Patents by Inventor Peter R. Seidel

Peter R. Seidel 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: 11113214
    Abstract: An apparatus for memory management a high-speed fabric controller and a memory controller connected between a high-speed memory and a processor. The memory controller is configured to control processor access to the high-speed memory over a memory bus between the processor and the high-speed memory. The apparatus includes a high-speed data connection between the memory controller and the high-speed fabric controller and a data connection between a tier of persistent data storage and the high-speed fabric controller. The high-speed fabric controller is configured to control data transfers between the tier of persistent data storage over and the high-speed memory independent of the processor.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: September 7, 2021
    Assignee: LENOVO Enterprise Solutions (Singapore) PTE. LTD
    Inventors: Jeffrey R. Hamilton, Sumanta K. Bahali, Peter R. Seidel, Brian E. Bigelow, Juan Q. Hernandez
  • Publication number: 20210056055
    Abstract: An apparatus for memory management a high-speed fabric controller and a memory controller connected between a high-speed memory and a processor. The memory controller is configured to control processor access to the high-speed memory over a memory bus between the processor and the high-speed memory. The apparatus includes a high-speed data connection between the memory controller and the high-speed fabric controller and a data connection between a tier of persistent data storage and the high-speed fabric controller. The high-speed fabric controller is configured to control data transfers between the tier of persistent data storage over and the high-speed memory independent of the processor.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 25, 2021
    Inventors: JEFFREY R. HAMILTON, SUMANTA K. BAHALI, PETER R. SEIDEL, BRIAN E. BIGELOW, Juan Q. Hernandez
  • Patent number: 9646947
    Abstract: An integrated circuit (IC) that includes a semiconductor die in an IC package. The semiconductor die includes an electrical endpoint. The IC also includes a pad affixed to the semiconductor die. The pad is characterized by a capacitance and is coupled to the electrical endpoint. The IC also includes a bond wire coupling the pad to an IC package pin. The bond wire is an inductor characterized by an inductance. The inductance is configured to decrease signal degradation caused by the capacitance of the pad on electrical signals transmitted between the pin and the electrical endpoint of the semiconductor die.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: May 9, 2017
    Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
    Inventors: Justin P. Bandholz, Pravin Patel, Peter R. Seidel
  • Patent number: 8873249
    Abstract: A DIMM riser card that includes a PCB having a first edge, a second edge, and one or more faces. The first edge of the PCB is configured for insertion into a main board DIMM socket. The first edge includes electrical traces that electrically couple to a memory bus. The DIMM riser card includes an angled DIMM socket mounted on one face of the PCB, where the angled DIMM socket is configured to accept a DIMM at an angle not perpendicular to the PCB and electrically couple the DIMM to the memory bus. The DIMM riser card includes a straddle mount DIMM socket mounted on the second edge of the PCB. The straddle mount DIMM socket is configured to accept a DIMM and electrically couple the DIMM to the memory bus through the electrical traces on the first edge of the PCB.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: October 28, 2014
    Assignee: International Business Machines Corporation
    Inventors: Justin P. Bandholz, Brian M. Kerrigan, Edward J. McNulty, Pravin Patel, Peter R. Seidel, Philip L. Weinstein
  • Publication number: 20120194992
    Abstract: A DIMM riser card that includes a PCB having a first edge, a second edge, and one or more faces. The first edge of the PCB is configured for insertion into a main board DIMM socket. The first edge includes electrical traces that electrically couple to a memory bus. The DIMM riser card includes an angled DIMM socket mounted on one face of the PCB, where the angled DIMM socket is configured to accept a DIMM at an angle not perpendicular to the PCB and electrically couple the DIMM to the memory bus. The DIMM riser card includes a straddle mount DIMM socket mounted on the second edge of the PCB. The straddle mount DIMM socket is configured to accept a DIMM and electrically couple the DIMM to the memory bus through the electrical traces on the first edge of the PCB.
    Type: Application
    Filed: April 4, 2012
    Publication date: August 2, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Justin P. Bandholz, Brian M. Kerrigan, Edward J. McNulty, Pravin Patel, Peter R. Seidel, Philip L. Weinstein
  • Patent number: 8199515
    Abstract: A DIMM riser card that includes a PCB having a first edge, a second edge, and one or more faces. The first edge of the PCB is configured for insertion into a main board DIMM socket. The first edge includes electrical traces that electrically couple to a memory bus. The DIMM riser card includes an angled DIMM socket mounted on one face of the PCB, where the angled DIMM socket is configured to accept a DIMM at an angle not perpendicular to the PCB and electrically couple the DIMM to the memory bus. The DIMM riser card includes a straddle mount DIMM socket mounted on the second edge of the PCB. The straddle mount DIMM socket is configured to accept a DIMM and electrically couple the DIMM to the memory bus through the electrical traces on the first edge of the PCB.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 12, 2012
    Assignee: International Business Machines Corporation
    Inventors: Justin P. Bandholz, Brian M. Kerrigan, Edward J. McNulty, Pravin Patel, Peter R. Seidel, Philip L. Weinstein
  • Patent number: 8106666
    Abstract: Testing an electrical component, the component including a printed circuit board (‘PCB’) with a number of traces, the traces organized in pairs with each trace of a pair carrying current in opposite directions and separated from one another by a substrate layer of the PCB, where testing of the electrical component includes: dynamically and iteratively until a present impedance for a pair of traces of the component is greater than a predetermined threshold impedance: increasing, by an impedance varying device at the behest of a testing device, magnetic field strength of a magnetic field applied to the pair of traces by the impedance varying device, including increasing the present impedance of the pair of traces; measuring, by the testing device, one or more operating parameters; and recording, by the testing device, the measurements of the operating parameters.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: January 31, 2012
    Assignee: International Business Macines Corporation
    Inventors: Rubina F. Ahmed, Moises Cases, Bradley D. Herrman, Bhyrav M. Mutnury, Pravin Patel, Peter R. Seidel
  • Publication number: 20110149499
    Abstract: A DIMM riser card that includes a PCB having a first edge, a second edge, and one or more faces. The first edge of the PCB is configured for insertion into a main board DIMM socket. The first edge includes electrical traces that electrically couple to a memory bus. The DIMM riser card includes an angled DIMM socket mounted on one face of the PCB, where the angled DIMM socket is configured to accept a DIMM at an angle not perpendicular to the PCB and electrically couple the DIMM to the memory bus. The DIMM riser card includes a straddle mount DIMM socket mounted on the second edge of the PCB. The straddle mount DIMM socket is configured to accept a DIMM and electrically couple the DIMM to the memory bus through the electrical traces on the first edge of the PCB.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 23, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Justin P. Bandholz, Brian M. Kerrigan, Edward J. McNulty, Pravin Patel, Peter R. Seidel, Philip L. Weinstein
  • Publication number: 20110148543
    Abstract: An integrated circuit (IC) that includes a semiconductor die in an IC package. The semiconductor die includes an electrical endpoint. The IC also includes a pad affixed to the semiconductor die. The pad is characterized by a capacitance and is coupled to the electrical endpoint. The IC also includes a bond wire coupling the pad to an IC package pin. The bond wire is an inductor characterized by an inductance. The inductance is configured to decrease signal degradation caused by the capacitance of the pad on electrical signals transmitted between the pin and the electrical endpoint of the semiconductor die.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 23, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Justin P. Bandholz, Pravin Patel, Peter R. Seidel
  • Patent number: 7956688
    Abstract: Embodiments of the invention include a common mode cancellation circuit and method for correcting signal skew in a differential circuit. According to one embodiment, an op amp circuit is used to correct the mismatch between transmission line lengths in the differential circuit. The CMCC can be embodied as an ASIC and added on to an existing differential signaling systems to correct and compensate for board wiring skew or other causes of phase misalignment. The result is restoration of the cross-over intersection of the plus and minus signals of the differential pair closer to the common voltage level point, as if the signals had been in phase.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: June 7, 2011
    Assignee: International Business Machines Corporation
    Inventors: Rubina F. Ahmed, Bradley D. Herrman, Pravin Patel, Peter R. Seidel
  • Publication number: 20110080973
    Abstract: Embodiments of the invention include a common mode cancellation circuit and method for correcting signal skew in a differential circuit. According to one embodiment, an op amp circuit is used to correct the mismatch between transmission line lengths in the differential circuit. The CMCC can be embodied as an ASIC and added on to an existing differential signaling systems to correct and compensate for board wiring skew or other causes of phase misalignment. The result is restoration of the cross-over intersection of the plus and minus signals of the differential pair closer to the common voltage level point, as if the signals had been in phase.
    Type: Application
    Filed: October 7, 2009
    Publication date: April 7, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rubina F. Ahmed, Bradley D. Herrman, Pravin Patel, Peter R. Seidel
  • Publication number: 20100231209
    Abstract: Testing an electrical component, the component including a printed circuit board (‘PCB’) with a number of traces, the traces organized in pairs with each trace of a pair carrying current in opposite directions and separated from one another by a substrate layer of the PCB, where testing of the electrical component includes: dynamically and iteratively until a present impedance for a pair of traces of the component is greater than a predetermined threshold impedance: increasing, by an impedance varying device at the behest of a testing device, magnetic field strength of a magnetic field applied to the pair of traces by the impedance varying device, including increasing the present impedance of the pair of traces; measuring, by the testing device, one or more operating parameters; and recording, by the testing device, the measurements of the operating parameters.
    Type: Application
    Filed: March 12, 2009
    Publication date: September 16, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rubina F. Ahmed, Moises Cases, Bradley D. Herrman, Bhyrav M. Mutnury, Pravin Patel, Peter R. Seidel
  • Patent number: 6977558
    Abstract: A self-adaptive voltage regulator for a phase-locked loop is disclosed. The phase-locked loop includes a phase detector, a charge pump, a low pass filter, and a voltage control oscillator, wherein the low pass filter inputs a control voltage to a voltage controlled oscillator for generation of an output clock. According to the method and system disclosed herein, the self-adaptive voltage regulator is coupled to an output of the low pass filter for sensing the control voltage during normal operation of the phase-locked loop, and for dynamically adjusting the supply voltage, which is input to the voltage controlled oscillator in response to the control voltage, such that the phase-locked loop maintains the control voltage within a predefined range of a reference voltage.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: December 20, 2005
    Assignee: International Busines Machines Corporation
    Inventors: Hayden C. Cranford, Jr., Stacy J. Garvin, Vernon R. Norman, Todd M. Rasmus, Peter R. Seidel