Patents Assigned to Murray M. Schiffman
  • Dual delay line storage sound signal processor
    Patent number: 3936610
    Abstract: Sound signals are processed for compression or expansion utilizing storage and frequency transformation into storage delay lines operated alternately to transform alternate segments of the sound signal respectively with the outputs of the two delay lines combined to produce a continuous sound signal output with the frequency components thereof transformed.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: February 3, 1976
    Assignees: Cambridge Research and Development Group, Sanford D. Greenberg, DT Liquidating Partnership, Murray M. Schiffman
    Inventor: Murray M. Schiffman