Patents by Inventor Mikko K. Moilanen

Mikko K. Moilanen 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).

  • Car phone antenna
    Patent number: 5561439
    Abstract: An antenna comprises a radiating element and a cone-shaped ground plate the relative distance between which can be altered thus altering the resonant frequency of the antenna and a base. The resulting antenna is a wideband quarter-wave vertical antenna which can be employed for testing in the 1.8 GHz frequency range and for temporary use in all car phones as well as in fixed stations.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: October 1, 1996
    Assignee: Nokia Mobile Phones Limited
    Inventor: Mikko K. Moilanen