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.)
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Dr Erich F Huth GmbH
Original Assignee
Dr Erich F Huth GmbH
Publication date
Application grantedgrantedCritical
Publication of DE337405CpublicationCriticalpatent/DE337405C/de
H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
H01J2893/0012—Constructional arrangements
H01J2893/0015—Non-sealed electrodes
Landscapes
Electrolytic Production Of Metals
(AREA)
Description
Hierzu 1 Blatt Zeichnungen.
Claims (1)
Patent-Anspruch:
Vakuumröhre, dadurch gekennzeichnet, daß das zwischen Anode und Kathode
vorgesehene Gitter aus zwei oder mehr konzentrischen, parallel geschaltetenDrahtschrauben
verschiedenen Durchmessers besteht.