_:vb6815488 . _:vb6815485 "1959, John Millar Carroll, Modern Transistor Circuits:"@en . _:vb6815486 . _:vb6815487 . _:vb6815484 . _:vb6815488 "2002, B. Somantathan Nair, Digital Electronics and Logic Design:"@en . . _:vb6815485 . _:vb6815483 . _:vb6815486 "1962, Burroughs Corporation, Digital Computer Principles:"@en . _:vb6815484 "1949, Proceedings of the Association of American Railroads:"@en . _:vb6815486 "A transistor-diode matrix is composed of vertical and horizontal wires with a transistor at each intersection."@en . _:vb6815485 "The transistor matrix in the encoder supplies the sequential gates."@en . _:vb6815488 "Diode matrix is the most fundamental of all ROM structure."@en . _:vb6815483 "(electronics) A grid-like arrangement of electronic components, especially one intended for information coding, decoding or storage."@en . _:vb6815484 "Any type of core or diode matrix used to derive the decoding of these codes would amount to a rather large volume of terminals for just the 17,500 terminals alone."@en . _:vb6815487 "1987, David Ardayfio, Fundamentals of Robotics:"@en . "12" . _:vb6815487 "Robot controllers range in complexity from simple stepping switches through pneumatic logic sequencers, diode matrix boards, electronic sequencers, and microprocessors to minicomputers."@en .