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
FR540775D 1920-03-01 1921-02-28 Improvements to electric oscillators Expired FR540775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540775XA 1920-03-01 1920-03-01

Publications (1)

Publication Number Publication Date
FR540775A true FR540775A (en) 1922-07-18

Family

ID=21988629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540775D Expired FR540775A (en) 1920-03-01 1921-02-28 Improvements to electric oscillators

Country Status (1)

Country Link
FR (1) FR540775A (en)

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