Patents by Inventor Markku Kallio

Markku Kallio 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).

  • INDICATOR ARRANGEMENT
    Publication number: 20100148794
    Abstract: An indicator arrangement according to the invention also comprises a resistor (4) the first end of which is connected to between a passive acceleration sensor (1) and a filtering means (2) and the other end is connected to a basic voltage level. An output (5) is also connected to the connection of the first end of the resistor. The indicator arrangement also comprises a direct voltage source (3) the first end of which is connected to a passive acceleration sensor (1) while the other end is connected to a basic voltage level. Voltage can be detected from the output (5) of the indicator arrangement for detecting a fault in the indicator arrangement.
    Type: Application
    Filed: May 13, 2008
    Publication date: June 17, 2010
    Applicant: WÄRTSILÄ FINLAND OY
    Inventors: Ari Saikkonen, Perri Laakso, Markku Kallio, Antero Salojärvi