Patents by Inventor Adrianus G. Mulders

Adrianus G. Mulders 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).

  • Phase locked loop charge pump and method of operation
    Patent number: 7102400
    Abstract: A charge pump includes a current source capable of generating a reference current. The charge pump also includes a first current mirror capable of conducting a first current. The charge pump further includes a second current mirror capable of conducting a second current and the reference current. In addition, the charge pump includes an output coupled to the first and second current mirrors and capable of providing one of the first and second currents as an output of the charge pump. The first current mirror may be capable of conducting the first current and a second reference current. The second current mirror may be capable of conducting the second current, the reference current, and the second reference current.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: September 5, 2006
    Assignee: SiTel Semiconductor B.V.
    Inventor: Adrianus G. Mulders