Patents by Inventor Joseph F DiDonna

Joseph F DiDonna 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: 20240030655
    Abstract: A controlled-impedance cable assembly for removably attaching a controlled-impedance cable to a surface of a device. Signal contacts are attached to signal conductors of cables and ground members are coupled to shields of the cables. Ends of the signal conductors and of elongated appendages extending from the ground members are positioned to make a pressure contact to pads and ground lands on the surface. Pressure to make those contacts may come from deflection of the ends of the signal conductors and elongated ground appendages or from a spring. The signal contacts and elongated appendages may be positioned to provide an impedance matching an impedance with the cables.
    Type: Application
    Filed: May 22, 2023
    Publication date: January 25, 2024
    Applicant: Ardent Concepts, Inc.
    Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
  • Patent number: 11695246
    Abstract: A cable termination that enables the attachment of SMA connectors to controlled-impedance cables with a conductive foil wrap shield; for the separate ferrule embodiment, the sheath is stripped back on the cable, exposing the foil shield surrounding the dielectric; a ferrule is slid or clamped over the foil shield and bonded; the face of the ferrule is dressed so that the foil shield and dielectric are flush with the ferrule face and the signal conductor protrudes from the face this cable subassembly is installed in the boss of a housing that prevents movement of the ferrules relative to each other and so that each ferrule face is aligned with an opening in the boss through which an SMA connector barrel is attached to the ferrule a cover secures the cable subassembly in the housing.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: July 4, 2023
    Assignee: Ardent Concepts, Inc.
    Inventors: Gordon A Vinther, Sergio Diaz, Joseph F DiDonna, Michael A Jones
  • Patent number: 11677188
    Abstract: A controlled-impedance cable assembly for removably attaching a controlled-impedance cable to a surface of a device. Signal contacts are attached to signal conductors of cables and ground members are coupled to shields of the cables. Ends of the signal conductors and of elongated appendages extending from the ground members are positioned to make a pressure contact to pads and ground lands on the surface. Pressure to make those contacts may come from deflection of the ends of the signal conductors and elongated ground appendages or from a spring. The signal contacts and elongated appendages may be positioned to provide an impedance matching an impedance with the cables.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: June 13, 2023
    Assignee: Ardent Concepts, Inc.
    Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
  • Publication number: 20220224057
    Abstract: A controlled-impedance cable assembly for removably attaching a controlled-impedance cable to a surface of a device. Signal contacts are attached to signal conductors of cables and ground members are coupled to shields of the cables. Ends of the signal conductors and of elongated appendages extending from the ground members are positioned to make a pressure contact to pads and ground lands on the surface. Pressure to make those contacts may come from deflection of the ends of the signal conductors and elongated ground appendages or from a spring. The signal contacts and elongated appendages may be positioned to provide an impedance matching an impedance with the cables.
    Type: Application
    Filed: December 20, 2021
    Publication date: July 14, 2022
    Applicant: Ardent Concepts, Inc.
    Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
  • Publication number: 20220140561
    Abstract: A cable termination that enables the attachment of SMA connectors to controlled-impedance cables with a conductive foil wrap shield; for the separate ferrule embodiment, the sheath is stripped back on the cable, exposing the foil shield surrounding the dielectric; a ferrule is slid or clamped over the foil shield and bonded; the face of the ferrule is dressed so that the foil shield and dielectric are flush with the ferrule face and the signal conductor protrudes from the face this cable subassembly is installed in the boss of a housing that prevents movement of the ferrules relative to each other and so that each ferrule face is aligned with an opening in the boss through which an SMA connector barrel is attached to the ferrule a cover secures the cable subassembly in the housing.
    Type: Application
    Filed: January 28, 2020
    Publication date: May 5, 2022
    Inventors: Gordon A Vinther, Sergio Diaz, Joseph F DiDonna, Michael A Jones
  • Patent number: 11205877
    Abstract: A controlled-impedance cable assembly for removably attaching a controlled-impedance cable to a surface of a device. Signal contacts are attached to signal conductors of cables and ground members are coupled to shields of the cables. Ends of the signal conductors and of elongated appendages extending from the ground members are positioned to make a pressure contact to pads and ground lands on the surface. Pressure to make those contacts may come from deflection of the ends of the signal conductors and elongated ground appendages or from a spring. The signal contacts and elongated appendages may be positioned to provide an impedance matching an impedance with the cables.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: December 21, 2021
    Assignee: Ardent Concepts, Inc.
    Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
  • Publication number: 20210021085
    Abstract: A controlled-impedance cable assembly for removably attaching a controlled-impedance cable to a surface of a device. Signal contacts are attached to signal conductors of cables and ground members are coupled to shields of the cables. Ends of the signal conductors and of elongated appendages extending from the ground members are positioned to make a pressure contact to pads and ground lands on the surface. Pressure to make those contacts may come from deflection of the ends of the signal conductors and elongated ground appendages or from a spring. The signal contacts and elongated appendages may be positioned to provide an impedance matching an impedance with the cables.
    Type: Application
    Filed: October 1, 2020
    Publication date: January 21, 2021
    Applicant: Ardent Concepts, Inc.
    Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
  • Publication number: 20190214771
    Abstract: An apparatus for terminating a controlled-impedance cable that employs compliant contact assemblies permanently attached to the cable signal conductors and, optionally, to the cable ground shield to provide a compliant interface between the cable and another electrical device. An anchor block has signal and ground through apertures to hold the signal and ground contacts that are permanently attached to the signal conductor and shield, either directly or by using a coupler. In one form, the coupler is a rectangular sheet that is crimped onto the signal conductor. In another form, the coupling has a generally S shape. The signal conductor extends through a hole at an angle and is captured. The contact is permanently attached to the coupling to form the contact assembly. For a twinaxial cable, two couplings are attached to the signal conductors and two more bridged couplings are attached to the two drain wires.
    Type: Application
    Filed: September 11, 2018
    Publication date: July 11, 2019
    Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
  • Patent number: 10062988
    Abstract: A connector assembly for terminating cables to a PCB. An interface of compliant contacts within in a cylindrical disk of dielectric material and a boss with the cable attached reciprocate within a cylindrical sleeve with the interface toward the PCB. Springs bias the interface and boss toward the PCB. The sleeve, interface, boss/cable assembly, and springs are slid into a barrel that has a pair of pawls extending paraxially from the proximal end. The pawls combine with paraxial alignment fingers on the sleeve. In the unattached position, the circular alignment posts fit into round PCB holes. As the connector is pushed toward the PC, the sleeve contacts the PCB and stops, but the barrel continues until it is free to rotate to an attached position where the pawl fingers slide under the PCB. An optional locking mechanism locks the barrel in the attached position.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: August 28, 2018
    Assignee: Ardent Concepts, Inc.
    Inventors: Gordon A Vinther, Sergio Diaz, Joseph F DiDonna