Patents Assigned to Vishay Dale Electronics, LLC
  • Patent number: 12196783
    Abstract: A plurality of resistors are disclosed herein. The resistor may include one or more resistive elements and a plurality of conductive portions. Openings or slots, which can be configured to adjust temperature coefficient or resistance (TCR) values of the resistor, are formed in the resistive elements. The shape, quantity, and orientation of the openings or slots can vary. In one aspect, header assemblies are provided for securing or holding pins relative to the resistors.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: January 14, 2025
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Todd Wyatt, Tom Bertsch, Joshua Johnson, Aaron Krause, Sara Vo, Darin Glenn
  • Patent number: 11875926
    Abstract: An inductor and method for making the same are provided. The inductor includes a coil formed from a conductor and having a serpentine shape. The coil may have an ā€œSā€-shape. The coil has two leads extending from opposite ends of the coil. An inductor body surrounds the coil and portions of the leads. The leads may be wrapped around the body to create contact points on the exterior of the inductor.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: January 16, 2024
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Benjamin M. Hanson, Darek Blow, Chris Gubbels
  • Publication number: 20230343502
    Abstract: A shielded inductor and a method of making a shielded inductor are provided. The shielded inductor includes a core body surrounding a conductive coil, leads in electrical communication with the coil, and a shield covering at least parts of the outer surface of the core body. An insulating material may be provided between parts of the core body and parts of the shield. A method of making a shielded inductor is also provided.
    Type: Application
    Filed: March 27, 2023
    Publication date: October 26, 2023
    Applicant: Vishay Dale Electronics, LLC
    Inventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
  • Patent number: 11615905
    Abstract: A shielded inductor and a method of making a shielded inductor are provided. The shielded inductor includes a core body surrounding a conductive coil, leads in electrical communication with the coil, and a shield covering at least parts of the outer surface of the core body. An insulating material may be provided between parts of the core body and parts of the shield. A method of making a shielded inductor is also provided.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: March 28, 2023
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
  • Patent number: 10840005
    Abstract: A low profile high current composite transformer is disclosed. Some embodiments of the transformer include a first conductive winding having a first start lead, a first finish lead, a first plurality of winding turns, and a first hollow core; a second conductive winding having a second start lead, a second finish lead, a second plurality of turns, and a second hollow core; and a soft magnetic composite compressed surrounding the first and second windings. The soft magnetic composite with distributed gap provides for a near linear saturation curve.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: November 17, 2020
    Assignee: Vishay Dale Electronics, LLC
    Inventor: Darek Blow
  • Patent number: 10692633
    Abstract: Resistors and a method of manufacturing resistors are described herein. A resistor includes a resistive element and a plurality of upper heat dissipation elements. The plurality of heat dissipation elements are electrically insulated from one another via a dielectric material and thermally coupled to the resistive element via an adhesive material disposed between each of the plurality of heat dissipation elements and a surface of the resistive element. Electrode layers are provided on a bottom surface of the resistive element. Solderable layers form side surfaces of the resistor and assist in thermally coupling the heat dissipation elements, the resistor and the electrode layers.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: June 23, 2020
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Todd L. Wyatt, Darin W. Glenn
  • Publication number: 20200152361
    Abstract: Resistors and a method of manufacturing resistors are described herein. A resistor includes a resistive element and a plurality of upper heat dissipation elements. The plurality of heat dissipation elements are electrically insulated from one another via a dielectric material and thermally coupled to the resistive element via an adhesive material disposed between each of the plurality of heat dissipation elements and a surface of the resistive element. Electrode layers are provided on a bottom surface of the resistive element. Solderable layers form side surfaces of the resistor and assist in thermally coupling the heat dissipation elements, the resistor and the electrode layers.
    Type: Application
    Filed: October 7, 2019
    Publication date: May 14, 2020
    Applicant: Vishay Dale Electronics, LLC
    Inventors: Todd L. Wyatt, Darin W. Glenn
  • Publication number: 20200111594
    Abstract: A shielded inductor and a method of making a shielded inductor are provided. The shielded inductor includes a core body surrounding a conductive coil, leads in electrical communication with the coil, and a shield covering at least parts of the outer surface of the core body. An insulating material may be provided between parts of the core body and parts of the shield. A method of making a shielded inductor is also provided.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 9, 2020
    Applicant: Vishay Dale Electronics, LLC
    Inventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
  • Patent number: 10446309
    Abstract: A shielded inductor and a method of making a shielded inductor are provided. The shielded inductor includes a core body surrounding a conductive coil, leads in electrical communication with the coil, and a shield covering at least parts of the outer surface of the core body. An insulating material may be provided between parts of the core body and parts of the shield. A method of making a shielded inductor is also provided.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: October 15, 2019
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
  • Patent number: 10438729
    Abstract: Resistors and a method of manufacturing resistors are described herein. A resistor includes a resistive element and a plurality of upper heat dissipation elements. The plurality of heat dissipation elements are electrically insulated from one another via a dielectric material and thermally coupled to the resistive element via an adhesive material disposed between each of the plurality of heat dissipation elements and a surface of the resistive element. Electrode layers are provided on a bottom surface of the resistive element. Solderable layers form side surfaces of the resistor and assist in thermally coupling the heat dissipation elements, the resistor and the electrode layers.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: October 8, 2019
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Todd L. Wyatt, Darin W. Glenn
  • Patent number: 10418157
    Abstract: Resistors and a method of manufacturing resistors are described herein. A resistor includes a resistive element and a plurality of conductive elements. The plurality of conductive elements are electrically insulated from one another via a dielectric material and thermally coupled to the resistive element via an adhesive material disposed between each of the plurality of conductive elements and a surface of the resistive element. The plurality of conductive elements is coupled to the resistive element.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: September 17, 2019
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Clark Smith, Todd Wyatt
  • Publication number: 20190148039
    Abstract: Resistors and a method of manufacturing resistors are described herein. A resistor includes a resistive element and a plurality of upper heat dissipation elements. The plurality of heat dissipation elements are electrically insulated from one another via a dielectric material and thermally coupled to the resistive element via an adhesive material disposed between each of the plurality of heat dissipation elements and a surface of the resistive element. Electrode layers are provided on a bottom surface of the resistive element. Solderable layers form side surfaces of the resistor and assist in thermally coupling the heat dissipation elements, the resistor and the electrode layers.
    Type: Application
    Filed: November 5, 2018
    Publication date: May 16, 2019
    Applicant: Vishay Dale Electronics, LLC
    Inventors: Todd L. Wyatt, Darin W. Glenn
  • Patent number: 10217550
    Abstract: A current sense resistor and a method of manufacturing a current sensing resistor with temperature coefficient of resistance (TCR) compensation are disclosed. The resistor has a resistive strip disposed between two conductive strips. A pair of main terminals and a pair of voltage sense terminals are formed in the conductive strips. A pair of rough TCR calibration slots is located between the main terminals and the voltage sense terminals, each of the rough TCR calibration slots have a depth selected to obtain a negative starting TCR value observed at the voltage sense terminals. A fine TCR calibration slot is formed between the pair of voltage sense terminals.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: February 26, 2019
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Clark L. Smith, Thomas L. Bertsch, Todd L. Wyatt, Thomas L. Veik
  • Patent number: 9865532
    Abstract: An electrical device comprising a ribbed molded body housing an electrical component is provided. The ribbed molded body includes at least one surface or portion having a plurality of ribs along at least a portion of the surface. The electrical component may be a passive or active electrical component. The electrical component may be connected to a lead frame and molded into the ribbed molded body.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: January 9, 2018
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Darin Glenn, Scott Blackburn
  • Publication number: 20170309394
    Abstract: A shielded inductor and a method of making a shielded inductor are provided. The shielded inductor includes a core body surrounding a conductive coil, leads in electrical communication with the coil, and a shield covering at least parts of the outer surface of the core body. An insulating material may be provided between parts of the core body and parts of the shield. A method of making a shielded inductor is also provided.
    Type: Application
    Filed: April 20, 2016
    Publication date: October 26, 2017
    Applicant: Vishay Dale Electronics, LLC
    Inventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
  • Patent number: 9502171
    Abstract: An inductor includes an inductor body having a top surface and a first and second opposite end surfaces. There is a void through the inductor body between the first and second opposite end surfaces. A thermally stable resistive element positioned through the void and turned toward the top surface to forms surface mount terminals which can be used for Kelvin type sensing. Where the inductor body is formed of a ferrite, the inductor body includes a slot. The resistive element may be formed of a punched resistive strip and provide for a partial turn or multiple turns. The inductor may be formed of a distributed gap magnetic material formed around the resistive element. A method for manufacturing the inductor includes positioning an inductor body around a thermally stable resistive element such that terminals of the thermally stable resistive element extend from the inductor body.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: November 22, 2016
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Thomas T. Hansen, Jerome J. Hoffman, Timothy Schafer, Nicholas J. Schade, David Lange, Clark Smith, Rod Brune
  • Patent number: D855569
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: August 6, 2019
    Assignee: Vishay Dale Electronics, LLC
    Inventor: Daniel Featherstone
  • Patent number: D1034462
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: July 9, 2024
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Benjamin M. Hanson, Tyler Witzel
  • Patent number: D1069711
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: April 8, 2025
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Todd Wyatt, Tom Bertsch, Joshua Johnson, Aaron Krause, Sara Vo, Darin Glenn
  • Patent number: D1077746
    Type: Grant
    Filed: May 8, 2024
    Date of Patent: June 3, 2025
    Assignee: Vishay Dale Electronics, LLC
    Inventors: Benjamin M. Hanson, Tyler Witzel