Patents Assigned to Vishay Dale Electronics, LLC
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Patent number: 12196783Abstract: 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: GrantFiled: January 13, 2023Date of Patent: January 14, 2025Assignee: Vishay Dale Electronics, LLCInventors: Todd Wyatt, Tom Bertsch, Joshua Johnson, Aaron Krause, Sara Vo, Darin Glenn
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Patent number: 11875926Abstract: 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 āSā-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: GrantFiled: November 30, 2020Date of Patent: January 16, 2024Assignee: Vishay Dale Electronics, LLCInventors: Benjamin M. Hanson, Darek Blow, Chris Gubbels
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Publication number: 20230343502Abstract: 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: ApplicationFiled: March 27, 2023Publication date: October 26, 2023Applicant: Vishay Dale Electronics, LLCInventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
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Patent number: 11615905Abstract: 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: GrantFiled: October 11, 2019Date of Patent: March 28, 2023Assignee: Vishay Dale Electronics, LLCInventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
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Patent number: 10840005Abstract: 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: GrantFiled: January 25, 2013Date of Patent: November 17, 2020Assignee: Vishay Dale Electronics, LLCInventor: Darek Blow
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Patent number: 10692633Abstract: 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: GrantFiled: October 7, 2019Date of Patent: June 23, 2020Assignee: Vishay Dale Electronics, LLCInventors: Todd L. Wyatt, Darin W. Glenn
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Publication number: 20200152361Abstract: 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: ApplicationFiled: October 7, 2019Publication date: May 14, 2020Applicant: Vishay Dale Electronics, LLCInventors: Todd L. Wyatt, Darin W. Glenn
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Publication number: 20200111594Abstract: 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: ApplicationFiled: October 11, 2019Publication date: April 9, 2020Applicant: Vishay Dale Electronics, LLCInventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
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Patent number: 10446309Abstract: 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: GrantFiled: April 20, 2016Date of Patent: October 15, 2019Assignee: Vishay Dale Electronics, LLCInventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
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Patent number: 10438729Abstract: 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: GrantFiled: November 5, 2018Date of Patent: October 8, 2019Assignee: Vishay Dale Electronics, LLCInventors: Todd L. Wyatt, Darin W. Glenn
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Patent number: 10418157Abstract: 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: GrantFiled: September 24, 2018Date of Patent: September 17, 2019Assignee: Vishay Dale Electronics, LLCInventors: Clark Smith, Todd Wyatt
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Publication number: 20190148039Abstract: 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: ApplicationFiled: November 5, 2018Publication date: May 16, 2019Applicant: Vishay Dale Electronics, LLCInventors: Todd L. Wyatt, Darin W. Glenn
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Patent number: 10217550Abstract: 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: GrantFiled: October 2, 2017Date of Patent: February 26, 2019Assignee: Vishay Dale Electronics, LLCInventors: Clark L. Smith, Thomas L. Bertsch, Todd L. Wyatt, Thomas L. Veik
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Patent number: 9865532Abstract: 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: GrantFiled: August 5, 2016Date of Patent: January 9, 2018Assignee: Vishay Dale Electronics, LLCInventors: Darin Glenn, Scott Blackburn
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Publication number: 20170309394Abstract: 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: ApplicationFiled: April 20, 2016Publication date: October 26, 2017Applicant: Vishay Dale Electronics, LLCInventors: Darek Blow, Timothy M. Shafer, Chris Gubbels, Benjamin M. Hanson
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Patent number: 9502171Abstract: 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: GrantFiled: March 10, 2015Date of Patent: November 22, 2016Assignee: Vishay Dale Electronics, LLCInventors: Thomas T. Hansen, Jerome J. Hoffman, Timothy Schafer, Nicholas J. Schade, David Lange, Clark Smith, Rod Brune
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Patent number: D855569Type: GrantFiled: June 13, 2016Date of Patent: August 6, 2019Assignee: Vishay Dale Electronics, LLCInventor: Daniel Featherstone
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Patent number: D1034462Type: GrantFiled: March 1, 2021Date of Patent: July 9, 2024Assignee: Vishay Dale Electronics, LLCInventors: Benjamin M. Hanson, Tyler Witzel
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Patent number: D1069711Type: GrantFiled: May 11, 2021Date of Patent: April 8, 2025Assignee: Vishay Dale Electronics, LLCInventors: Todd Wyatt, Tom Bertsch, Joshua Johnson, Aaron Krause, Sara Vo, Darin Glenn
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Patent number: D1077746Type: GrantFiled: May 8, 2024Date of Patent: June 3, 2025Assignee: Vishay Dale Electronics, LLCInventors: Benjamin M. Hanson, Tyler Witzel