FR49573E - Tube multigrille - Google Patents

Tube multigrille

Info

Publication number
FR49573E
FR49573E FR49573DA FR49573E FR 49573 E FR49573 E FR 49573E FR 49573D A FR49573D A FR 49573DA FR 49573 E FR49573 E FR 49573E
Authority
FR
France
Prior art keywords
multigrid tube
multigrid
tube
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
English (en)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR49573E publication Critical patent/FR49573E/fr
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
FR49573D 1938-06-14 1938-06-14 Tube multigrille Expired FR49573E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49573T 1938-06-14

Publications (1)

Publication Number Publication Date
FR49573E true FR49573E (fr) 1939-05-11

Family

ID=8684724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49573D Expired FR49573E (fr) 1938-06-14 1938-06-14 Tube multigrille

Country Status (1)

Country Link
FR (1) FR49573E (fr)

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