Patents Assigned to Samsung Electron Services Co., Ltd.
  • Cathode structure for electron gun
    Patent number: 5117153
    Abstract: A cathode structure for an electron gun of a cathode ray tube contains supporting pieces for preventing the detachment of an insulating block that are buried into insertion grooves made in the insulating block. These supporting pieces contact and are welded to the inside of the skirt of the control grid after they are inserted into the control grid together with the insulating block. This provides high stability against external impacts.
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: May 26, 1992
    Assignee: Samsung Electron Services Co., Ltd.
    Inventor: Han-Shin Do