Patents by Inventor Axel Freiwald

Axel Freiwald 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: 10576990
    Abstract: A device for operating an apparatus comprising a first controller configured to be controlled by a first control signal, a second controller configured to be controlled by a second control signal, a control unit operatively connected to the first controller and the second controller, wherein the first controller and the second controller are both configured to operate the apparatus.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: March 3, 2020
    Assignee: Infineon Technologies AG
    Inventors: Axel Freiwald, Bejoy Mathews, Antonio Vilela
  • Patent number: 10017188
    Abstract: A device for operating an apparatus comprising a first controller configured to be controlled by a first control signal, a second controller configured to be controlled by a second control signal, a control unit operatively connected to the first controller and the second controller, wherein the first controller and the second controller are both configured to operate the apparatus.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: July 10, 2018
    Assignee: Infineon Technologies AG
    Inventors: Axel Freiwald, Bejoy Mathews, Antonio Vilela
  • Publication number: 20180111626
    Abstract: A device for operating an apparatus comprising a first controller configured to be controlled by a first control signal, a second controller configured to be controlled by a second control signal, a control unit operatively connected to the first controller and the second controller, wherein the first controller and the second controller are both configured to operate the apparatus.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 26, 2018
    Inventors: Axel Freiwald, Bejoy Mathews, Antonio Vilela
  • Patent number: 9950710
    Abstract: A device for operating an apparatus comprising a first controller configured to be controlled by a first control signal, a second controller configured to be controlled by a second control signal, a control unit operatively connected to the first controller and the second controller, wherein the first controller and the second controller are both configured to operate the apparatus.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: April 24, 2018
    Assignee: Infineon Technologies AG
    Inventors: Axel Freiwald, Bejoy Mathews, Antonio Vilela
  • Patent number: 9672182
    Abstract: Methods and systems for transferring a high-speed data signal between more than two electronic devices within a system comprising a master device and a plurality of slave devices are presented. The master device and the plurality of slave devices are connected through high-speed links between high-speed interfaces, thereby forming a closed ring. The high-speed interfaces are comprised by the master device and each of the plurality of slave devices, respectively. A common low frequency clock signal is provided by the master device to each of the slave devices, and a high-speed interface communication method for communication between the master device and the plurality of slave devices through the high-speed links is used.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: June 6, 2017
    Assignee: Infineon Technologies AG
    Inventors: Axel Freiwald, Klaus Scheibert
  • Publication number: 20160264150
    Abstract: A device for operating an apparatus comprising a first controller configured to be controlled by a first control signal, a second controller configured to be controlled by a second control signal, a control unit operatively connected to the first controller and the second controller, wherein the first controller and the second controller are both configured to operate the apparatus.
    Type: Application
    Filed: February 11, 2016
    Publication date: September 15, 2016
    Inventors: Axel Freiwald, Bejoy Mathews, Antonio Vilela
  • Publication number: 20160055114
    Abstract: Methods and systems for transferring a high-speed data signal between more than two electronic devices within a system comprising a master device and a plurality of slave devices are presented. The master device and the plurality of slave devices are connected through high-speed links between high-speed interfaces, thereby forming a closed ring. The high-speed interfaces are comprised by the master device and each of the plurality of slave devices, respectively. A common low frequency clock signal is provided by the master device to each of the slave devices, and a high-speed interface communication method for communication between the master device and the plurality of slave devices through the high-speed links is used.
    Type: Application
    Filed: August 21, 2014
    Publication date: February 25, 2016
    Inventors: Axel Freiwald, Klaus Scheibert
  • Patent number: 9021284
    Abstract: One embodiment of the present invention relates to a low-power micro-controller unit having both a standby micro-controller optimized for low power consumption and a main micro-controller optimized for high performance. A power supply is coupled to the main micro-controller and the standby micro-controller. The power supply provides power to one or more of the low-power, standby micro-controller and the high performance, main micro-controller by separate power supply paths, depending on system needs. The separate power supply paths allow the main micro-controller and the standby micro-controller operate independent of each other. During a low-power standby operating mode, power can be disconnected to the main micro-controller, while providing power to the standby micro-controller, thereby eliminating the leakage current associated with the large number of transistors in the main micro-controller, while still retaining the computational capabilities of the standby micro-controller.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: April 28, 2015
    Assignee: Infineon Technologies AG
    Inventors: Axel Freiwald, Bejoy Mathews, Edward Wiley
  • Publication number: 20130067259
    Abstract: One embodiment of the present invention relates to a low-power micro-controller unit having both a standby micro-controller optimized for low power consumption and a main micro-controller optimized for high performance. A power supply is coupled to the main micro-controller and the standby micro-controller. The power supply provides power to one or more of the low-power, standby micro-controller and the high performance, main micro-controller by separate power supply paths, depending on system needs. The separate power supply paths allow the main micro-controller and the standby micro-controller operate independent of each other. During a low-power standby operating mode, power can be disconnected to the main micro-controller, while providing power to the standby micro-controller, thereby eliminating the leakage current associated with the large number of transistors in the main micro-controller, while still retaining the computational capabilities of the standby micro-controller.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 14, 2013
    Applicant: Infineon Technologies AG
    Inventors: Axel Freiwald, Bejoy Mathews, Edward Wiley
  • Patent number: 7058855
    Abstract: An integrated circuit with multiple circuit cores each of which have integrated emulated circuits, and an emulation interface module, such that the integrated circuit has an on-chip debugging system. As cores other than a processor core have integrated emulation circuits, debugging of programs and operations of systems-on-a-chip becomes viable.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: June 6, 2006
    Assignee: Infineon Technologies AG
    Inventors: Bernhard Rohfleisch, Axel Freiwald
  • Publication number: 20040019827
    Abstract: An integrated circuit with multiple circuit cores each of which have integrated emulated circuits, and an emulation interface module, such that the integrated circuit has an on-chip debugging system. As cores other than a processor core have integrated emulation circuits, debugging of programs and operations of systems-on-a-chip becomes viable.
    Type: Application
    Filed: July 24, 2002
    Publication date: January 29, 2004
    Applicant: Infineon Technologies AG
    Inventors: Bernhard Rohfleisch, Axel Freiwald