Patents by Inventor James Beukema
James Beukema 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: 11156644Abstract: Devices, systems, and methods that can facilitate in situ probing of a discrete time circuit components are provided. According to an embodiment, a device can comprise a hold circuit that can generate a sampled signal at a holding stage. The device can further comprise an in situ probe device that can be coupled to the hold circuit that can measure one or more operating voltage values at the holding stage based on the sampled signal.Type: GrantFiled: January 3, 2019Date of Patent: October 26, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Martin Cochet, Troy James Beukema
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Patent number: 10958487Abstract: An apparatus includes an FFE circuit, including a clock generator creating multiple sub-rate phases of an input clock, and a multi-phase sampler responsive to a data signal and to the multiple sub-rate phases generated by the clock generator. The sampler is configured to sample the data signal and to generate held sample outputs corresponding to the multiple sub-rate phases. A SC equalization circuit in the FFE circuit has two states and is responsive to inputs from the multi-phase sampler output and the clock generator. The SC equalization circuit is configured to form outputs using the two states. A variable gain output stage in the FFE circuit is responsive to the outputs from the SC equalization circuit and is responsive to gain control signal(s) to provide variable gains to corresponding outputs of the SC equalization circuit to form equalized outputs based on the data signal.Type: GrantFiled: July 16, 2019Date of Patent: March 23, 2021Assignee: International Business Machines CorporationInventor: Troy James Beukema
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Publication number: 20210021448Abstract: An apparatus includes an FFE circuit, including a clock generator creating multiple sub-rate phases of an input clock, and a multi-phase sampler responsive to a data signal and to the multiple sub-rate phases generated by the clock generator. The sampler is configured to sample the data signal and to generate held sample outputs corresponding to the multiple sub-rate phases. A SC equalization circuit in the FFE circuit has two states and is responsive to inputs from the multi-phase sampler output and the clock generator. The SC equalization circuit is configured to form outputs using the two states. A variable gain output stage in the FFE circuit is responsive to the outputs from the SC equalization circuit and is responsive to gain control signal(s) to provide variable gains to corresponding outputs of the SC equalization circuit to form equalized outputs based on the data signal.Type: ApplicationFiled: July 16, 2019Publication date: January 21, 2021Inventor: Troy James Beukema
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Patent number: 10826536Abstract: A single-ended inter-chip data transmission system and a single-ended inter-chip data reception system are provided for processing data. A controlled Hamming weight parallel data encoder at a transmitter device accepts N data bits with an arbitrary Hamming weight as input and generates M data bits with a controlled Hamming weight as output, wherein M is greater than N. A transmission circuit provides a time-aligned transmission of the controlled Hamming weight encoded data across a single-ended data bus.Type: GrantFiled: October 3, 2019Date of Patent: November 3, 2020Assignee: International Business Machines CorporationInventors: Troy James Beukema, Mounir Meghelli
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Publication number: 20200217876Abstract: Devices, systems, and methods that can facilitate in situ probing of a discrete time circuit components are provided. According to an embodiment, a device can comprise a hold circuit that can generate a sampled signal at a holding stage. The device can further comprise an in situ probe device that can be coupled to the hold circuit that can measure one or more operating voltage values at the holding stage based on the sampled signal.Type: ApplicationFiled: January 3, 2019Publication date: July 9, 2020Inventors: Martin Cochet, Troy James Beukema
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Patent number: 10686643Abstract: A device can comprise a peaked integrator circuit that generates an output signal from a continuous time signal based on a sub rate clock timing cycle. The device can further comprise a track and hold circuit coupled to the output of the peaked integrator that generates a held discrete time signal from the output of the peaked integrator based on a second sub rate clock timing cycle that is offset in time from the sub rate clock timing cycle by a single time unit interval. The device can further comprise an integrator circuit coupled to an output of the track and hold circuit that integrates the held discrete time signal, based on the second sub rate clock timing cycle that is offset in time from the sub rate clock timing cycle by a single time unit interval.Type: GrantFiled: March 4, 2019Date of Patent: June 16, 2020Assignee: International Business Machines CorporationInventors: Troy James Beukema, Martin Cochet, John Francis Bulzacchelli
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Patent number: 10638849Abstract: A body support structure includes a base and a cushion moveable between a seating configuration and a sleeping configuration. The cushion may include foldable first and second sections. In one embodiment, a spacer includes first and second support surfaces, and is pivotal between an upright position, wherein the first support surface engages and supports the cushion in the seating configuration, and a down position, wherein the second support surface engages and supports the cushion in the sleeping configuration. Methods of reconfiguring a body support structure are also provided.Type: GrantFiled: October 26, 2017Date of Patent: May 5, 2020Assignee: STEELCASE INC.Inventors: Matthew David Remelts, Devon Robert Robinson, Steven James Beukema, Vernie F. Holford, Adam C. Bedford, Michael Scott Garner, Marc Eberlein
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Publication number: 20180116409Abstract: A body support structure includes a base and a cushion moveable between a seating configuration and a sleeping configuration. The cushion may include foldable first and second sections. In one embodiment, a spacer includes first and second support surfaces, and is pivotal between an upright position, wherein the first support surface engages and supports the cushion in the seating configuration, and a down position, wherein the second support surface engages and supports the cushion in the sleeping configuration. Methods of reconfiguring a body support structure are also provided.Type: ApplicationFiled: October 26, 2017Publication date: May 3, 2018Applicant: STEELCASE INC.Inventors: Matthew David REMELTS, Devon Robert ROBINSON, Steven James BEUKEMA, Vernie F. HOLFORD, Adam C. BEDFORD, Michael Scott GARNER, Marc EBERLEIN
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Patent number: 9137070Abstract: An apparatus and method to control signal phase in a radio device includes a phase rotator configured to control a phase of a local oscillator. A phase error determination module is configured to determine phase error information based on received in-phase (I) and quadrature (Q) (IQ) signal values. A phase correction module is configured to derive from the received IQ signal values a correction signal and apply the correction signal to the phase rotator in a path of the local oscillator.Type: GrantFiled: June 3, 2008Date of Patent: September 15, 2015Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Troy James Beukema, Brian Allan Floyd, Scott Kevin Reynolds, Sergey V. Rylov
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Patent number: 8499698Abstract: A worksurface assembly includes a worksurface member having an upper surface, a bottom surface, a forward edge, a rearward edge, and an aperture that opens both upwardly and forwardly from the worksurface member, and a storage member including a pair of sidewalls, a rear wall and a bottom wall that cooperate to form an interior storage area having a height to width ratio of greater than or equal to about 1:1 at at least one position along a length of the storage member, wherein the storage member has a forwardly facing opening and an upwardly facing opening, and wherein the storage member is readily detachably secured to the worksurface member such that the interior storage of the storage member is accessible through the aperture of the worksurface member and such that access to the interior space is uninterrupted between the forwardly facing opening and the upwardly facing opening of the storage member.Type: GrantFiled: March 19, 2012Date of Patent: August 6, 2013Assignee: Steelcase Inc.Inventors: Bradley D. Youngs, Von Robinson, Fredric James Biddle, Steven James Beukema, Mark William Spoelhof
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Publication number: 20120266784Abstract: A worksurface assembly includes a worksurface member having an upper surface, a bottom surface, a forward edge, a rearward edge, and an aperture that opens both upwardly and forwardly from the worksurface member, and a storage member including a pair of sidewalls, a rear wall and a bottom wall that cooperate to form an interior storage area having a height to width ratio of greater than or equal to about 1:1 at at least one position along a length of the storage member, wherein the storage member has a forwardly facing opening and an upwardly facing opening, and wherein the storage member is readily detachably secured to the worksurface member such that the interior storage of the storage member is accessible through the aperture of the worksurface member and such that access to the interior space is uninterrupted between the forwardly facing opening and the upwardly facing opening of the storage member.Type: ApplicationFiled: March 19, 2012Publication date: October 25, 2012Inventors: Bradley D. Youngs, Von Robinson, Fredric James Biddle, Steven James Beukema, Mark William Spoelhof
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Patent number: 8146514Abstract: A table has two end legs arranged in a parallel, laterally spaced apart relationship for support on a floor surface. Two side rails are arranged in a parallel, laterally spaced apart relationship, and are connected with upper portions of the end legs to retain them in an upright orientation, defining a self-supported table frame without intermediate bracing between the side rails, with a central, vertically extending widow. Top support members are connected with the side rails and protrude outwardly therefrom in a cantilevered fashion. A top member is supported on and connected with the table frame and the top support members, defining a plurality of workstations. A utility module configured to route utilities is positioned within the window of the frame, with opposite sides abuttingly supported on the side rails to removably mount the utility module on the frame and thereby accommodate different utility requirements at the workstations.Type: GrantFiled: May 29, 2008Date of Patent: April 3, 2012Assignee: Steelcase Inc.Inventors: John Hamilton, Kurt Heidman, Steven James Beukema, Jay Grandin
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Patent number: 8135100Abstract: Systems and methods for adaptive clock and equalization control are provided for data receivers, which are based on a “closed loop” sampling clock framework that employs controllable and dynamically adapted time offsets on both local data and amplitude clocks. The controllable clock offsets are dynamically adapted using signal processing methods adapted to achieve optimum sampling of data and amplitude sampling clock signals to accurately detect data bits and optimize system equalization settings, including, decision-feedback equalizer and/or an optional linear equalizer preceding a decision-feedback equalizer.Type: GrantFiled: August 20, 2008Date of Patent: March 13, 2012Assignee: International Business Machines CorporationInventors: Troy James Beukema, William Richard Kelly
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Patent number: D810449Type: GrantFiled: October 28, 2016Date of Patent: February 20, 2018Assignee: STEELCASE INC.Inventors: Steven James Beukema, Devon Robert Robinson
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Patent number: D817530Type: GrantFiled: October 28, 2016Date of Patent: May 8, 2018Assignee: Steelcase Inc.Inventors: Steven James Beukema, Nathaniel John Vlietstra, Ryan Jerome Ramos, DeVon Robert Robinson
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Patent number: D845655Type: GrantFiled: January 4, 2018Date of Patent: April 16, 2019Assignee: Steelcase Inc.Inventors: Steven James Beukema, Devon Robert Robinson
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Patent number: D861402Type: GrantFiled: January 2, 2018Date of Patent: October 1, 2019Assignee: Steelcase Inc.Inventors: Ryan Jerome Ramos, Steven James Beukema, Joseph Zeledon
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Patent number: D871896Type: GrantFiled: October 28, 2016Date of Patent: January 7, 2020Assignee: Steelcase Inc.Inventors: Steven James Beukema, Devon Robert Robinson, Ryan Jerome Ramos
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Patent number: D875457Type: GrantFiled: January 2, 2018Date of Patent: February 18, 2020Assignee: Steelcase Inc.Inventors: Ryan Jerome Ramos, Steven James Beukema, Joseph Zeledon
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Patent number: D885068Type: GrantFiled: February 13, 2019Date of Patent: May 26, 2020Assignee: Steelcase Inc.Inventors: Steven James Beukema, Devon Robert Robinson