Abstract: A circuit for coupling together for bidirectional information communication pairs of devices of a digital data processing system, wherein such communication is effected by interlocked information signals, and wherein there is provided a single lead for the bidirectional transfer of such interlocked signals.
Type:
Grant
Filed:
March 22, 1979
Date of Patent:
July 14, 1981
Assignee:
Honeywell Information Systems Italia S.p.A.