ES130591A1 - IMPROVEMENTS IN ELECTRONIC VALVES - Google Patents

IMPROVEMENTS IN ELECTRONIC VALVES

Info

Publication number
ES130591A1
ES130591A1 ES0130591A ES130591A ES130591A1 ES 130591 A1 ES130591 A1 ES 130591A1 ES 0130591 A ES0130591 A ES 0130591A ES 130591 A ES130591 A ES 130591A ES 130591 A1 ES130591 A1 ES 130591A1
Authority
ES
Spain
Prior art keywords
electronic valves
valves
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
ES0130591A
Other languages
Spanish (es)
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.)
R S TELEFUNKEN GES fur DRAHTL
Telefunken AG
Original Assignee
R S TELEFUNKEN GES fur DRAHTL
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 R S TELEFUNKEN GES fur DRAHTL, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical R S TELEFUNKEN GES fur DRAHTL
Publication of ES130591A1 publication Critical patent/ES130591A1/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
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • 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
ES0130591A 1932-10-15 1933-05-09 IMPROVEMENTS IN ELECTRONIC VALVES Expired ES130591A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE761637X 1932-10-15

Publications (1)

Publication Number Publication Date
ES130591A1 true ES130591A1 (en) 1933-07-01

Family

ID=6665716

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0130591A Expired ES130591A1 (en) 1932-10-15 1933-05-09 IMPROVEMENTS IN ELECTRONIC VALVES

Country Status (2)

Country Link
ES (1) ES130591A1 (en)
FR (1) FR761637A (en)

Also Published As

Publication number Publication date
FR761637A (en) 1934-03-23

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