Patents by Inventor Gunnar Thordarson

Gunnar Thordarson 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 radar testing
    Patent number: 6392586
    Abstract: A method and device for testing the function of a radar. A diode (21) with variable radar radiation impedance is arranged in the beam path (23) inside the antenna unit (4, 6) of the car radar and is fed with alternating current for simulating a radar target at a distance from the antenna unit. The obtained target data for the simulated target are compared to the expected target data for testing the function.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: May 21, 2002
    Assignee: Celsiustech Electronics AB
    Inventors: Gunnar Thordarson, Ingemar Båck