Patents by Inventor Petrus G. Baltus

Petrus G. Baltus 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).

  • Multistaged frequency conversion with single local oscillator
    Patent number: 6282413
    Abstract: A frequency conversion circuit has a first frequency conversion stage with a first mixer, a second conversion stage with a second mixer, an oscillator, a first frequency divider, and a second frequency divider. The first frequency divider is directly connected between the oscillator and an input of the first mixer. The second frequency divider is coupled between the oscillator and an input of the second mixer. The first and second frequency dividers can either be connected in series or parallel.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: August 28, 2001
    Assignee: U.S. Philips Corporation
    Inventor: Petrus G. Baltus