Patents Assigned to Hicachi, Ltd.
  • Ignition timing control device for automotive ignition system
    Patent number: 3935845
    Abstract: A fully transistorized control device for controlling spark ignition timings in an ignition system of an automotive internal combustion engine, characterized in that the ignition timings are advanced or retarded in accordance with the movement of the carburetor throttle valve during acceleration or deceleration of the vehicle and with the revolution speed of the engine during deceleration of the vehicle.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: February 3, 1976
    Assignees: Nissan Motor Company Limited, Hicachi, Ltd.
    Inventors: Shigeo Aono, Norio Mizuguchi