Patents by Inventor Tor Engebretsen

Tor Engebretsen 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: 6901263
    Abstract: The invention relates to a locating device for remote location of an object, and a method for operating the locating device, particularly with a view to recovering objects which are stolen. The locating device comprises a mobile communication unit which is placed together with the object. Data concerning the communication unit's position are determined and registered by means of the existing infrastructure in a cellular network of which the communication unit forms a part when it is activated. The communication unit can be activated to a standby mode and deactivated to a sleep mode. The invention is characterized in that the communication unit is activated and deactivated depending on a time-variable signal generated in the locating device, thus providing a reduction in the communication unit's average power consumption. The signal is preferably derived from the locating device's acceleration.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: May 31, 2005
    Assignee: Electric Target System AS
    Inventors: Henrik Gerner, Tor Engebretsen
  • Publication number: 20030104821
    Abstract: The invention relates to a locating device for remote location of an object, and a method for operating the locating device, particularly with a view to recovering objects which are stolen. The locating device comprises a mobile communication unit which is placed together with the object. Data concerning the communication unit's position are determined and registered by means of the existing infrastructure in a cellular network of which the communication unit forms a part when it is activated. The communication unit can be activated to a standby mode and deactivated to a sleep mode. The invention is characterized in that the communication unit is activated and deactivated depending on a time-variable signal generated in the locating device, thus providing a reduction in the communication unit's average power consumption. The signal is preferably derived from the locating device's acceleration.
    Type: Application
    Filed: September 30, 2002
    Publication date: June 5, 2003
    Inventors: Henrik Gerner, Tor Engebretsen