Patents by Inventor Harry Barowski

Harry Barowski 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: 11881853
    Abstract: A true complement dynamic circuit for combining, in particular comparing, binary data on dynamic first and second input signals to third and fourth input signals, comprising at least a 1-bit compare circuit, wherein the dynamic first and second input signals are complementary signals during an evaluation phase, wherein a logical behavior is determined by the third and fourth input signals. A method for operating a true complement dynamic circuit for combining, in particular comparing, binary data on dynamic first and second input signals to third and fourth input signals, comprising operating at least a 1-bit compare circuit, wherein the dynamic first and second input signals are complementary signals during an evaluation phase, determining a logical behavior by the third and fourth input signals.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: January 23, 2024
    Assignee: International Business Machines Corporation
    Inventors: Michael Berthold Kugel, Rolf Sautter, Amira Rozenfeld, Harry Barowski
  • Publication number: 20230060610
    Abstract: A true complement dynamic circuit for combining, in particular comparing, binary data on dynamic first and second input signals to third and fourth input signals, comprising at least a 1-bit compare circuit, wherein the dynamic first and second input signals are complementary signals during an evaluation phase, wherein a logical behavior is determined by the third and fourth input signals. A method for operating a true complement dynamic circuit for combining, in particular comparing, binary data on dynamic first and second input signals to third and fourth input signals, comprising operating at least a 1-bit compare circuit, wherein the dynamic first and second input signals are complementary signals during an evaluation phase, determining a logical behavior by the third and fourth input signals.
    Type: Application
    Filed: June 16, 2022
    Publication date: March 2, 2023
    Inventors: Michael Berthold Kugel, Rolf Sautter, Amira Rozenfeld, Harry Barowski
  • Publication number: 20230034436
    Abstract: A quantum circuit arrangement with at least one quantum circuit for carrying out a computation on a quantum computer, the quantum circuit arrangement comprising at least a lookup structure being configured for determining a value of a defined function based on a variable represented by a set of qubits, and a binning structure being configured to identify a defined bin based on the variable, wherein the lookup structure is adapted to determine the value of the defined function based on the bin. Further a method implementable on a classical computer for compiling a quantum circuit arrangement with at least one quantum circuit for carrying out a computation on a quantum computer.
    Type: Application
    Filed: January 16, 2020
    Publication date: February 2, 2023
    Inventors: Albert Frisch, Harry Barowski, Dominik Steenken, David Bucher, Gawel Kus, Isabel Haide, Jan Müggenburg
  • Patent number: 11557335
    Abstract: The disclosure relates to an initialization circuit for initializing memory cells of a memory array including a common bit line. Individual memory cells are coupled to the common bit line of the memory array via at least one pass element of the individual memory cells. The initialization circuit is operable for receiving a set of partition addresses specifying the partitions, i.e. the memory cells to be initialized. The initialization circuit is operable for successively initializing one cell of the partitions to be initialized and iteratively initializing the remaining memory cells of the partitions to be initialized. A number of memory cells initialized simultaneously in one iteration increases from one iteration to another iteration. Initializing a certain memory cell comprises activating the pass element of the cell so that the memory cell is connected to the bit line. Further aspects relate to methods for initializing memory cells and semiconductor circuits.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: January 17, 2023
    Assignee: International Business Machines Corporation
    Inventors: Martin Bernhard Schmidt, Peter Altevogt, Wolfgang Gellerich, Juergen Pille, Harry Barowski
  • Patent number: 11501196
    Abstract: An embodiment of a qubit tuning device includes a first layer configured to generate a magnetic field, the first layer comprising a material exhibiting superconductivity in a cryogenic temperature range. In an embodiment, the qubit tuning device includes a qubit of a quantum processor chip, wherein the first layer is configured to magnetically interact with the qubit such that a first magnetic flux of the first layer causes a first change in a first resonance frequency of the qubit by a first frequency shift value.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: November 15, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Albert Frisch, Harry Barowski, Markus Brink
  • Publication number: 20220013166
    Abstract: The disclosure relates to an initialization circuit for initializing memory cells of a memory array including a common bit line. Individual memory cells are coupled to the common bit line of the memory array via at least one pass element of the individual memory cells. The initialization circuit is operable for receiving a set of partition addresses specifying the partitions, i.e. the memory cells to be initialized. The initialization circuit is operable for successively initializing one cell of the partitions to be initialized and iteratively initializing the remaining memory cells of the partitions to be initialized. A number of memory cells initialized simultaneously in one iteration increases from one iteration to another iteration. Initializing a certain memory cell comprises activating the pass element of the cell so that the memory cell is connected to the bit line. Further aspects relate to methods for initializing memory cells and semiconductor circuits.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 13, 2022
    Inventors: Martin Bernhard Schmidt, Peter Altevogt, Wolfgang Gellerich, Juergen Pille, Harry Barowski
  • Patent number: 11043938
    Abstract: Disclosed aspects relate to a digital logic circuit. A clock generation circuitry has both a clock generation circuitry output and an inverter circuit to generate a derivative clock signal feature by inverting an array clock signal feature. A scannable storage element has both a scannable storage element output and a set of flip-flops. A memory array is connected with the scannable storage element output and the array clock signal feature. The digital logic circuit is configured to avoid a race violation.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: June 22, 2021
    Assignee: International Business Machines Corporation
    Inventors: Harry Barowski, Werner Juchmes, Michael B. Kugel, Wolfgang Penth
  • Patent number: 10984843
    Abstract: A memory cell arrangement for Random Access Memory (RAM) including one or more RAM cell groups. The RAM cell groups having two or more local bit-lines sharing a Global Bit-Line (GBL), a pre-charging circuit connected to the GBL, a multiplexer connected to multiple GBLs and configured to shift an output of a first GBL from a first bit to a second bit at least in part according to a value of a fuse bit register associated with a second GBL, and at least one pre-charge enabling circuit controlled by a combination of a pre-charge input value applied to all GBLs of the memory cell arrangement and a pre-charge enable signal for the GBL.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: April 20, 2021
    Assignee: International Business Machines Corporation
    Inventors: Martin Bernhard Schmidt, Harry Barowski, Simon Brandl, Wolfgang Penth
  • Patent number: 10956644
    Abstract: A method for adding an electrical interconnection within a three-dimensional integrated circuit (3-D IC) is disclosed. The method may include creating, within a design file of a 3-D IC that specifies a layout for a first chip of the 3-D IC, design data corresponding to a set of through-silicon via (TSV) reservation areas. The method may also include receiving an engineering change order (ECO) and releasing, in response to the ECO, at least one TSV reservation area for reuse. The method may also include adding, by re-using at least one TSV reservation area, an electrical interconnection within the design file of the first chip of the 3-D IC.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: March 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: Harry Barowski, Joachim Keinert, Sridhar H. Rangarajan, Haoxing Ren, Sourav Saha
  • Patent number: 10832763
    Abstract: Embodiments for global bit line latch performance and power optimization are described herein. An aspect includes a bit line including a first section, a second section, and coupling circuitry arranged between the first section and the second section, the coupling circuitry adapted to causes a voltage drop between the first section and the second section, and at least one logic element including a first branch connected to a first power supply and a second branch connected to a second power supply, wherein the first branch is connected to the first section of the bit line, and wherein the second branch is connected to the second section of the bit line.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 10, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Martin Bernhard Schmidt, Harry Barowski, Alexander Fritsch, Matthias Hock
  • Publication number: 20200279593
    Abstract: A memory cell arrangement for Random Access Memory (RAM) including one or more RAM cell groups. The RAM cell groups having two or more local bit-lines sharing a Global Bit-Line (GBL), a pre-charging circuit connected to the GBL, a multiplexer connected to multiple GBLs and configured to shift an output of a first GBL from a first bit to a second bit at least in part according to a value of a fuse bit register associated with a second GBL, and at least one pre-charge enabling circuit controlled by a combination of a pre-charge input value applied to all GBLs of the memory cell arrangement and a pre-charge enable signal for the GBL.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 3, 2020
    Inventors: Martin Bernhard Schmidt, Harry Barowski, Simon Brandl, Wolfgang Penth
  • Publication number: 20200194060
    Abstract: Embodiments for global bit line latch performance and power optimization are described herein. An aspect includes a bit line including a first section, a second section, and coupling circuitry arranged between the first section and the second section, the coupling circuitry adapted to causes a voltage drop between the first section and the second section, and at least one logic element including a first branch connected to a first power supply and a second branch connected to a second power supply, wherein the first branch is connected to the first section of the bit line, and wherein the second branch is connected to the second section of the bit line.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 18, 2020
    Inventors: Martin Bernhard Schmidt, Harry Barowski, Alexander Fritsch, Matthias Hock
  • Publication number: 20200167684
    Abstract: An embodiment of a method for qubit tuning includes generating a first magnetic field through a portion of a first layer, the first layer comprising a material exhibiting superconductivity in a cryogenic temperature range, the portion of the first layer above a critical temperature. In an embodiment, the method includes cooling the portion of the first layer at least to the critical temperature. In an embodiment, the method includes generating, in response to cooling the portion of the first layer at least to the critical temperature, a second magnetic field to magnetically interact with a qubit of a quantum processor chip such that a first magnetic flux of the first layer causes a first change in a first resonance frequency of the qubit by a first frequency shift value.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 28, 2020
    Applicant: International Business Machines Corporation
    Inventors: Albert Frisch, Harry Barowski, Markus Brink
  • Publication number: 20200167683
    Abstract: An embodiment of a qubit tuning device includes a first layer configured to generate a magnetic field, the first layer comprising a material exhibiting superconductivity in a cryogenic temperature range. In an embodiment, the qubit tuning device includes a qubit of a quantum processor chip, wherein the first layer is configured to magnetically interact with the qubit such that a first magnetic flux of the first layer causes a first change in a first resonance frequency of the qubit by a first frequency shift value.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 28, 2020
    Applicant: International Business Machines Corporation
    Inventors: Albert Frisch, Harry Barowski, Markus Brink
  • Publication number: 20200127649
    Abstract: Disclosed aspects relate to a digital logic circuit. A clock generation circuitry has both a clock generation circuitry output and an inverter circuit to generate a derivative clock signal feature by inverting an array clock signal feature. A scannable storage element has both a scannable storage element output and a set of flip-flops. A memory array is connected with the scannable storage element output and the array clock signal feature. The digital logic circuit is configured to avoid a race violation.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Inventors: Harry Barowski, Werner Juchmes, Michael B. Kugel, Wolfgang Penth
  • Patent number: 10593420
    Abstract: The present invention provides a system and method of testing CAMs and RAMs. In an exemplary embodiment, the system includes a multiple input signature register (MISR) logically coupled to digital outputs of a CAM, to digital inputs of a RAM, and to digital outputs of an ABIST controller circuit, where the MISR includes a plurality of L1 latch circuits logically coupled to a plurality of L2 latch circuits, a plurality of multiplexer circuits logically coupled to the plurality of L1 latch circuits, a plurality of exclusive or circuits (inner XOR circuits) logically coupled to the plurality of MUX circuits and to the plurality of L2 latch circuits, and at least two XOR circuits (outer XOR circuits), each of the outer XOR circuits logically coupled to one of the inner XOR circuits, to at least one of the MUX circuits, and to at least one of the L2 latch circuits.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: March 17, 2020
    Assignee: International Business Machines Corporation
    Inventors: Harry Barowski, Sheldon Levenstein, Pradip Patel, Daniel Rodko, Gordon B. Sapp, Rolf Sautter
  • Patent number: 10587248
    Abstract: Disclosed aspects relate to a digital logic circuit. A clock generation circuitry has both a clock generation circuitry output and an inverter circuit to generate a derivative clock signal feature by inverting an array clock signal feature. A scanable storage element has both a scanable storage element output and a set of flip-flops. A memory array is connected with the scanable storage element output and the array clock signal feature. The digital logic circuit is configured to avoid a race violation.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: March 10, 2020
    Assignee: International Business Machines Corporation
    Inventors: Harry Barowski, Werner Juchmes, Michael B. Kugel, Wolfgang Penth
  • Patent number: 10534884
    Abstract: Generating a layout of an integrated circuit chip area from a description of an integrated circuit (IC). The description includes a register-transfer-level (RTL) design. The RTL design is partitioned in large blocks for synthesis of large block synthesis (LBS) blocks. The description of the IC further includes a floorplan for the IC, wherein each LBS block to be synthesized is assigned to a respective rectilinear shape in the floorplan and the rectilinear shapes do not overlap each other.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: January 14, 2020
    Assignee: International Business Machines Corporation
    Inventors: Harry Barowski, Harald D. Folberth, Joachim Keinert, Sourav Saha
  • Publication number: 20190294739
    Abstract: Generating a layout of an integrated circuit chip area from a description of an integrated circuit (IC). The description includes a register-transfer-level (RTL) design. The RTL design is partitioned in large blocks for synthesis of large block synthesis (LBS) blocks. The description of the IC further includes a floorplan for the IC, wherein each LBS block to be synthesized is assigned to a respective rectilinear shape in the floorplan and the rectilinear shapes do not overlap each other.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Harry Barowski, Harald D. Folberth, Joachim Keinert, Sourav Saha
  • Patent number: 10417366
    Abstract: Generating a layout of an integrated circuit chip area from a description of an integrated circuit (IC). The description includes a register-transfer-level (RTL) design. The RTL design is partitioned in large blocks for synthesis of large block synthesis (LBS) blocks. The description of the IC further includes a floorplan for the IC, wherein each LBS block to be synthesized is assigned to a respective rectilinear shape in the floorplan and the rectilinear shapes do not overlap each other.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: September 17, 2019
    Assignee: International Business Machines Corporation
    Inventors: Harry Barowski, Harald D. Folberth, Joachim Keinert, Sourav Saha