X-Nico

unusual facts about Digital circuit



Criticomm

. . . . In 1973 NSA's CRITICOM/SPINTCOM network was transformed into the Digital Network-Defense Special Security Communications System (DIN/DSCSS), which fully integrated the message traffic into the Defense Department's general service AUTODIN network (automatic digital network).


see also

Bel Air Circuit

The Bel Air Circuit, more recently known as the Bel Air Digital Circuit, is an exclusive movie distribution service provided by the main Hollywood studios, offered to a group of movie executives, actors, as well as other wealthy individuals, in and around the greater Los Angeles area in the USA.

Lookahead

Lookahead carry unit, a logical unit in digital circuit design used to decrease calculation time in adder units

WAN Interface Card

A WIC has a built-in channel service data unit (CSU/DSU) interface to connect to a digital circuit and provide error correction and line monitoring.