ES131674A1 - Improvements in the manufacture of electronic tubes or valves with cathode, anode and four interposed grid electrodes. - Google Patents

Improvements in the manufacture of electronic tubes or valves with cathode, anode and four interposed grid electrodes.

Info

Publication number
ES131674A1
ES131674A1 ES131674A ES131674A ES131674A1 ES 131674 A1 ES131674 A1 ES 131674A1 ES 131674 A ES131674 A ES 131674A ES 131674 A ES131674 A ES 131674A ES 131674 A1 ES131674 A1 ES 131674A1
Authority
ES
Spain
Prior art keywords
anode
cathode
valves
manufacture
grid electrodes
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
ES131674A
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.)
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
Priority to ES131674A priority Critical patent/ES131674A1/en
Publication of ES131674A1 publication Critical patent/ES131674A1/en
Expired legal-status Critical Current

Links

ES131674A 1933-08-23 1933-08-23 Improvements in the manufacture of electronic tubes or valves with cathode, anode and four interposed grid electrodes. Expired ES131674A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES131674A ES131674A1 (en) 1933-08-23 1933-08-23 Improvements in the manufacture of electronic tubes or valves with cathode, anode and four interposed grid electrodes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES131674A ES131674A1 (en) 1933-08-23 1933-08-23 Improvements in the manufacture of electronic tubes or valves with cathode, anode and four interposed grid electrodes.

Publications (1)

Publication Number Publication Date
ES131674A1 true ES131674A1 (en) 1933-10-16

Family

ID=65587534

Family Applications (1)

Application Number Title Priority Date Filing Date
ES131674A Expired ES131674A1 (en) 1933-08-23 1933-08-23 Improvements in the manufacture of electronic tubes or valves with cathode, anode and four interposed grid electrodes.

Country Status (1)

Country Link
ES (1) ES131674A1 (en)

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