Patents by Inventor Per Linnerud

Per Linnerud 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).

  • Publication number: 20050113694
    Abstract: An ultrasound beamforming probe includes an array of transducer elements and a processing board that carries a signal processor. Receive signal connections, for a receive aperture formed from multiple transducer elements, are coupled to the first signal processor. A location memory is connected to the signal processor and holds a spatial location for the receive aperture. The signal processor retrieves the spatial location, determines a beamforming phase shift derived from the spatial location for each transducer element in the receive aperture, and applies the respective phase shift to each receive signal.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Geir Haugen, Per Linnerud, Kjell Kristoffersen
  • Publication number: 20050113698
    Abstract: Transceiver circuitry for ultrasound transducer elements includes a transmit section and a receive section. The transmit section includes a transmit section input, a transmit section output, and receive signal blocking circuitry connected between the transmit section input and the transmit section output. The receive section includes a receive section input, a receive section output, and transmit signal blocking circuitry connected between the receive section input and the receive section output.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Kjell Kristoffersen, Geir Haugen, Per Linnerud