Patents Assigned to Sonix Ltd.
  • Patent number: 4483749
    Abstract: Here are disclosed a method and apparatus for making it possible to plate specific parts of members to be plated to be high in the precision and quality even in minute area parts.In highly integrated printed base plates and integrated circuit elements, it has been difficult to plate precious metals high in the specific conductivity precisely and uniformly in the required minute parts with a plating apparatus in order to control as much as possible the resistances and impedances in the respective terminals and contacts.
    Type: Grant
    Filed: June 28, 1983
    Date of Patent: November 20, 1984
    Assignee: Sonix Ltd.
    Inventor: Koichi Shimamura