Patents by Inventor Andrew D. B. Wheele

Andrew D. B. Wheele 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).

  • Electrical power supplies
    Patent number: 4745538
    Abstract: A switched-mode power supply having a main output (O/P1) and one or more other outputs (O/P2, O/P3 and O/P4), wherein the outputs are regulated both by flyback control and forward control and wherein the power supply includes a transformer (T) having a primary winding, a main output winding (L2) and one or more other output windings (L3, L4 and L5), a primary converter (1) associated with the primary winding, a forward conversion circuit (S1, T, D2, D3, L.sub.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: May 17, 1988
    Assignee: Coutant Electronics Limited
    Inventors: Bryan N. Cross, Andrew D. B. Wheele