Patents by Inventor James A. McIntosh
James A. McIntosh 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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Publication number: 20250132946Abstract: A CAN transmitter includes an output branch, a replica branch including a replica of the output branch, and a feedback network. The output branch includes a first resistive element controlled by a first bias voltage and a second resistive element controlled by a second bias voltage. The replica branch has a feedback node that is replicated at a midpoint between the CANH bus terminal and the CANL bus terminal. The feedback network has a first input coupled to the feedback node, a second input configured to receive a midpoint reference voltage indicative of a desired midpoint voltage between the CANH and CANL terminals, and an output at which the first bias voltage is provided. A resistance controller is coupled to a control terminal of the second resistive element and configured to generate the second bias voltage based on a predetermined reference voltage and a bias current.Type: ApplicationFiled: October 23, 2023Publication date: April 24, 2025Applicant: Allegro MicroSystems, LLCInventors: Thomas Ross, James McIntosh
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Publication number: 20240425408Abstract: A method and apparatus for manufacturing a glass article includes flowing a glass ribbon through a housing having first and second side walls. The glass ribbon has first and second opposing major surfaces extending in a lengthwise and a widthwise direction. Ions are directed from an ionization source toward at least one of the first and second opposing major surfaces of the glass ribbon and/or an electrode directs particles away from at least one of the first and second opposing major surfaces of the glass ribbon. Such can reduce a density of particles on a major surface of the glass article formed from the glass ribbon.Type: ApplicationFiled: August 30, 2022Publication date: December 26, 2024Inventors: James William Brown, William John Bub, III, Joseph James McIntosh, Jonathan Michael Mis, William Paul Ryszytiwskyj, Dean George Sakona, Dean Michael Thelen, Wanda Janina Walczak
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Publication number: 20240206502Abstract: An example of an apparatus to process food material is provided. The apparatus include a transportation platform to be moved from a first location to a second location. The apparatus further includes a sanitization unit mounted at an end of the transportation platform. The sanitization unit is to receive food material, wherein the sanitization unit is to remove contaminants from the food material to provide sanitized food. Furthermore, the apparatus includes a food processor to process the sanitized food. In addition, the apparatus includes a freeze drying system to dehydrate the sanitized food to provide a dry food product.Type: ApplicationFiled: February 15, 2022Publication date: June 27, 2024Applicant: TrendiTech Inc.Inventors: Craig James MCINTOSH, Carissa Nicole CAMPEOTTO
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Publication number: 20240188756Abstract: An example of an apparatus to prepare a beverage is provided. The apparatus includes a loading area to receive a container. In addition, the apparatus includes a transport system to move the container to a first location from the loading area. Furthermore, the apparatus includes a powder dispenser to dispense a powder into the container at the first location. The apparatus also includes a liquid dispenser to dispense a liquid into the container. The apparatus additionally includes a mixer to blend the powder and the liquid in the container. Also, the apparatus includes a cleaning system to clean the mixer.Type: ApplicationFiled: April 25, 2022Publication date: June 13, 2024Applicant: TrendiTech Inc.Inventors: Rodolfo PIEDRABUENA, Craig James MCINTOSH, Carissa Nicole CAMPEOTTO
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Publication number: 20240176405Abstract: An interface circuit, comprising: I/O circuitry configured to couple one or more first terminals with one or more second terminals; a voltage regulator configured to power the I/O circuitry; a restrictor element that is disposed between the voltage regulator and the I/O circuitry, the restrictor element being disposed on a circuit path that connects the voltage regulator to the I/O circuitry, the restrictor element being configured to open the circuit path and disconnect the voltage regulator from the I/O circuitry when an electrical current that is being supplied to the I/O circuitry exceeds a threshold; and a voltage suppressor that is disposed on the circuit path that connects the voltage regulator to the I/O circuitry, the voltage suppressor being disposed between the restrictor element and the I/O circuitry, the voltage suppressor being configured to limit, to a first voltage value, a voltage that is input into the I/O circuitry.Type: ApplicationFiled: November 29, 2022Publication date: May 30, 2024Applicant: Allegro MicroSystems, LLCInventors: Christy Looby, Colin Hall, James McIntosh
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Publication number: 20230340739Abstract: An ice leveling system involves a laser receiver mountable on an ice conditioning head of an ice resurfacing machine below a top-most portion of the ice resurfacing machine and at least two laser projectors that project laser light in a plane below a level of the top-most portion of the ice resurfacing machine. The at least two laser projectors are mountable adjacent to an ice surface and are positionable around the ice surface so that the laser receiver when mounted on the ice resurfacing machine always receives the laser light from at least one of the at least two laser projectors during an ice leveling operation. At least one of the at least two laser projectors is height adjustable to align the laser light plane projected by the height adjustable laser projector with the laser light plane of others of the at least two laser projectors.Type: ApplicationFiled: April 18, 2023Publication date: October 26, 2023Inventor: Robert James MCINTOSH
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Patent number: 11735309Abstract: Methods and systems for evaluating a proposed treatment plan for radiation therapy, for evaluating one or more delineated regions of interest for radiation therapy, and/or for generating a proposed treatment plan for radiation therapy. Machine learning based on historical data may be used.Type: GrantFiled: March 21, 2018Date of Patent: August 22, 2023Assignee: UNIVERSITY HEALTH NETWORKInventors: Thomas G. Purdie, Christopher James McIntosh, Igor Svistoun
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Patent number: 11671080Abstract: An integrated circuit (IC) includes a level shifter coupled to receive a first supply voltage and a second supply voltage and configured to generate a first output signal and a second output signal in response to an input command signal and an edge detector configured to detect an edge on the second supply voltage and to sink a current from the level shifter in response to detection of the edge in order to prevent a change in logic state of the first output signal or the second output signal. The edge detector can include a positive edge detector configured to generate a positive edge signal in response to detection of a positive going edge of greater than a first predetermined slew rate and a negative edge detector configured to generate a negative edge signal in response to detection of a negative going edge of greater than a second predetermined slew rate.Type: GrantFiled: May 10, 2022Date of Patent: June 6, 2023Assignee: Allegro MicroSystems, LLCInventors: Thomas Ross, James McIntosh
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Publication number: 20230143233Abstract: The present subject matter relates to techniques for systems and methods for determining alpha phase in brain of subjects undergoing depressive disorder. The disclosed system for a closed-loop operation in simultaneous functional magnetic resonance imaging (fMRI)-electroencephalogram (EEG)-transcranial magnetic stimulation (TMS), can include a processor that be configured to receive and process a functional magnetic resonance imaging (fMRI) data and/or an extracranial electroencephalogram (EEG) data and/or transcranial magnetic stimulation (TMS) pulse simultaneously.Type: ApplicationFiled: November 10, 2022Publication date: May 11, 2023Applicants: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, MEDICAL UNIVERSITY OF SOUTH CAROLINAInventors: Paul Sajda, Truman R. Brown, Mark S. George, Robin Goldman, Josef Faller, Jaycee Doose, James McIntosh, Joshua B. Teves, Yida Lin, Golbarg T. Saber, Aidan Blankenship, Spiro P. Pantazatos, Xiaoxiao Sun
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Patent number: 11082038Abstract: In one aspect, a circuit includes a gate driver having a first input connected to a first node and a second input connected to a second node; an epi diode connected to the first node; a switch connected to the first node; a capacitor having a top plate connected to the switch and a bottom plate connected to the second node; and a first clamp connected the first node and to the second node. The switch being open isolates the first node from negative transient effects from the top plate of the capacitor.Type: GrantFiled: September 10, 2020Date of Patent: August 3, 2021Assignee: Allegro MicroSystems, LLCInventors: Thomas Ross, James McIntosh, Gianluca Allegrini
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Patent number: 11075622Abstract: In one aspect, a gate driver circuit includes a gate driver having a first input connected to a first node and a second input connected to a second node. The gate driver circuit also includes a current source circuit that includes a first transistor and a capacitor having a top plate connected to the source of the first transistor and a bottom plate connected to ground. The gate driver circuit further includes a switch that includes a second transistor. A gate of the second transistor is connected to a drain of the first transistor and a source of the second transistor is connected to the first node.Type: GrantFiled: December 4, 2020Date of Patent: July 27, 2021Assignee: Allegro MicroSystems, LLCInventors: Thomas Ross, Michael Munroe, James McIntosh
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Patent number: 10979051Abstract: In one aspect, an integrated circuit (IC) includes a level shifter configured to generate a first output signal and a second output signal, and to receive an input voltage, a first supply voltage and a second supply voltage; and a state reinforcement circuit configured to maintain a logical state of the second output signal in response to the first supply voltage having a voltage below ground and the input voltage is logical high. If the input voltage is logical high, then the first output signal is logical low and the second output signal is logical high; and, if the input voltage is logical low, the first output signal is logical high and the second output signal is logical low.Type: GrantFiled: June 22, 2020Date of Patent: April 13, 2021Assignee: Allegro MicroSystems, LLCInventors: Thomas Ross, James McIntosh
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Patent number: 10811961Abstract: A charge pump includes a first power source having a voltage VREG generated from a regulated and circuit-limiter supply, a second power source having a voltage VBRG and a top-off capacitor adapted to be charged to a voltage of the high of VREG or VBRG to a limit of a voltage clamp across the top-off capacitor.Type: GrantFiled: September 9, 2019Date of Patent: October 20, 2020Assignee: Allegro MicroSystems, LLCInventors: Thomas Ross, Aldo Togneri, James McIntosh, Gianluca Allegrini
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Patent number: 10667662Abstract: A cleaner head includes an agitator; a housing defining an agitator chamber and an aperture through which the agitator can be removed from the agitator chamber; and an end cap attachable to the housing to close the aperture, and releasable from the housing to open the aperture. The end cap is attachable and releasable by rotating at least a locking portion of the end cap about a locking axis between locked and unlocked positions relative to the housing. The cleaner head has a latch mechanism configured to prevent rotation of the locking portion to the unlocked position. The latch mechanism has a release member which is provided on the end cap, the release member being operable by hand to release the latch.Type: GrantFiled: May 17, 2018Date of Patent: June 2, 2020Assignee: Dyson Technology LimitedInventors: James Robert Carswell, Donald James McIntosh, Vid Stiglic, Charles Franklin Gale
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Patent number: RE48130Abstract: A method switches master/slave timing in a communication network without traffic disruption. The method includes a master device informing a slave of timing loss. The master device additionally begins transmitting with timing from a local reference clock and begins receive timing recovery. The slave freezes its receive timing recovery and locks its transmit clock. The master device transitions its transmit timing to use the recovered receive clock. The slave gradually switches to transmitting using its local clock signal. The method may be used in synchronous Ethernet networks.Type: GrantFiled: December 12, 2016Date of Patent: July 28, 2020Assignee: Microsemi Storage Solutions, Inc.Inventors: James D Barnette, Mandeep S Chadha, James A McIntosh
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Patent number: D930904Type: GrantFiled: November 22, 2019Date of Patent: September 14, 2021Assignee: Dyson Technology LimitedInventors: Stephen Benjamin Courtney, Charles Franklin Gale, Davide Leoni, Donald James McIntosh
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Patent number: D945072Type: GrantFiled: November 22, 2019Date of Patent: March 1, 2022Assignee: Dyson Technology LimitedInventors: Stephen Benjamin Courtney, Charles Franklin Gale, Davide Leoni, Donald James McIntosh
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Patent number: D1065730Type: GrantFiled: March 14, 2023Date of Patent: March 4, 2025Assignee: Dyson Technology LimitedInventors: Philip Stephen Douglas, Donald James McIntosh, Peter David Gammack, Timothy Ewan Ross Wordie
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Patent number: D1066836Type: GrantFiled: March 14, 2023Date of Patent: March 11, 2025Assignee: Dyson Technology LimitedInventors: Philip Stephen Douglas, Donald James McIntosh, Peter David Gammack, Timothy Ewan Ross Wordie
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Patent number: D1066837Type: GrantFiled: March 14, 2023Date of Patent: March 11, 2025Assignee: Dyson Technology LimitedInventors: Philip Stephen Douglas, Donald James McIntosh, Peter David Gammack, Timothy Ewan Ross Wordie