Patents Assigned to Denro Laboratories, Inc.
  • Multi-line accumulator/multiplexer
    Patent number: 4646288
    Abstract: A multi-line accumulator/multiplexer for employment in a voice switching control system in order to provide that system with a plurality of full-duplex non-blocking lines with general purpose summing capacilities for the purpose of conferencing. The multi-line accumulator/multiplexer comprises the following basic elements: a sample data memory, a time slot memory, a summer, two accumulator memories, a digital-to-analog converter, a line map memory, a microprocessor, a slot control, and a alternate frame flip-flop.
    Type: Grant
    Filed: January 31, 1985
    Date of Patent: February 24, 1987
    Assignee: Denro Laboratories, Inc.
    Inventor: Jerry L. Shumway