Patents by Inventor John W. Heaviside

John W. Heaviside 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).

  • Patent number: 4335347
    Abstract: An n-way power combining or dividing arrangement comprising n-transformers and n-input (combiner) or output (divider) terminals and n-balancing loads which are so arranged that the impedance at each input or output terminal remains substantially constant irrespective of the number of input terminals which are actively driven or, as the case may be, output terminals from which power is actively taken. Each input terminal is connected to one end of a respective one of the balancing loads, the other ends of which are connected together.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: June 15, 1982
    Assignee: The Marconi Company Limited
    Inventor: John W. Heaviside