Patents by Inventor Freddy Petersen

Freddy Petersen 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: 7701193
    Abstract: A pulse height analyzer for determination of the pulse height distribution of electronic pulses includes a set of comparators with a common input for analogue to digital conversion of the electronic pulses, a set of latches wherein the inputs of the latches are connected to the outputs of respective comparators for recording passage of the corresponding threshold voltages by the rising edge of a pulse, a priority encoder connected to the latch outputs for determination of a pulse height category consisting of pulses with a pulse height within a pulse height interval defined by respective threshold voltages, and a micro controller that is adapted to count the number of pulses within each pulse height category.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: April 20, 2010
    Assignee: Chempaq A/S
    Inventors: Freddy Petersen, Rune Funder Mikkelsen, Morten Wilsbech
  • Publication number: 20070200548
    Abstract: The present invention relates to a pulse height analyser for determination of the pulse height distribution of electronic pulses comprising a set of comparators with a common input for analogue to digital conversion of the electronic pulses, a set of latches wherein the inputs of the latches are connected to the outputs of respective comparators for recording passage of the corresponding threshold voltages by the rising edge of a pulse, a priority encoder connected to the latch outputs for determination of a pulse height category consisting of pulses with a pulse height within a pulse height interval defined by respective threshold voltages, and a micro controller that is adapted to count the number of pulses within each pulse height category.
    Type: Application
    Filed: August 27, 2004
    Publication date: August 30, 2007
    Inventors: Freddy Petersen, Rune Mikkelsen, Morten Wilsbech
  • Patent number: 6236048
    Abstract: An apparatus for examining a flowable material comprises a tube having an opening for receiving material and an opening for discharging material. Further, the tube comprises a segment adapted for making measurements. Adjacent the tube section there is a measuring device having a light source on one side for transmitting light into the segment and a light receiver on the opposite side to measure the effect upon the light of a material placed in the segment. At the beam path between the light source and the light receiver, the walls of the tube segment are made of a material being translucent or transparent to the range of light wavelengths to be examined. A recording unit connected to the measuring device records individual measurement values or sets of same on material placed in the tube segment.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: May 22, 2001
    Assignee: Wolfking Danmark A/S
    Inventors: Jan Ditmarsen, Hilmer Jensen, Freddy Petersen, Claus Borggaard, Jens Havn Thorup
  • Patent number: 6020588
    Abstract: An apparatus for examining a flowable material comprises a tube having an opening for receiving material and an opening for discharging material. Further, the tube comprises a segment adapted for making measurements. Adjacent the tube section there is a measuring device having a light source on one side for transmitting light into the segment and a light receiver on the opposite side to measure the effect upon the light of a material placed in the segment. At the beam path between the light source and the 36 light receiver, the walls of the tube segment are made of a material being translucent or transparent to the range of light wavelengths to be examined. A recording unit connected to the measuring device records individual measurement values or sets of same on material placed in the tube segment.
    Type: Grant
    Filed: August 6, 1997
    Date of Patent: February 1, 2000
    Assignee: Wolfking Danmark A/S
    Inventors: Jan Ditmarsen, Hilmer Jensen, Freddy Petersen, Claus Borggaard, Jens Havn Thorup
  • Patent number: 5918977
    Abstract: The present invention relates to a method of mixing inhomogeneous flowable food material, fodder material, or pharmaceutical material in a tank provided with mixing devices. The method comprises measuring and registering the content of one or a number of components in samples taken from the material in the tank.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: July 6, 1999
    Assignee: Wolfking Danmark A/S
    Inventors: Claus Borggaard, Freddy Petersen, Hilmer Jensen, Jens Havn Thorup
  • Patent number: 4939574
    Abstract: For determining properties of individual livestock carcass, in particular cattle carcasses, a carcass or half of a split carcass is placed in a light-screening chamber in front of a light-emitting, contrasting surface. The carcass stands out as a dark silhouette against the contrasting surface and a picture of one entire side of the carcass is registered by means of a video camera. The contour of the carcass is determined by processing the registered picture in a data processing system, and on the basis of the contour determined in the processing system, a calculation of the parameters is performed in the data processing system for determining the properties of the carcass, the result of the determination being displayed or printed out.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: July 3, 1990
    Assignee: Slagteriernes Forskningsinstitut
    Inventors: Freddy Petersen, Svend E. Soerensen, Signe Klastrup