Patents by Inventor Ronald Arthur Tyler

Ronald Arthur Tyler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Location systems
    Patent number: 3984806
    Abstract: A vehicle location system for vehicles travelling over a predetermined route in which equipment in the vehicle derives information concerning the distance travelled from predetermined junctions and the turns made and computing means within the vehicle computes the route between road junctions on which the vehicle is travelling. Each vehicle carries transmitter means for transmitting computed location information to a base station when interrogated by the same.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: October 5, 1976
    Assignee: The Marconi Company Limited
    Inventor: Ronald Arthur Tyler
  • Vehicle location systems
    Patent number: 3947807
    Abstract: A vehicle location system for vehicles travelling over a predetermined route in which the vehicle sends to a base station information concerning the distance travelled from a predetermined starting point and the turns made, from which information the base station computes the route between road junctions, on which the vehicle is travelling.
    Type: Grant
    Filed: August 22, 1975
    Date of Patent: March 30, 1976
    Assignee: The Marconi Company Limited
    Inventors: Ronald Arthur Tyler, Luigi DE Tullio