Patents Examined by Kemeny
  • Operating system for a data transmission system
    Patent number: 4242749
    Abstract: In a common-bus data transmission system, a "collating unit" is added to the port unit of a multimode terminal to compare the received instruction "mode assignment code" with the previously-set "mode setting" for agreement before allowing communication.
    Type: Grant
    Filed: December 8, 1978
    Date of Patent: December 30, 1980
    Assignee: Fuji Electric Co., Ltd.
    Inventor: Fumihiko Takezoe