Patents by Inventor Rod Dolman

Rod Dolman 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: 6961368
    Abstract: An adjustable matching network is provided for a wireless communications device transmitting and receiving signals in multiple frequency bands via an antenna. The adjustable matching network selectively connecting the antenna to a select power amplifier corresponding to a selected transmit frequency band and automatically matching the impedance of the antenna to the select power amplifier. The adjustable matching network also selectively connecting the antenna to a select bandpass filter corresponding to a selected receive frequency band and automatically matching the impedance of the antenna to the select bandpass filter.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: November 1, 2005
    Assignee: Ericsson Inc.
    Inventors: Paul W. Dent, Howard Eugene Holshouser, John Charles Phillips, Rod Dolman, Ron Boesch
  • Publication number: 20020101907
    Abstract: An adjustable matching network is provided for a wireless communications device transmitting and receiving signals in multiple frequency bands via an antenna. The adjustable matching network selectively connecting the antenna to a select power amplifier corresponding to a selected transmit frequency band and automatically matching the impedance of the antenna to the select power amplifier. The adjustable matching network also selectively connecting the antenna to a select bandpass filter corresponding to a selected receive frequency band and automatically matching the impedance of the antenna to the select bandpass filter.
    Type: Application
    Filed: January 26, 2001
    Publication date: August 1, 2002
    Inventors: Paul W. Dent, Howard Eugene Holshouser, John Charles Phillips, Rod Dolman, Ron Boesch