Patents by Inventor ?ke Andersson

?ke Andersson 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).

  • Patent number: 10139208
    Abstract: A jacketed tracer projectile intended for small-caliber and medium-caliber weapons includes a metal core including a tracer device, in particular in the form of a pyrotechnic tracer charge, disposed inside a cavity in the metal core in the rear part of the projectile. The cavity is designed to prevent the tracer device from becoming separated from the cavity during the discharge phase of the tracer projectile. The cross-sectional area of the cavity is typically polygonal. A method for the application of the tracer device in the tracer projectile is also provided.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: November 27, 2018
    Assignee: NAMMO VANÄSVERKEN AB
    Inventors: Åke Andersson, Andreas Bjärstätt, Henrik Johansson, Lina Norum
  • Patent number: 7167810
    Abstract: The invention relates to a method for an analysis tool for analysis of the sensor performance of a system of sensors, which method comprises analytical calculation of a sensor system's measurement characteristics at each point in a given geographical area. The method comprises obtaining performance parameters from N sensors that are in the system. The method is characterized in that a set of analytical performance parameters for the system is calculated by the performance parameters being fused irrespective of the different measurement characteristics of the sensors in the system with regard to the given performance parameters and in that the analytical parameters are used in the analysis of the performance of the sensor system. The invention also relates to a device for use of the method and to the use of the method and the device.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: January 23, 2007
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Thomas Kronhamn, Åke Andersson