Patents Represented by Law Firm Helfgott & Kraus, P.C.
  • Cross connection system for time-division multiplexed signal
    Patent number: 6034947
    Abstract: Provided is a cross connection system for time-division multiplexed signals, upon detection of deterioration in quality, performs line setting to easily switch to a line having another directional orientation.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: March 7, 2000
    Assignee: Fujitsu Limited
    Inventors: Hiroshi Yoshida, Hideo Sunaga, Masashi Tanaka