Appeal No. 1996-3708 Application 07/474,742 a core which contains an interface with the communications bus and the matrix switching means (claim 17 “a core means capable of interfacing with said communications bus and of interconnecting at least two of said 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007