Other Kinds of Relay Logic
Most relay logic diagrams are in "ladder logic" form. Systems using relay logic diagrams in other forms include the Vernam cipher machine, the many 20th century telephone exchanges that controlled their crossbar switches by relays, and the designs for the various electro-mechanical computers including the Harvard Mark II. Design tools for these include Karnaugh maps and Boolean algebra.
Read more about this topic: Relay Logic
Famous quotes containing the words kinds and/or logic:
“Among all kinds of Writing, there is none in which Authors are more apt to miscarry than in Works of Humour, as there is none in which they are more ambitious to excel.”
—Joseph Addison (1672–1719)
“Histories make men wise; poets witty; the mathematics subtle; natural philosophy deep; moral grave; logic and rhetoric able to contend.”
—Francis Bacon (1561–1626)