Patents by Inventor Markku Puotiniemi

Markku Puotiniemi 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).

  • Adjustable AC load structure
    Patent number: 6316996
    Abstract: An adjustable AC load structure comprising an AC output impedance circuit and a transistor bias control. The AC output impedance circuit provides an adjustable AC gain output. The transistor bias control is set to a desired bias on the AC output impedance circuit.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: November 13, 2001
    Assignee: Nokia Mobile Phones, Ltd.
    Inventor: Markku Puotiniemi