Der Computerpionier und Physiker Heinz Billing baute als Erster in Deutschland solche Ferritkernspeicher. Diese Technik kam später im Elektronenrechner G3 zum Einsatz, worin sie als Hauptspeicher mit 10 μs Zykluszeit fungierte. Der Ferritkernspeicher speicherte 4096 Wörter zu je 42 Bit.
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