Patents Assigned to L. Thomas Oxley
  • Radiation shield
    Patent number: 5550552
    Abstract: A shield for selectively preventing the propagation of electromagnetic radiation away from an antenna in the direction of the human operator for a cellular telephone and a transmitter, receiver or transceiver, the shield being formed of electrically conductive electromagnetic shield material applied to or embedded in the nonconductive insulating material encapsulating the antenna or to a nonconductive structure for the antenna and located in the area of the antenna which is in close proximity to the operator.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: August 27, 1996
    Assignee: L. Thomas Oxley
    Inventor: L. Thomas Oxley