Superconductive passive phase shifter for integrated RSFQ digital circuits

Autor: Alexander B. Zorin, Thomas Ortlepp, J. Niemeyer, M. Khabipov, F.H. Uhlmann, F.-I. Buchholz, B. Dimov, D Balashov
Rok vydání: 2007
Předmět:
Zdroj: Superconductor Science and Technology. 20:S332-S335
ISSN: 1361-6668
0953-2048
DOI: 10.1088/0953-2048/20/11/s07
Popis: A vital precondition for the realization of rapid single-flux quantum (RSFQ) digital circuits with reduced critical currents of the Josephson junctions is the implementation of an efficient technique for superconductive phase dropping. In this paper, we present a novel phase shifting element consisting of a miniature superconductive ring located over a ground plane hole. Contrary to the solutions reported up to now, this topology can be simply integrated within complex digital RSFQ circuits realized with conventional fabrication technology.
Databáze: OpenAIRE