Patents Assigned to Martino Research & Development Co.
  • Windshield mounted antenna assembly
    Patent number: 4992800
    Abstract: A window-mounted antenna assembly has a capacitive connection through the window glass, one plate of the capacitive connection being formed as an area of a printed circuit board which is connected to a coaxial feed by soldering or the like. A shunt inductive circuit is printed on the printed circuit board and matches the coaxial feed to active elements of relatively long electrical length.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: February 12, 1991
    Assignee: Martino Research & Development Co.
    Inventor: Dale R. Parfitt