Patents by Inventor Tomas Nylén

Tomas Nylén 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: 8704557
    Abstract: The invention relates to a high-speed non-integer frequency divider circuit for use in generating frequencies in a communication device, comprising: at least four bi-stable memory devices each having an input terminal, a clock terminal and an output terminal for outputting an output signal.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: April 22, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Adam Malmcrona, Tomas Nylén
  • Patent number: 8686805
    Abstract: The disclosure relates to an oscillator for use in generating frequencies in a frequency synthesizer, comprising: a first inductor element forming a metal trace loop with at least one turn, and a first capacitive circuit arranged to form a first resonance circuit with the first inductor element and being connected to the first inductor element through at least one first connection terminal, wherein the first capacitive circuit comprises at least one capacitive element and an electrical components arrangement arranged to establish and maintain an oscillation.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: April 1, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventor: Tomas Nylén
  • Patent number: 8339210
    Abstract: An oscillator for use in generating a signal having a desired frequency includes a first inductor element being electrically coupled from one end of a first capacitive element to a first voltage connection point, a second inductor element being electrically coupled from one end of a second capacitive element to a second voltage connection point, a third inductor element being electrically coupled from another end of the first capacitive element to the first voltage connection point, a fourth inductor element being electrically coupled from another end of the second capacitive element to the second voltage connection point. The first, second, third, and fourth inductor elements being configured such that a first conductive trace loop formed by the first and third inductor elements is interleaved with a second conductive trace loop formed by the second and fourth inductor elements such that said conductive trace loops are configured to operate in substantially a same magnetic field.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: December 25, 2012
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Tomas Nylen
  • Publication number: 20120313674
    Abstract: The invention relates to a high-speed non-integer frequency divider circuit for use in generating frequencies in a communication device, comprising: at least four bi-stable memory devices each having an input terminal, a clock terminal and an output terminal for outputting an output signal.
    Type: Application
    Filed: September 2, 2009
    Publication date: December 13, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Adam Malmcrona, Tomas Nylén
  • Publication number: 20120286879
    Abstract: An oscillator for use in generating a signal having a desired frequency includes a first inductor element being electrically coupled from one end of a first capacitive element to a first voltage connection point, a second inductor element being electrically coupled from one end of a second capacitive element to a second voltage connection point, a third inductor element being electrically coupled from another end of the first capacitive element to the first voltage connection point, a fourth inductor element being electrically coupled from another end of the second capacitive element to the second voltage connection point. The first, second, third, and fourth inductor elements being configured such that a first conductive trace loop formed by the first and third inductor elements is interleaved with a second conductive trace loop formed by the second and fourth inductor elements such that said conductive trace loops are configured to operate in substantially a same magnetic field.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 15, 2012
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Tomas Nylen
  • Publication number: 20120188022
    Abstract: The disclosure relates to an oscillator for use in generating frequencies in a frequency synthesizer, comprising: a first inductor element forming a metal trace loop with at least one turn, and a first capacitive circuit arranged to form a first resonance circuit with the first inductor element and being connected to the first inductor element through at least one first connection terminal, wherein the first capacitive circuit comprises at least one capacitive element and an electrical components arrangement arranged to establish and maintain an oscillation.
    Type: Application
    Filed: September 29, 2009
    Publication date: July 26, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Tomas Nylén
  • Publication number: 20110215843
    Abstract: A frequency generator comprising an oscillator that generates I and Q signals and a prescaler with a clock phase generator that uses the I and Q signals as input and can generate a predetermined number of phases, a switch bank with a number of switches corresponding to the number of phases that can be generated by the clock phase generator, and a clock select logic component. The prescaler comprises a state machine that can assume a predetermined number of states as output. The output state is input to the clock select logic component and determines which switch to use as output from the switch bank and as “clock” input to the state machine, with one of the outputs of the state machine being a signal fout with a desired frequency.
    Type: Application
    Filed: November 11, 2008
    Publication date: September 8, 2011
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Tomas Nylén
  • Publication number: 20060259241
    Abstract: The invention relates to a mobile device that includes a positioning unit that is adapted to determine the position of the device, and a movement sensor that is adapted to detect a movement of the device. When the positioning unit is requested to determine the position, the device is adapted to use the last position as new position if no movement of the device has been detected by the sensor since the last position was determined. A new position is ascertained if a movement of the device has been detected by the sensor since the last position was determined.
    Type: Application
    Filed: April 5, 2006
    Publication date: November 16, 2006
    Inventor: Tomas Nylen
  • Publication number: 20060256006
    Abstract: The invention relates to a receiver for a satellite based navigation system. The receiver comprises an antenna with multiple sectors, a controller associated with the antenna, and an orientation device connected to the controller. The invention determines a current orientation of the receiver, and dynamically controls the system so that signals from each satellite are received by using the sector of the antenna with the highest gain in the current direction of the satellite, in order to increase the sensitivity of the receiver.
    Type: Application
    Filed: April 21, 2006
    Publication date: November 16, 2006
    Inventor: Tomas Nylen