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).
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Publication number: 20240030655Abstract: 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: ApplicationFiled: May 22, 2023Publication date: January 25, 2024Applicant: Ardent Concepts, Inc.Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
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Patent number: 11695246Abstract: 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: GrantFiled: January 28, 2020Date of Patent: July 4, 2023Assignee: Ardent Concepts, Inc.Inventors: Gordon A Vinther, Sergio Diaz, Joseph F DiDonna, Michael A Jones
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Patent number: 11677188Abstract: 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: GrantFiled: December 20, 2021Date of Patent: June 13, 2023Assignee: Ardent Concepts, Inc.Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
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Publication number: 20220224057Abstract: 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: ApplicationFiled: December 20, 2021Publication date: July 14, 2022Applicant: Ardent Concepts, Inc.Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
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Publication number: 20220140561Abstract: 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: ApplicationFiled: January 28, 2020Publication date: May 5, 2022Inventors: Gordon A Vinther, Sergio Diaz, Joseph F DiDonna, Michael A Jones
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Patent number: 11205877Abstract: 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: GrantFiled: October 1, 2020Date of Patent: December 21, 2021Assignee: Ardent Concepts, Inc.Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
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Publication number: 20210021085Abstract: 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: ApplicationFiled: October 1, 2020Publication date: January 21, 2021Applicant: Ardent Concepts, Inc.Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
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Publication number: 20190214771Abstract: 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: ApplicationFiled: September 11, 2018Publication date: July 11, 2019Inventors: Sergio Diaz, Gordon A. Vinther, Joseph F. DiDonna
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Patent number: 10062988Abstract: 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: GrantFiled: September 19, 2017Date of Patent: August 28, 2018Assignee: Ardent Concepts, Inc.Inventors: Gordon A Vinther, Sergio Diaz, Joseph F DiDonna