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).

  • Publication number: 20250132946
    Abstract: 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: Application
    Filed: October 23, 2023
    Publication date: April 24, 2025
    Applicant: Allegro MicroSystems, LLC
    Inventors: Thomas Ross, James McIntosh
  • Publication number: 20240425408
    Abstract: 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: Application
    Filed: August 30, 2022
    Publication date: December 26, 2024
    Inventors: 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
  • Publication number: 20240206502
    Abstract: 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: Application
    Filed: February 15, 2022
    Publication date: June 27, 2024
    Applicant: TrendiTech Inc.
    Inventors: Craig James MCINTOSH, Carissa Nicole CAMPEOTTO
  • Publication number: 20240188756
    Abstract: 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: Application
    Filed: April 25, 2022
    Publication date: June 13, 2024
    Applicant: TrendiTech Inc.
    Inventors: Rodolfo PIEDRABUENA, Craig James MCINTOSH, Carissa Nicole CAMPEOTTO
  • Publication number: 20240176405
    Abstract: 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: Application
    Filed: November 29, 2022
    Publication date: May 30, 2024
    Applicant: Allegro MicroSystems, LLC
    Inventors: Christy Looby, Colin Hall, James McIntosh
  • Publication number: 20230340739
    Abstract: 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: Application
    Filed: April 18, 2023
    Publication date: October 26, 2023
    Inventor: Robert James MCINTOSH
  • Patent number: 11735309
    Abstract: 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: Grant
    Filed: March 21, 2018
    Date of Patent: August 22, 2023
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Thomas G. Purdie, Christopher James McIntosh, Igor Svistoun
  • Patent number: 11671080
    Abstract: 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: Grant
    Filed: May 10, 2022
    Date of Patent: June 6, 2023
    Assignee: Allegro MicroSystems, LLC
    Inventors: Thomas Ross, James McIntosh
  • Publication number: 20230143233
    Abstract: 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: Application
    Filed: November 10, 2022
    Publication date: May 11, 2023
    Applicants: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, MEDICAL UNIVERSITY OF SOUTH CAROLINA
    Inventors: 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
  • Patent number: 11082038
    Abstract: 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: Grant
    Filed: September 10, 2020
    Date of Patent: August 3, 2021
    Assignee: Allegro MicroSystems, LLC
    Inventors: Thomas Ross, James McIntosh, Gianluca Allegrini
  • Patent number: 11075622
    Abstract: 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: Grant
    Filed: December 4, 2020
    Date of Patent: July 27, 2021
    Assignee: Allegro MicroSystems, LLC
    Inventors: Thomas Ross, Michael Munroe, James McIntosh
  • Patent number: 10979051
    Abstract: 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: Grant
    Filed: June 22, 2020
    Date of Patent: April 13, 2021
    Assignee: Allegro MicroSystems, LLC
    Inventors: Thomas Ross, James McIntosh
  • Patent number: 10811961
    Abstract: 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: Grant
    Filed: September 9, 2019
    Date of Patent: October 20, 2020
    Assignee: Allegro MicroSystems, LLC
    Inventors: Thomas Ross, Aldo Togneri, James McIntosh, Gianluca Allegrini
  • Patent number: 10667662
    Abstract: 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: Grant
    Filed: May 17, 2018
    Date of Patent: June 2, 2020
    Assignee: Dyson Technology Limited
    Inventors: James Robert Carswell, Donald James McIntosh, Vid Stiglic, Charles Franklin Gale
  • Patent number: RE48130
    Abstract: 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: Grant
    Filed: December 12, 2016
    Date of Patent: July 28, 2020
    Assignee: Microsemi Storage Solutions, Inc.
    Inventors: James D Barnette, Mandeep S Chadha, James A McIntosh
  • Patent number: D930904
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: September 14, 2021
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Charles Franklin Gale, Davide Leoni, Donald James McIntosh
  • Patent number: D945072
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: March 1, 2022
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Charles Franklin Gale, Davide Leoni, Donald James McIntosh
  • Patent number: D1065730
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: March 4, 2025
    Assignee: Dyson Technology Limited
    Inventors: Philip Stephen Douglas, Donald James McIntosh, Peter David Gammack, Timothy Ewan Ross Wordie
  • Patent number: D1066836
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: March 11, 2025
    Assignee: Dyson Technology Limited
    Inventors: Philip Stephen Douglas, Donald James McIntosh, Peter David Gammack, Timothy Ewan Ross Wordie
  • Patent number: D1066837
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: March 11, 2025
    Assignee: Dyson Technology Limited
    Inventors: Philip Stephen Douglas, Donald James McIntosh, Peter David Gammack, Timothy Ewan Ross Wordie