Patents by Inventor Ynze D. Goinga

Ynze D. Goinga 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: 4590547
    Abstract: Active full-wave rectifier circuit for a current transformer used for example in an earth leak detector circuit and comprising active components such as operational amplifiers and transistors to detect and process relatively weak output voltages.
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: May 20, 1986
    Assignee: Hazemeijer B.V.
    Inventor: Ynze D. Goinga