FR39794E - Electronic Discharge Tube Improvements and Applications - Google Patents

Electronic Discharge Tube Improvements and Applications

Info

Publication number
FR39794E
FR39794E FR39794DA FR39794E FR 39794 E FR39794 E FR 39794E FR 39794D A FR39794D A FR 39794DA FR 39794 E FR39794 E FR 39794E
Authority
FR
France
Prior art keywords
applications
discharge tube
electronic discharge
tube improvements
electronic
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR39794E publication Critical patent/FR39794E/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
    • H01J19/68—Specified gas introduced into the tube at low pressure, e.g. for reducing or influencing space charge
FR39794D 1931-02-20 1931-02-20 Electronic Discharge Tube Improvements and Applications Expired FR39794E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39794T 1931-02-20

Publications (1)

Publication Number Publication Date
FR39794E true FR39794E (en) 1932-03-12

Family

ID=8676140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39794D Expired FR39794E (en) 1931-02-20 1931-02-20 Electronic Discharge Tube Improvements and Applications

Country Status (1)

Country Link
FR (1) FR39794E (en)

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