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).
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Patent number: 11940836Abstract: 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: GrantFiled: March 31, 2022Date of Patent: March 26, 2024Assignee: International Business Machines CorporationInventors: Hagen Schmidt, Andreas H. A. Arp, Daniel Kiss
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Publication number: 20230317127Abstract: 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: ApplicationFiled: March 31, 2022Publication date: October 5, 2023Inventors: Hagen Schmidt, Andreas H. A. Arp, Daniel Kiss
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Patent number: 10288684Abstract: 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: GrantFiled: November 8, 2017Date of Patent: May 14, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Thomas Gentner, Daniel Rodko, Hagen Schmidt, Otto A. Torreiter
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Patent number: 10281527Abstract: 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: GrantFiled: June 16, 2017Date of Patent: May 7, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Thomas Gentner, Daniel Rodko, Hagen Schmidt, Otto A. Torreiter
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Publication number: 20180364308Abstract: 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: ApplicationFiled: June 16, 2017Publication date: December 20, 2018Inventors: Thomas Gentner, Daniel Rodko, Hagen Schmidt, Otto A. Torreiter
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Publication number: 20180364309Abstract: 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: ApplicationFiled: November 8, 2017Publication date: December 20, 2018Inventors: Thomas Gentner, Daniel Rodko, Hagen Schmidt, Otto A. Torreiter
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Patent number: 9762212Abstract: 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: GrantFiled: August 24, 2016Date of Patent: September 12, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: William V. Huott, Ricardo H. Nigaglioni, Hagen Schmidt, James D. Warnock
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Patent number: 9762213Abstract: 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: GrantFiled: February 23, 2017Date of Patent: September 12, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: William V. Huott, Ricardo H. Nigaglioni, Hagen Schmidt, James D. Warnock
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Patent number: 9336392Abstract: 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: GrantFiled: September 17, 2015Date of Patent: May 10, 2016Assignee: International Business Machines CorporationInventors: Cedric Lichtenau, Martin Padeffke, Thomas Pflueger, Hagen Schmidt
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Patent number: 9336391Abstract: 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: GrantFiled: June 17, 2014Date of Patent: May 10, 2016Assignee: International Business Machines CorporationInventors: Cedric Lichtenau, Martin Padeffke, Thomas Pflueger, Hagen Schmidt
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Publication number: 20160004865Abstract: 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: ApplicationFiled: September 17, 2015Publication date: January 7, 2016Inventors: Cedric Lichtenau, Martin Padeffke, Thomas Pflueger, Hagen Schmidt
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Publication number: 20150363337Abstract: 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: ApplicationFiled: June 17, 2014Publication date: December 17, 2015Inventors: Cedric Lichtenau, Martin Padeffke, Thomas Pflueger, Hagen Schmidt
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Patent number: 8783079Abstract: 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: GrantFiled: March 3, 2009Date of Patent: July 22, 2014Assignee: Gottfried Wilhelm Leibniz Universitaet HannoverInventors: Bernd-Arno Behrens, Hagen Schmidt, Philipp Silberkuhl, Dietmar Schnier
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Publication number: 20120186318Abstract: 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: ApplicationFiled: September 2, 2011Publication date: July 26, 2012Inventors: Bernd-Arno Behrens, Hagen Schmidt, Philipp Silberkuhl, Dietmar Schnier
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Publication number: 20110107806Abstract: 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: ApplicationFiled: March 3, 2009Publication date: May 12, 2011Applicant: GOTTFRIED WILHELM LEIBNIZ UNIVERSITAET HANNOVERInventors: Bernd-Arno Behrens, Hagen Schmidt, Philip Silberkuhl, Dietmar Schnier
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Patent number: 6885491Abstract: 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: GrantFiled: March 20, 2002Date of Patent: April 26, 2005Assignee: Carl-Zeiss-Stiftung (trading as Carl Zeiss)Inventors: Martin Ross-Messemer, Alexander Menck, Frank Höller, Kurt Franke, Günter Martin, Hagen Schmidt, Manfred Weihnacht
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Patent number: 6853115Abstract: 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: GrantFiled: February 15, 2002Date of Patent: February 8, 2005Assignee: Leibniz-Institut fuer Festkoerper-und Werkstoffforschung Dresden e.V.Inventors: Siegfried Menzel, Hagen Schmidt, Manfred Weihnacht
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Publication number: 20040076081Abstract: 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: ApplicationFiled: October 2, 2003Publication date: April 22, 2004Inventors: Siegfried Menzel, Hagen Schmidt, Manfred Weihnacht
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Publication number: 20030007712Abstract: 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: ApplicationFiled: March 20, 2002Publication date: January 9, 2003Inventors: Martin Ross-Messemer, Alexander Menck, Frank Holler, Kurt Franke, Gunter Martin, Hagen Schmidt, Manfred Weihnacht
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Publication number: 20020034432Abstract: 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: ApplicationFiled: February 6, 2001Publication date: March 21, 2002Inventors: Hagen Schmidt, Georg Hornfischer