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Filing date
Publication date
Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH303432ApublicationCriticalpatent/CH303432A/de
H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
CH303432D1943-10-231944-12-13Anordnung zur Schaltung von Wechselstromkreisen im Nulldurchgang.
CH303432A
(de)