Patents Represented by Attorney Peter C. Van Der Slys
  • Patent number: 4001789
    Abstract: A special purpose microprocessor with a limited number of functions, which can be used to interface between a central processor and a portion of a telephone exchange--for example, in line scanning. Six bit addressing and decoding are employed with two logic elements performing the few available programs. The processor includes a random access memory for intermediate storage, one logic unit and has capacity for 64 memory locations. The logic unit includes two NAND gates.
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: January 4, 1977
    Assignee: ITT Industries, Inc.
    Inventor: Anthony William Sweet