Patents by Inventor Sophie Macfarland

Sophie Macfarland 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: 11962087
    Abstract: This document describes a single-layer air waveguide antenna integrated on a circuit board. The waveguide guides electromagnetic energy through channels filled with air. It is formed from a single layer of material, such as a sheet of metal, metal-coated plastic, or other material with conductive surfaces that is attached to a circuit board. A portion of a surface of the circuit board is configured as a floor of the channels filled with air. This floor is an electrical interface between the circuit board and the channels filled with air. The single layer of material is positioned atop this electrical interface to define walls and a ceiling of the channels filled with air. The single layer of material can be secured to the circuit board in various ways. The cost of integrating an air waveguide antenna on to a circuit board this way may be less expensive than other waveguide-manufacturing techniques.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: April 16, 2024
    Assignee: Aptiv Technologies AG
    Inventors: Scott D. Brandenburg, David Wayne Zimmerman, Mark William Hudson, Sophie Macfarland
  • Publication number: 20230378656
    Abstract: This document describes a single-layer air waveguide antenna integrated on a circuit board. The waveguide guides electromagnetic energy through channels filled with air. It is formed from a single layer of material, such as a sheet of metal, metal-coated plastic, or other material with conductive surfaces that is attached to a circuit board. A portion of a surface of the circuit board is configured as a floor of the channels filled with air. This floor is an electrical interface between the circuit board and the channels filled with air. The single layer of material is positioned atop this electrical interface to define walls and a ceiling of the channels filled with air. The single layer of material can be secured to the circuit board in various ways. The cost of integrating an air waveguide antenna on to a circuit board this way may be less expensive than other waveguide-manufacturing techniques.
    Type: Application
    Filed: February 1, 2023
    Publication date: November 23, 2023
    Inventors: Scott D. Brandenburg, David Wayne Zimmerman, Mark William Hudson, Sophie Macfarland
  • Publication number: 20230258708
    Abstract: A test fixture for PCB components is described herein. The test fixture comprises a shim with an aperture configured to direct RF energy from a component of a PCB, via an end of the PCB, and to a top clamp of the test fixture. The end of the PCB may correspond to a cut line of a destructive test. The test fixture also comprises the top clamp with a test port and a taper configured to direct the RF energy from the aperture to the test port. The test fixture also comprises a bottom clamp attached to the top clamp to retain the PCB between the top and bottom clamps for testing. The test fixture allows for quick mounting of the PCB and testing of the component without modifying a design of the PCB or requiring specific drilling of the PCB.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Inventors: Biswadeep Das Gupta, Syed An Nazmus Saqueb, Ridhwan Khalid Mirza, Sophie Macfarland
  • Patent number: 11719740
    Abstract: A test fixture for PCB components is described herein. The test fixture comprises a shim with an aperture configured to direct RF energy from a component of a PCB, via an end of the PCB, and to a top clamp of the test fixture. The end of the PCB may correspond to a cut line of a destructive test. The test fixture also comprises the top clamp with a test port and a taper configured to direct the RF energy from the aperture to the test port. The test fixture also comprises a bottom clamp attached to the top clamp to retain the PCB between the top and bottom clamps for testing. The test fixture allows for quick mounting of the PCB and testing of the component without modifying a design of the PCB or requiring specific drilling of the PCB.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: August 8, 2023
    Assignee: Aptiv Technologies Limited
    Inventors: Biswadeep Das Gupta, Syed An Nazmus Saqueb, Ridhwan Khalid Mirza, Sophie Macfarland
  • Publication number: 20230208016
    Abstract: This document describes techniques, apparatuses, and systems of a metal antenna assembly with integrated features. The described antenna assembly comprises an antenna structure including an antenna body having at least one antenna element formed from a metal alloy while in a thixotropic state. The antenna structure includes a surface having a corrosion inhibitor coating. The antenna assembly further includes an air-waveguide structure. In implementations, the antenna structure is configured to attach to a mounting. The antenna structure includes at least one integrated alignment feature promoting alignment during manufacturing of the antenna assembly. The antenna structure further includes an internal portion in the antenna body defining an integrated heatsink portion and an integrated electromagnetic interference portion within which circuit components can reside.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 29, 2023
    Inventors: Scott D. Brandenburg, David Wayne Zimmerman, Mark William Hudson, Sophie Macfarland, Dennis C. Nohns
  • Publication number: 20230176109
    Abstract: A test fixture for PCB components is described herein. The test fixture comprises a shim with an aperture configured to direct RF energy from a component of a PCB, via an end of the PCB, and to a top clamp of the test fixture. The end of the PCB may correspond to a cut line of a destructive test. The test fixture also comprises the top clamp with a test port and a taper configured to direct the RF energy from the aperture to the test port. The test fixture also comprises a bottom clamp attached to the top clamp to retain the PCB between the top and bottom clamps for testing. The test fixture allows for quick mounting of the PCB and testing of the component without modifying a design of the PCB or requiring specific drilling of the PCB.
    Type: Application
    Filed: March 23, 2022
    Publication date: June 8, 2023
    Inventors: Biswadeep Das Gupta, Syed An Nazmus Saqueb, Ridhwan Khalid Mirza, Sophie Macfarland
  • Patent number: 11616306
    Abstract: This document describes a single-layer air waveguide antenna integrated on a circuit board. The waveguide guides electromagnetic energy through channels filled with air. It is formed from a single layer of material, such as a sheet of metal, metal-coated plastic, or other material with conductive surfaces that is attached to a circuit board. A portion of a surface of the circuit board is configured as a floor of the channels filled with air. This floor is an electrical interface between the circuit board and the channels filled with air. The single layer of material is positioned atop this electrical interface to define walls and a ceiling of the channels filled with air. The single layer of material can be secured to the circuit board in various ways. The cost of integrating an air waveguide antenna on to a circuit board this way may be less expensive than other waveguide-manufacturing techniques.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 28, 2023
    Assignee: Aptiv Technologies Limited
    Inventors: Scott D. Brandenburg, David Wayne Zimmerman, Mark William Hudson, Sophie Macfarland
  • Publication number: 20220302570
    Abstract: This document describes a single-layer air waveguide antenna integrated on a circuit board. The waveguide guides electromagnetic energy through channels filled with air. It is formed from a single layer of material, such as a sheet of metal, metal-coated plastic, or other material with conductive surfaces that is attached to a circuit board. A portion of a surface of the circuit board is configured as a floor of the channels filled with air. This floor is an electrical interface between the circuit board and the channels filled with air. The single layer of material is positioned atop this electrical interface to define walls and a ceiling of the channels filled with air. The single layer of material can be secured to the circuit board in various ways. The cost of integrating an air waveguide antenna on to a circuit board this way may be less expensive than other waveguide-manufacturing techniques.
    Type: Application
    Filed: June 21, 2021
    Publication date: September 22, 2022
    Inventors: Scott D. Brandenburg, David Wayne Zimmerman, Mark William Hudson, Sophie Macfarland