Patents by Inventor Hagen Schmidt

Hagen Schmidt 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: 11940836
    Abstract: Clocks of two semiconductor circuit are set to a common clock source when both the first and second semiconductor circuits are in a slow clock speed at which an input/output (IO) at an interface between the first and second semiconductor circuit is capable of operating. Division counters of the two clocks are synchronized at the slow clock speed. The two semiconductor circuits are switched to a fast clock speed that is a multiple of the slow speed, wherein the IO is not capable of operating at the fast clock speed. Pulses from a division counter of the first circuit are sent to a spare division counter of the second circuit, and then a primary division counter of the second counter is aligned to this spare division counter to keep the two circuits synchronized at the fast clock speed.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: March 26, 2024
    Assignee: International Business Machines Corporation
    Inventors: Hagen Schmidt, Andreas H. A. Arp, Daniel Kiss
  • Publication number: 20230317127
    Abstract: Clocks of two semiconductor circuit are set to a common clock source when both the first and second semiconductor circuits are in a slow clock speed at which an input/output (TO) at an interface between the first and second semiconductor circuit is capable of operating. Division counters of the two clocks are synchronized at the slow clock speed. The two semiconductor circuits are switched to a fast clock speed that is a multiple of the slow speed, wherein the IO is not capable of operating at the fast clock speed. Pulses from a division counter of the first circuit are sent to a spare division counter of the second circuit, and then a primary division counter of the second counter is aligned to this spare division counter to keep the two circuits synchronized at the fast clock speed.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 5, 2023
    Inventors: Hagen Schmidt, Andreas H. A. Arp, Daniel Kiss
  • Patent number: 10288684
    Abstract: An integrated circuit with a hardware-based controller enables a system for a set of clock cycles and selectively enables an aspect of the system for a subset of the set of clock cycles. The controller includes a clock cycle select circuit to output a test select signal that indicates the subset of the set of clock cycles during which to enable the aspect of the system, and a test start circuit to receive the test select signal and output a test signal to the system to enable the system for the set of clock cycles. The controller also includes an AND gate to output a gated signal to enable the aspect of the system for the subset of the set of clock cycles based on the test select signal.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: May 14, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas Gentner, Daniel Rodko, Hagen Schmidt, Otto A. Torreiter
  • Patent number: 10281527
    Abstract: An integrated circuit with a hardware-based controller enables a system for a set of clock cycles and selectively enables an aspect of the system for a subset of the set of clock cycles. The controller includes a clock cycle select circuit to output a test select signal that indicates the subset of the set of clock cycles during which to enable the aspect of the system, and a test start circuit to receive the test select signal and output a test signal to the system to enable the system for the set of clock cycles. The controller also includes an AND gate to output a gated signal to enable the aspect of the system for the subset of the set of clock cycles based on the test select signal.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: May 7, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas Gentner, Daniel Rodko, Hagen Schmidt, Otto A. Torreiter
  • Publication number: 20180364308
    Abstract: An integrated circuit with a hardware-based controller enables a system for a set of clock cycles and selectively enables an aspect of the system for a subset of the set of clock cycles. The controller includes a clock cycle select circuit to output a test select signal that indicates the subset of the set of clock cycles during which to enable the aspect of the system, and a test start circuit to receive the test select signal and output a test signal to the system to enable the system for the set of clock cycles. The controller also includes an AND gate to output a gated signal to enable the aspect of the system for the subset of the set of clock cycles based on the test select signal.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Inventors: Thomas Gentner, Daniel Rodko, Hagen Schmidt, Otto A. Torreiter
  • Publication number: 20180364309
    Abstract: An integrated circuit with a hardware-based controller enables a system for a set of clock cycles and selectively enables an aspect of the system for a subset of the set of clock cycles. The controller includes a clock cycle select circuit to output a test select signal that indicates the subset of the set of clock cycles during which to enable the aspect of the system, and a test start circuit to receive the test select signal and output a test signal to the system to enable the system for the set of clock cycles. The controller also includes an AND gate to output a gated signal to enable the aspect of the system for the subset of the set of clock cycles based on the test select signal.
    Type: Application
    Filed: November 8, 2017
    Publication date: December 20, 2018
    Inventors: Thomas Gentner, Daniel Rodko, Hagen Schmidt, Otto A. Torreiter
  • Patent number: 9762212
    Abstract: Aspects include a computer-implemented method for initializing scannable and non-scannable latches from a clock buffer. The method includes receiving a clock signal; receiving control signals including a hold signal, a scan enable signal, and a non-scannable latch force signal; responsive to receiving a low input from the hold signal and the scan enable signal, outputting a high signal from a functional clock port on a next cycle; responsive to receiving a high input from the scan enable signal and a low input from the hold signal, outputting a high slave latch scan clock signal on the next cycle; responsive to receiving a high input from the hold signal and the scan enable signal, outputting a high master latch clock signal on the next clock cycle; and responsive to receiving a high input from the non-scannable latch force signal, outputting a low master latch clock signal on a current cycle.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: September 12, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: William V. Huott, Ricardo H. Nigaglioni, Hagen Schmidt, James D. Warnock
  • Patent number: 9762213
    Abstract: Aspects include a computer-implemented method for initializing scannable and non-scannable latches from a clock buffer. The method includes receiving a clock signal; receiving control signals including a hold signal, a scan enable signal, and a non-scannable latch force signal; responsive to receiving a low input from the hold signal and the scan enable signal, outputting a high signal from a functional clock port on a next cycle; responsive to receiving a high input from the scan enable signal and a low input from the hold signal, outputting a high slave latch scan clock signal on the next cycle; responsive to receiving a high input from the hold signal and the scan enable signal, outputting a high master latch clock signal on the next clock cycle; and responsive to receiving a high input from the non-scannable latch force signal, outputting a low master latch clock signal on a current cycle.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: September 12, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: William V. Huott, Ricardo H. Nigaglioni, Hagen Schmidt, James D. Warnock
  • Patent number: 9336392
    Abstract: Secure initialization of the state of an electronic circuit. A processor determines the trusted state of one or more architecture state registers of an intellectual property core. The processor clears entries in a memory of the intellectual property core. The processor verifies that state machines, included in execution logic of the intellectual property core, have not generated output.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: May 10, 2016
    Assignee: International Business Machines Corporation
    Inventors: Cedric Lichtenau, Martin Padeffke, Thomas Pflueger, Hagen Schmidt
  • Patent number: 9336391
    Abstract: Secure initialization of the state of an electronic circuit. A processor determines the trusted state of one or more architecture state registers of an intellectual property core. The processor clears entries in a memory of the intellectual property core. The processor verifies that state machines, included in execution logic of the intellectual property core, have not generated output.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: May 10, 2016
    Assignee: International Business Machines Corporation
    Inventors: Cedric Lichtenau, Martin Padeffke, Thomas Pflueger, Hagen Schmidt
  • Publication number: 20160004865
    Abstract: Secure initialization of the state of an electronic circuit. A processor determines the trusted state of one or more architecture state registers of an intellectual property core. The processor clears entries in a memory of the intellectual property core. The processor verifies that state machines, included in execution logic of the intellectual property core, have not generated output.
    Type: Application
    Filed: September 17, 2015
    Publication date: January 7, 2016
    Inventors: Cedric Lichtenau, Martin Padeffke, Thomas Pflueger, Hagen Schmidt
  • Publication number: 20150363337
    Abstract: Secure initialization of the state of an electronic circuit. A processor determines the trusted state of one or more architecture state registers of an intellectual property core. The processor clears entries in a memory of the intellectual property core. The processor verifies that state machines, included in execution logic of the intellectual property core, have not generated output.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 17, 2015
    Inventors: Cedric Lichtenau, Martin Padeffke, Thomas Pflueger, Hagen Schmidt
  • Patent number: 8783079
    Abstract: A portable handheld device for introducing an external profile into a longitudinal workpiece by noncutting shaping includes a locking element and a profiling tool having a pitchless profile disposed opposite the locking element and disposable at an adjustable angle as a function of a desired lead angle of the external profile within a force transmission plane, wherein the workpiece is disposable and removable between the profiling tool and the locking element, and wherein the profile tool and the locking element are configured to execute a feed movement relative to one another and to be adjustable to a neutral position.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: July 22, 2014
    Assignee: Gottfried Wilhelm Leibniz Universitaet Hannover
    Inventors: Bernd-Arno Behrens, Hagen Schmidt, Philipp Silberkuhl, Dietmar Schnier
  • Publication number: 20120186318
    Abstract: The invention relates to a device for introducing a thread into a workpiece having a cylindrical outer surface by means of thread rolling, comprising a profiling tool (7) having a profile without pitch, wherein the axis of the profiling tool is at an angle or parallel to the axis of the workpiece, wherein the profiling tool (7) is formed by a circular disk (9) rotatably mounted about the axis (8) of the disk, on the outer edge of which disk two annular, coaxial profiles (10) without pitch protrude, wherein said profiles form an annular space therebetween that corresponds in shape and dimensions to the thread profile of the thread to be created.
    Type: Application
    Filed: September 2, 2011
    Publication date: July 26, 2012
    Inventors: Bernd-Arno Behrens, Hagen Schmidt, Philipp Silberkuhl, Dietmar Schnier
  • Publication number: 20110107806
    Abstract: A portable handheld device for introducing an external profile into a longitudinal workpiece by noncutting shaping includes a locking element and a profiling tool having a pitchless profile disposed opposite the locking element and disposable at an adjustable angle as a function of a desired lead angle of the external profile within a force transmission plane, wherein the workpiece is disposable and removable between the profiling tool and the locking element, and wherein the profile tool and the locking element are configured to execute a feed movement relative to one another and to be adjustable to a neutral position.
    Type: Application
    Filed: March 3, 2009
    Publication date: May 12, 2011
    Applicant: GOTTFRIED WILHELM LEIBNIZ UNIVERSITAET HANNOVER
    Inventors: Bernd-Arno Behrens, Hagen Schmidt, Philip Silberkuhl, Dietmar Schnier
  • Patent number: 6885491
    Abstract: A diffraction-optical component for providing a radiation-diffracting grating structure is proposed, comprising a surface wave device including a substrate 43, a surface wave source 47 excitable with an adjustable frequency for producing surface waves on a surface 45 of the substrate 43 and an interaction region 17 of the substrate surface 45 which is provided for the radiation to interact with a grating structure provided by the surface waves produced.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: April 26, 2005
    Assignee: Carl-Zeiss-Stiftung (trading as Carl Zeiss)
    Inventors: Martin Ross-Messemer, Alexander Menck, Frank Höller, Kurt Franke, Günter Martin, Hagen Schmidt, Manfred Weihnacht
  • Patent number: 6853115
    Abstract: An acoustic surface wave component for which metallic strip structures of copper are applied on a piezoelectric material wherein the metallic strip structures have a polycrystalline and/or monocrystalline structure and/or are present in an amorphous state and consist of a basic copper material to which 0 atom percent to a maximum of 10 atom percent of one or more other metallic elements, an alloy and/or a compound are mixed, and that the strip structures are coated with or surround by one or more diffusion barrier layers.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: February 8, 2005
    Assignee: Leibniz-Institut fuer Festkoerper-und Werkstoffforschung Dresden e.V.
    Inventors: Siegfried Menzel, Hagen Schmidt, Manfred Weihnacht
  • Publication number: 20040076081
    Abstract: An acoustic surface wave component for which metallic strip structures of copper are applied on a piezoelectric material wherein the metallic strip structures have a polycrystalline and/or monocrystalline structure and/or are present in an amorphous state and consist of a basic copper material to which 0 atom percent to a maximum of 10 atom percent of one or more other metallic elements. an alloy and/or a compound are mixed, and that the strip structures are coated with or surround by one or more diffusion barrier layers.
    Type: Application
    Filed: October 2, 2003
    Publication date: April 22, 2004
    Inventors: Siegfried Menzel, Hagen Schmidt, Manfred Weihnacht
  • Publication number: 20030007712
    Abstract: A diffraction-optical component for providing a radiation-diffracting grating structure is proposed, comprising a surface wave device including a substrate 43, a surface wave source 47 excitable with an adjustable frequency for producing surface waves on a surface 45 of the substrate 43 and an interaction region 17 of the substrate surface 45 which is provided for the radiation to interact with a grating structure provided by the surface waves produced.
    Type: Application
    Filed: March 20, 2002
    Publication date: January 9, 2003
    Inventors: Martin Ross-Messemer, Alexander Menck, Frank Holler, Kurt Franke, Gunter Martin, Hagen Schmidt, Manfred Weihnacht
  • Publication number: 20020034432
    Abstract: A lift device for a front-mounting attachment, for example for a small tractor, comprises a pair of lower links pivotable about a first axis on the vehicle and a central upper link pivotable about a second axis parallel to the first axis. The first axis is positioned relative to the first links in such a way as to divide each of them into a forwardly extending lever arm and a rearwardly extending lever arm. A central piston-cylinder unit is centrally connected between end portions of the rearwardly extending lever arms, which are remote from the first axis, and a fixed mounting point with respect to the vehicle, for operative pivotal movement of the links to raise or lower the attachment.
    Type: Application
    Filed: February 6, 2001
    Publication date: March 21, 2002
    Inventors: Hagen Schmidt, Georg Hornfischer