Patents by Inventor Kenth Uddin

Kenth Uddin 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).

  • AC voltage regulator
    Patent number: 3987357
    Abstract: From each of two AC input terminals, separate inductive sections are connected to the opposite sides of a capacitive portion, which in turn is connected to the output terminals. Each inductive section includes a controlled switching device connected in series with an inductive portion and a unidirectional conductive device connected in shunt with the series connected combination of the inductive portion and the switching device, the unidirectional conductive devices being oppositely poled with respect to currents passing from one input terminal to the other input terminal.
    Type: Grant
    Filed: June 2, 1975
    Date of Patent: October 19, 1976
    Assignee: AB Elektronik-Konstruktioner
    Inventors: Lennart Edstrom, Kenth Uddin