Patents by Inventor Olof ZANDER

Olof ZANDER 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).

  • Broadband power amplifier
    Patent number: 8564373
    Abstract: The present invention relates to a power amplifier unit (30, 40, 50, 60a-60d, 70) comprising a power amplifier element (31, 41, 51, 71) and a matching unit (32, 42, 52, 72). The unit comprises an impedance matched MicroElectroMechanicalSystem (MEMS) switch element (33, 43, 53, 73) between said power amplifier element (31, 41, 51, 71) and said matching unit (32, 42, 52, 72).
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: October 22, 2013
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventors: Filip Skarp, Olof Zander
  • ANTENNA TUNNING ARRANGEMENT AND METHOD
    Publication number: 20130231066
    Abstract: The present invention relates to a method and a mobile communication terminal comprising a communication interface having an antenna arrangement, an arrangement for providing a geographical position of the terminal, a memory and a controller. The controller is configured to adjust transmission parameters of said antenna arrangement with respect to a geographical position of the mobile communication terminal with respect to a geographical position data received from said arrangement for providing a geographical position of the mobile communication terminal.
    Type: Application
    Filed: February 17, 2012
    Publication date: September 5, 2013
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Olof Zander, Ulf Thomas Bolin
  • BROADBAND POWER AMPLIFIER
    Publication number: 20120069881
    Abstract: The present invention relates to a power amplifier unit (30, 40, 50, 60a-60d, 70) comprising a power amplifier element (31, 41, 51, 71) and a matching unit (32, 42, 52, 72). The unit comprises an impedance matched MicroElectroMechanicalSystem (MEMS) switch element (33, 43, 53, 73) between said power amplifier element (31, 41, 51, 71) and said matching unit (32, 42, 52, 72).
    Type: Application
    Filed: September 15, 2011
    Publication date: March 22, 2012
    Applicant: SONY ERICSSON MOBILE COMMUNICATION AB
    Inventors: Filip SKARP, Olof ZANDER