Patent Number: 6,310,488

Title: Superconductive single flux quantum logic circuit

Abstract: In a superconductive single flux quantum logic circuit having two superconductive closed loops each comprising a Josephson junction and one or more inductors, a load inductance part is comprised of an inductor and a Josephson junction and two or more means for supplying a signal current are included. The load inductance part is made by one or more inductors and means for applying flux via the inductors is included.

Inventors: Hasegawa; Haruhiro (Funabashi, JP), Tarutani; Yoshinobu (Kokubunji, JP), Fukazawa; Tokuumi (Tachikawa, JP), Takagi; Kazumasa (Hinode, JP)

Assignee: Hitachi, Ltd.

International Classification: H03K 19/02 (20060101); H03K 19/195 (20060101); H03K 019/195 (); H03K 017/92 ()

Expiration Date: 10/30/2018