Patents by Inventor Anneliese DRESPLING
Anneliese DRESPLING 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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Patent number: 12620521Abstract: In an embodiment a coil includes a tube comprising a tube wall composed of an electrically conductive material, wherein the tube wall has an inductive portion in which a gap is arranged that shapes the tube wall so the tube wall forms a helix in the inductive portion, and wherein the tube wall has two contact portions, each contact portion forming an electrical terminal.Type: GrantFiled: February 14, 2020Date of Patent: May 5, 2026Assignee: TDK Electronics AGInventors: Stephan Bühlmaier, Felipe Jerez Galdeano, Joachim Nassal, Anneliese Drespling, Gerhard Proks, Herbert Lux
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Patent number: 12573541Abstract: In an embodiment a coil includes a tube having a tube wall of an electrically conductive material, wherein the tube has an inductive portion in which a gap is arranged in the tube wall which shapes the tube wall in the inductive portion to form a helix, wherein the tube has at least one contact section including a connection region and at least one terminal region, wherein the connection region has the same contour as an adjacent portion of the helix, wherein the terminal region is an electrical terminal of the coil, and wherein the connection region electrically connects the terminal region to the inductive portion.Type: GrantFiled: April 7, 2021Date of Patent: March 10, 2026Assignee: TDK Electronics AGInventors: Stephan Bühlmaier, Anneliese Drespling, Felipe Jerez Galdeano, Joachim Sorg, Herbert Lux, Gerhard Proks
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Publication number: 20260038733Abstract: In an embodiment a method for producing a coil includes providing a tube having a tube wall composed of an electrically conductive material, creating a coil string by creating a plurality of inductive portions along the tube in the tube wall, wherein each inductive portion is shaped by a gap so that each inductive portion comprises a helix and partially removing the tube wall between neighboring inductive portions thereby forming contact connection portions, singulating the coil string by separating the contact connection portions thereby forming individual coils, each individual coil having an inductive portion with two contact portions and forming electrical terminals from the two contact portions.Type: ApplicationFiled: October 14, 2025Publication date: February 5, 2026Inventors: Stephan Bühlmaier, Anneliese Drespling, Herbert Lux, Gerhard Proks, Felipe Jerez Galdeano, Joachim Nassal
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Publication number: 20250292949Abstract: In an embodiment an inductive component includes an electrical conductor having a first terminal, a second terminal and a central region, which is electrically arranged between the first terminal and the second terminal, and a body in which the central region is arranged, wherein the central region is centered in the body, and wherein the body has a first one or more outwardly open recesses.Type: ApplicationFiled: May 2, 2023Publication date: September 18, 2025Inventors: Fabian Beck, Anneliese Drespling, Dirk Beckmann, Michael Heriadin
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Publication number: 20250285803Abstract: An inductive filter element is specified that comprises a core element comprising a first end region, a central region, and a second end region arranged along a longitudinal direction. The central region is arranged between the first end region and the second end region. A wire comprising a winding part is formed as a winding on the central region of the core element. The central region of the core element has a length lc in the longitudinal direction and a rectangular cross-section, which is perpendicular to the longitudinal direction and has a width wc in a transversal direction and a height hc in a vertical direction (93), and wherein lc>wc and lc>hc.Type: ApplicationFiled: May 4, 2023Publication date: September 11, 2025Inventors: Tobias KORALEK, Felipe JEREZ GALDEANO, Anneliese DRESPLING
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Publication number: 20250273389Abstract: In an embodiment a coupled inductor includes a body having a first material, a first winding and a second winding magnetically coupled to the first winding and electrically isolated from the first winding, wherein the first winding and the second winding are embedded in the first material of the body, wherein the first material provides a magnetic surrounding of the first winding and the second winding, wherein the first winding has m turns with m>1, and wherein the second winding has n turns with n>1.Type: ApplicationFiled: April 26, 2023Publication date: August 28, 2025Inventors: Felipe Jerez Galdeano, Joachim Sorg, Anneliese Drespling
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Publication number: 20250191832Abstract: In an embodiment a method for manufacturing a coil includes providing a tube having a tube wall of an electrically conductive material, creating a gap in an inductive portion of the tube, and deforming a first part of the contact sections into at least one terminal region in each case, wherein a second part of the contact sections retains a shape of the tube wall and forms a connection region, the connection region electrically connecting the terminal region to the inductive portion.Type: ApplicationFiled: February 14, 2025Publication date: June 12, 2025Inventors: Stephan Bühlmaier, Anneliese Drespling, Felipe Jerez Galdeano, Joachim Sorg, Herbert Lux, Gerhard Proks
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Publication number: 20240234019Abstract: An inductor with reduced losses is provided. The inductor comprises a first terminal, a second terminal and a conductor between the first terminal and the second terminal. The first terminal, the conductor and the second terminal establish a monolithic structure.Type: ApplicationFiled: June 24, 2022Publication date: July 11, 2024Inventors: Felipe JEREZ GALDEANO, Thomas GIMPEL, Thomas LENZEN, Anneliese DRESPLING, Reinhard NEUREITER
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Publication number: 20220277887Abstract: In an embodiment a coil includes a tube having a tube wall of an electrically conductive material, wherein the tube has an inductive portion in which a gap is arranged in the tube wall which shapes the tube wall in the inductive portion to form a helix, wherein the tube has at least one contact section including a connection region and at least one terminal region, wherein the connection region has the same contour as an adjacent portion of the helix, wherein the terminal region is an electrical terminal of the coil, and wherein the connection region electrically connects the terminal region to the inductive portion.Type: ApplicationFiled: April 7, 2021Publication date: September 1, 2022Inventors: Stephan Bühlmaier, Anneliese Drespling, Felipe Jerez Galdeano, Joachim Sorg, Herbert Lux, Gerhard Proks
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Publication number: 20220093324Abstract: In an embodiment a coil includes a tube comprising a tube wall composed of an electrically conductive material, wherein the tube wall has an inductive portion in which a gap is arranged that shapes the tube wall so the tube wall forms a helix in the inductive portion, and wherein the tube wall has two contact portions, each contact portion forming an electrical terminal.Type: ApplicationFiled: February 14, 2020Publication date: March 24, 2022Inventors: Stephan Bühlmaier, Felipe Jerez Galdeano, Joachim Nassal, Anneliese Drespling, Gerhard Proks, Herbert Lux
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Patent number: 11094450Abstract: A core component is disclosed. In an embodiment, the core component includes at least one edge that has a transition, wherein the transition is asymmetrical.Type: GrantFiled: April 13, 2015Date of Patent: August 17, 2021Assignee: EPCOS AGInventors: Anneliese Drespling, Dirk Beckmann
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Patent number: 10692639Abstract: An inductive component and a method for producing an inductive component are disclosed. In an embodiment, the inductive component includes a first core part having wound first and second wires and a second core part arranged on the first core part. In various embodiments the inductive component has a low mode conversion, a low inductance in differential-mode operation, a high inductance for common-mode signals, a constant characteristic impedance, a low capacitive coupling of the wires, and/or a low leakage inductance.Type: GrantFiled: February 6, 2015Date of Patent: June 23, 2020Assignee: EPCOS AGInventors: Felipe Jerez, Stephan Bühlmaier, Anneliese Drespling, Jörn Schliewe, Stefan Schefler, Joachim Nassal
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Patent number: 10333204Abstract: An antenna component is disclosed. In an embodiment the antenna component including a first, second and third electrical conductors and a magnetic core integrally embodied having different section, wherein the first, second and third electrical conductors are located at different sections of the magnetic core.Type: GrantFiled: March 29, 2016Date of Patent: June 25, 2019Assignee: EPCOS AGInventors: Felipe Jerez, Anneliese Drespling, Elmar Walter, Stephan Buehlmaier, Joern Schliewe
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Publication number: 20180323002Abstract: An SMD inductor as a component and a method for producing an SMD inductor. The inductor simultaneously has low losses and a high peak current-carrying capacity and also a high mechanical stability. To that end, it includes an inner core piece, an outer core piece and a coil having a wire. The inner core piece includes an alloy. The outer core piece includes ferrite. The wire is wound around the inner core piece, and the inner core piece with the wire is arranged in the outer core piece.Type: ApplicationFiled: November 10, 2016Publication date: November 8, 2018Applicant: EPCOS AGInventors: Dirk Beckmann, Anneliese Drespling, Felipe Jerez
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Publication number: 20180083346Abstract: An antenna component is disclosed. In an embodiment the antenna component including a first, second and third electrical conductors and a magnetic core integrally embodied having different section, wherein the first, second and third electrical conductors are located at different sections of the magnetic core.Type: ApplicationFiled: March 29, 2016Publication date: March 22, 2018Inventors: Felipe Jerez, Anneliese Drespling, Elmar Walter, Stephan Buehlmaier, Joern Schliewe
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Publication number: 20170040102Abstract: A core component is disclosed. In an embodiment, the core component includes at least one edge that has a transition, wherein the transition is asymmetrical.Type: ApplicationFiled: April 13, 2015Publication date: February 9, 2017Inventors: Anneliese Drespling, Dirk Beckmann
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Publication number: 20170025212Abstract: An inductive component and a method for producing an inductive component are disclosed. In an embodiment, the inductive component includes a first core part having wound first and second wires and a second core part arranged on the first core part. In various embodiments the inductive component has a low mode conversion, a low inductance in differential-mode operation, a high inductance for common-mode signals, a constant characteristic impedance, a low capacitive coupling of the wires, and/or a low leakage inductance.Type: ApplicationFiled: February 6, 2015Publication date: January 26, 2017Inventors: Felipe Jerez, Stephan Bühlmaier, Anneliese Drespling, Jörn Schliewe, Stefan Schefler, Joachim Nassal
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Patent number: 9202620Abstract: In a coil component, a shortest distance from a longitudinal wall of a flange portion of a drum core to a wire fixing portion is smaller than a shortest distance of the longitudinal wall to an electrode wire connecting portion by a convex portion formed at the longitudinal wall of the flange portion. That is, since a gap between the flange portion of the drum core and the wire fixing portion is small (or there is no gap), the wire fixing portion can be sufficiently bent. Accordingly, the wire can be securely fixed by a wire fixing portion of a metal terminal.Type: GrantFiled: July 28, 2014Date of Patent: December 1, 2015Assignees: TDK CORPORATION, EPCOSAGInventors: Kazunori Arimitsu, Hiroshi Suzuki, Yuma Komaya, Hideki Sasaki, Tomonao Suto, Joern Schliewe, Joachim Nassal, Anneliese Drespling
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Publication number: 20150042436Abstract: In a coil component, a shortest distance from a longitudinal wall of a flange portion of a drum core to a wire fixing portion is smaller than a shortest distance of the longitudinal wall to an electrode wire connecting portion by a convex portion formed at the longitudinal wall of the flange portion. That is, since a gap between the flange portion of the drum core and the wire fixing portion is small (or there is no gap), the wire fixing portion can be sufficiently bent. Accordingly, the wire can be securely fixed by a wire fixing portion of a metal terminal.Type: ApplicationFiled: July 28, 2014Publication date: February 12, 2015Inventors: Kazunori ARIMITSU, Hiroshi SUZUKI, Yuma KOMAYA, Hideki SASAKI, Tomonao SUTO, Joern SCHLIEWE, Joachim NASSAL, Anneliese DRESPLING