Patents by Inventor Timothy Keith

Timothy Keith 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: 11982519
    Abstract: According to a first aspect of the present invention, there is provided a reconnaissance and communication assembly, adapted to be launched from a gun barrel into the air over a body of water. The assembly comprises a carrier (with a cavity) and a payload (within the cavity). The payload is arranged to be controllably expelled from the carrier and once expelled from the carrier, the payload is adapted to enter the water; and the payload transmits a signal after entering the water.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: May 14, 2024
    Assignee: BAE SYSTEMS PLC
    Inventors: Andrew Michael Carr, Timothy Keith Girling, Murray Thomson
  • Publication number: 20240143801
    Abstract: A method for execution by a vehicle computing system includes establishing a screen-to-screen (STS) communication link with a personal computing device. The method further includes detecting a requested operation of the personal computing device. The method further includes determining whether the requested operation is allowed based on one or more of: operational status of the vehicle, a type of the requested operation, and targeted vehicle occupant. The method further includes, when the requested operation is allowed, establishing one or more of: one or more inbound STS channels for inbound STS signals and one or more outbound STS channels for outbound STS signals. The method further includes facilitating the requested operation via the one or more of: the one or more inbound STS channels and the one or more outbound STS channels.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Applicant: SigmaSense, LLC.
    Inventors: Richard Stuart Seger, JR., Michael Shawn Gray, Daniel Keith Van Ostrand, Timothy W. Markison
  • Publication number: 20240146836
    Abstract: A method for execution by a personal computing device includes detecting an incoming operation. The method further includes transmitting a notice of the incoming operation to a vehicle computing device via a screen-to-screen (STS) communication link. The method further includes receiving an accept message via the STS communication link from the vehicle computing device. The method further includes facilitating the incoming operation via one or more of: one or more inbound STS channels for inbound STS signals and one or more outbound STS channels for outbound STS signals.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Applicant: SigmaSense, LLC.
    Inventors: Richard Stuart Seger, JR., Michael Shawn Gray, Daniel Keith Van Ostrand, Timothy W. Markison
  • Patent number: 11966548
    Abstract: A touch sensor device (TSD) includes TSD electrodes associated with a surface of the TSD. Also, an overlay that includes marker electrode(s) is also associated with at least a portion of the surface of the TSD. The TSD also includes drive-sense circuits (DSCs) operably coupled to the plurality of TSD electrodes. A DSC is configured to provide a TSD electrode signal to a TSD electrode and simultaneously to sense a change of the TSD electrode signal based on a change of impedance of the TSD electrode caused by capacitive coupling between the TSD electrode and the marker electrode(s) of the overlay. Processing module(s) is configured to process a digital signal generated by the DSC to determine characteristic(s) of the overlay that is associated with the at least a portion of the surface of the TSD.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 23, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: Patrick Troy Gray, Gerald Dale Morrison, Daniel Keith Van Ostrand, Richard Stuart Seger, Jr., Kevin Joseph Derichs, Shayne X. Short, Timothy W. Markison
  • Publication number: 20240114946
    Abstract: The present disclosure provides aerosol generating substrates and aerosol source members comprising aerosol generating substrates, as well as methods of manufacturing thereof. In an example implementation, an aerosol generating substrate may comprise a fibrous filler material, an aerosol forming material, and a plurality of heat conducting constituents, wherein the substrate is formed as a sheet, and wherein the heat conducting constituents are part of the sheet. The heat conducting constituents may be incorporated within the sheet, or may be formed on a surface of the sheet. In another example implementation, an aerosol source member may comprise a substrate portion formed of a collection of intermingled pieces cut from an aerosol substrate sheet. In addition, or alternatively, a substrate portion may be formed of a series of overlapping layers of an aerosol substrate sheet.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Andries Sebastian, Stephen Benson Sears, Billy Tyrone Connor, Rajesh Sur, S. Keith Cole, Thaddeus Jackson, Timothy Frederick Thomas, Paul E. Braxton, Curtis Foster Doe, Vahid Hejazi, Kathryn Lynn Wilberding
  • Patent number: 11954057
    Abstract: A method includes determining, by one or more processing entities associated with at least one of: one or more low voltage drive circuits (LVDCs) and one or more other LVDCs, an initial data conveyance scheme and an initial communication scheme for each communication of a plurality of communications on one or more lines of a bus. The method further includes determining a desired number of channels for each communication of the plurality of communications based on the initial data conveyance scheme and the initial communication scheme, a desired total number of channels for the plurality of communications based on the desired number of channels, determining whether the desired total number of channels for the plurality of communications exceeds a total number of available channels. If not, allocating the desired number of channels to each communication of the plurality of communications in accordance with the channel allocation mapping.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: April 9, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: Richard Stuart Seger, Jr., Daniel Keith Van Ostrand, Gerald Dale Morrison, Timothy W. Markison
  • Patent number: 11947761
    Abstract: An encoded data pattern touchscreen sensing computing device includes a touchscreen, a plurality of electrodes, a plurality of drive-sense circuits, and a processing module. When enabled and in close proximity to an encoded data pattern, the plurality of drive-sense circuits detect changes in electrical characteristics of the plurality of electrodes caused by one or more electrical materials of the encoded data pattern. The encoded data pattern includes one or more electrical materials arranged in a pattern. Electrical properties of the one or more electrical materials and the pattern are representative of data. The processing module is operable to receive a set of detected changes in electrical characteristics of the set of drive-sense circuits, interpret the detected changes in electrical characteristics as a set of impedance values representative of the one or more electrical materials of the encoded data pattern, and interpret the set of impedance values to determine the data.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: April 2, 2024
    Assignee: SigmaSense, LLC.
    Inventors: Daniel Keith Van Ostrand, Gerald Dale Morrison, Richard Stuart Seger, Jr., Timothy W. Markison, Patricia Markison Healy
  • Patent number: 11947381
    Abstract: A data formatting module of a low voltage drive circuit (LVDC) includes a sample and hold circuit, an interpreter, a first buffer, a digital to digital converter circuit, and a data packeting circuit. The sample and hold circuit is operable to sample and hold an n-bit digital value of filtered digital data to produce an n-bit sampled digital data value. The interpreter is operable to convert the n-bit sampled digital data value into interpreted n-bit sampled digital data. The interpreter is operable to write the interpreted n-bit sampled digital data into the first buffer in accordance with a write clock until a digital word is formed. The digital to digital converter circuit is operable to format the digital word to produce a formatted digital word. The data packeting circuit is operable to generate a data packet from the formatted digital word and output the data packet as received digital data.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: April 2, 2024
    Assignee: SigmaSense, LLC.
    Inventors: Richard Stuart Seger, Jr., Daniel Keith Van Ostrand, Gerald Dale Morrison, Timothy W. Markison
  • Publication number: 20240103652
    Abstract: A touch screen display includes a plurality of electrodes configured to facilitate touch sense functionality based on electrode signals having a drive signal component and a receive signal component, a plurality of drive-sense circuits coupled to at least some of the plurality of electrodes to generate a plurality of sensed signals, and a processing module. The processing module is configured to cause the touch screen display to receive the plurality of sensed signals. A stream of capacitance image data associated with the plurality of cross points is generated based on the plurality of sensed signals. The stream of capacitance image data is processed to detect a touchless gesture.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Applicant: SigmaSense, LLC.
    Inventors: Michael Shawn Gray, Patrick Troy Gray, Daniel Keith Van Ostrand, Richard Stuart Seger, JR., Timothy W. Markison
  • Publication number: 20240103672
    Abstract: A capacitive touch screen display operates by: providing a display configured to render frames of data into visible images; providing a plurality of electrodes integrated into the display to facilitate touch sense functionality based on electrode signals having a drive signal component and a receive signal component; generating, via a plurality of drive-sense circuits coupled to at least some of the plurality of electrodes, a plurality of sensed signals; receiving the plurality of sensed signals; generating capacitance image data associated with the plurality of cross points that includes capacitance variation data corresponding to variations of the capacitance image data from a nominal value; and processing the capacitance image data to determine a touchless indication proximal to the touch screen display based on a touchless indication threshold.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Applicant: SigmaSense, LLC.
    Inventors: Michael Shawn Gray, Patrick Troy Gray, Daniel Keith Van Ostrand, Richard Stuart Seger, Jr., Timothy W. Markison
  • Publication number: 20240094854
    Abstract: A touch sensor device (TSD) includes TSD electrodes associated with a surface of the TSD. Also, an overlay that includes marker electrode(s) is also associated with a region of the surface of the TSD. The TSD also includes drive-sense circuits (DSCs) operably coupled to the plurality of TSD electrodes. A DSC is configured to provide a TSD electrode signal to a TSD electrode and simultaneously to sense a change of the TSD electrode signal based on a change of impedance of the TSD electrode caused by capacitive coupling between the TSD electrode and the marker electrode(s) of the overlay. Processing module(s) is configured to process a digital signal generated by the DSC and other digital signals generated by other DSCs determine the region of the surface of the TSD that is associated with the overlay and to adapt sensitivity of the TSD within that region.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Applicant: SIGMASENSE, LLC.
    Inventors: Patrick Troy Gray, Gerald Dale Morrison, Daniel Keith Van Ostrand, Richard Stuart Seger, JR., Kevin Joseph Derichs, Shayne X. Short, Timothy W. Markison
  • Publication number: 20240096406
    Abstract: A method for execution by a Dynamic Random Access (DRAM) cell processing circuit in a read mode, includes receiving a pre-charge input and charging a bit-line operably coupled to a plurality of DRAM cells of a DRAM memory device, including a current DRAM cell, to a pre-charge voltage. The method continues by sensing a voltage change on the bit-line, where the sensing is based on a difference between a voltage stored on a DRAM cell capacitor of the current DRAM cell and the pre-charge voltage and generating a logic input for one of four voltage states for the current DRAM cell. The method then continues by supplying, supplying, based on the logic input, a corresponding logic voltage on the bit-line to refresh the voltage stored in the DRAM cell capacitor of the current DRAM cell.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: SigmaSense, LLC.
    Inventors: Daniel Keith Van Ostrand, Gerald Dale Morrison, Richard Stuart Seger, JR., Timothy W. Markison
  • Publication number: 20240095203
    Abstract: A low voltage drive circuit (LVDC) includes a digital to analog input circuit to convert transmit digital data into combined analog outbound data, the transmit digital data has a data rate based on a host input clock, and a first portion of the combined analog outbound data has a first oscillation rate based on a first transmit channel clock and a second portion has a second oscillation rate based on a second transmit channel clock. The LVDC also includes a drive sense circuit to convert the combined analog outbound data into an analog transmit signal that is transmitted on a bus. The LVDC also includes a clock circuit to generate a transmit input clock to synchronize receiving the transmit digital data from a host, generate the first transmit channel clock based on the host input clock, and generate the second transmit channel clock based on the host input clock.
    Type: Application
    Filed: April 26, 2023
    Publication date: March 21, 2024
    Applicant: SigmaSense, LLC.
    Inventors: Richard Stuart Seger, JR., Daniel Keith Van Ostrand, Gerald Dale Morrison, Timothy W. Markison
  • Patent number: 11933607
    Abstract: A capacitive imaging glove includes electrodes implemented throughout the capacitive imaging glove and drive-sense circuits (DSCs) such that a DSC receives a reference signal generates a signal based thereon. The DSC provides the signal to a first electrode via a single line and simultaneously senses it. Note the signal is coupled from the first electrode to the second electrode via a gap therebetween. The DSC generates a digital signal representative of the electrical characteristic of the first electrode. Processing module(s), when enabled, is/are configured to execute operational instructions (e.g., stored in and/or retrieved from memory) to generate the reference signal, process the digital signal to determine the electrical characteristic of the first electrode, and process the electrical characteristic of the first electrode to determine a distance between the first electrode and the second electrode, and generate capacitive image data representative of a shape of the capacitive imaging glove.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: March 19, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: Patrick Troy Gray, Gerald Dale Morrison, Daniel Keith Van Ostrand, Richard Stuart Seger, Jr., Shayne X Short, Timothy W. Markison
  • Patent number: 11935397
    Abstract: A test system includes a test container array including a plurality of test containers and a plurality of electrodes integrated into the test container array. The test system further includes a plurality of drive-sense circuits coupled to the plurality of electrodes, where, when enabled, the plurality of drive-sense circuits detect changes in electrical characteristics of the plurality of electrodes. The test system further includes a processing module operably coupled to receive, from the drive-sense circuits, changes in the electrical characteristics of the plurality of electrodes, and interpret the changes in the electrical characteristics of the plurality of electrodes as impedance values representative of electrical characteristics of biological material present in the test container. The test system further includes a communication module operably coupled to communicate the electrical characteristics of the biological material.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: March 19, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: Daniel Keith Van Ostrand, Richard Stuart Seger, Jr., Gerald Dale Morrison, Patrick Troy Gray, Phuong Huynh, Timothy W. Markison, Patricia A. Markison
  • Publication number: 20240085932
    Abstract: A drive-sense circuit module includes at least one regulated source circuit coupled to a load, and to a loop correction circuit. The regulated source circuit generates a drive signal, which has a regulated characteristic and a controlled characteristic. At least one reference circuit applies a reference signal to the loop correction circuit that establishes a reference value of the controlled characteristic. The loop correction circuit senses an effect of one or more load characteristics on a sensed value of the controlled characteristic of the drive signal and generates a comparison signal based on the sensed value and the reference value of the controlled characteristic. A regulation signal is generated based on the comparison signal and used to regulate the regulated characteristic of the drive signal.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Applicant: SigmaSense, LLC.
    Inventors: Patrick Troy Gray, Michael Shawn Gray, Daniel Keith Van Ostrand, Richard Stuart Seger, JR., Timothy W. Markison
  • Patent number: 11922800
    Abstract: A test system includes a testing base including a plurality of testing base containers, and a plurality of electrodes integrated into the plurality of testing base containers. The test system further includes a plurality of drive-sense circuits coupled to the plurality of electrodes, where, when enabled, the plurality of drive-sense circuits detect changes in electrical characteristics of the plurality of electrodes. The test system further includes a processing module operably coupled to receive, from the drive-sense circuits, changes in the electrical characteristics of the plurality of electrodes, and interpret the changes in the electrical characteristics of the plurality of electrodes as impedance values representative of electrical characteristics of biological material present in the test container. The test system further includes a communication module operably coupled to communicate the electrical characteristics of the biological material.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: March 5, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: Daniel Keith Van Ostrand, Richard Stuart Seger, Jr., Gerald Dale Morrison, Patrick Troy Gray, Phuong Huynh, Timothy W. Markison, Patricia M. Healy
  • Patent number: 11906274
    Abstract: According to a first aspect of the present invention, there is provided a reconnaissance and communication assembly, adapted to be launched from a gun barrel into the air. The assembly comprises a carrier (with a cavity) and a payload (within the cavity). The payload is arranged to be controllably expelled from the carrier and once expelled from the carrier, the payload transmits a signal.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: February 20, 2024
    Assignee: BAE SYSTEMS PLC
    Inventors: Andrew Michael Carr, Timothy Keith Girling, Murray Thomson
  • Patent number: 11859953
    Abstract: According to a first aspect of the present invention, there is provided a munition assembly, arranged to be launched from a gun, the assembly comprising: a carrier for a submunition, the carrier comprising a cavity in which the submunition is located; and a submunition, carried by the carrier in the cavity, the submunition arranged to be controllably expelled from the carrier; the submunition comprising: a submunition explosive charge; and a submunition fuze, wherein: the munition assembly is adapted to be launched, into the air, from a gun barrel, where the submunition is then arranged to be controllably expelled from the carrier and enter a body of water; and the submunition fuze is adapted to trigger the submunition explosive charge under water.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 2, 2024
    Assignee: BAE SYSTEMS PLC
    Inventors: Andrew Carr, Timothy Keith Girling, Murray Thomson
  • Patent number: 11846496
    Abstract: According to a first aspect of the invention, there is provided an object for moving through a fluid, the object comprising: an outer housing, arranged to be exposed to a hydrostatic pressure exerted by the fluid; a strain gauge, arranged to obtain an indication of the hydrostatic pressure, wherein a first part of the strain gauge is arranged to be in contact with the outer housing, such that the strain gauge is arranged to obtain an indication of the hydrostatic pressure by obtaining an indication of the strain on the housing.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: December 19, 2023
    Assignee: BAE SYSTEMS PLC
    Inventors: Andrew Carr, Murray Thomson, Timothy Keith Girling, Martyn John Hucker