H01F41/0206

METHOD FOR MANUFACTURING A COMPONENT BY FUSED FILAMENT FABRICATION AND APPARATUS FOR PRODUCING A COMPONENT

An additive manufacturing method for a component, the component being produced layerwise by fused filament fabrication, includes magnetizing a substrate plate, depositing at least one first layer on the substrate plate, this first layer including a first substance that contains magnetic material, depositing at least one further layer of a second substance, and demagnetizing the substrate plate. An apparatus for producing a component by fused filament fabrication includes a substrate plate for depositing layers of the component, wherein the substrate plate is magnetized before depositing a first layer on the substrate plate, the first layer including a first substance that contains magnetic material, and further layers including a second substance that does not contain a magnetic material are deposited on the first layer, and the substrate plate is demagnetized after forming the part.

INDUCTOR DEVICES AND STACKED POWER SUPPLY TOPOLOGIES

According to one configuration, an inductor device comprises core material and at least a first electrically conductive path. The core material is fabricated from magnetically permeable material. The first electrically conductive path extends axially through the core material from a proximal end of the inductor device to a distal end of the inductor device. The core material is operable to confine first magnetic flux generated from first current flowing through the first electrically conductive path. The inductor device further includes a gap in the core material. The gap (gas or solid material) has a different magnetic permeability than the core material. Inclusion of the gap in the core material provides a way to tune an inductance of the inductor device and increase a magnetic saturation level of the inductor device. The core material includes any number of electrically conductive paths and corresponding gaps.

Electronic Component And Method For Manufacturing Electronic Component

An electronic component comprises: a magnetic core having a flat base and a core, the flat base having a top, a bottom, and first and second opposite sides, the core is on the top; a winding having an edgewise coil including a wound flat wire and the core, the winding having two non-wound flat wires extending therefrom; and a magnetic exterior body covering the core and the edgewise coil. The two non-wound flat wires extend along the top, the first side, the bottom and then the second side, and the two non-wound flat wires are non-adhesively positioned around the flat base. The two non-wound flat wires on the bottom are externally exposed electrodes. The second side inclines towards the core. The two ends of the two non-wound flat wires are embedded into the magnetic exterior body to fix the two non-wound flat wires to the magnetic exterior body.

MAGNETIC PARTICLES AND USES THEREOF

The disclosure provides improved magnetic glass particles for use in nucleic acid capture, enrichment, analysis, and/or purification. Various modifications to the disclosed compositions and methods of using the same, as well as devices and kits are described.

Coil component

A coil component includes a cup, a magnetic core, an electric conductor wound around the core, a cover, which closes the cup, and electric terminal contacts, which are in electric contact with ends of the electric conductor. The core and the electric conductor are arranged in the cup and the cup is filled with potting compound.

INDUCTOR
20210343464 · 2021-11-04 · ·

The present disclosure relates to an inductor including a coil, an inner core disposed inside the coil, and an outer core formed in a rectangular ring shape to accommodate the coil and the inner core therein, wherein the inner core is manufactured separately from the outer core, and at least one end of both ends of the inner core in an axial direction is spaced apart from the outer core.

Inductor apparatus optimized for low power loss in class-D audio amplifier applications and method for making the same
11783984 · 2023-10-10 · ·

An inductor is provided, comprising: a first ferrite core piece and a second ferrite core piece, each of which are made of substantially similar materials, exhibit desired electromagnetic properties, and which are fashioned in a substantially similar manner and shape, and wherein each of the first and second ferrite core pieces comprises a substantially planar mating surface, a center post, and a wire core assembly channel, and wherein a first substantially planar mating surface of the first ferrite core piece is adapted to planarly mate with a second substantially planar mating surface of the second ferrite core piece; and a wire core assembly adapted to be substantially self-locating and self-centering about a first or second center post when located in a respective first or second wire core assembly channel.

Integrated chip inductor structure

The present disclosure relates to, in part, an inductor structure that includes an etch stop layer arranged over an interconnect structure overlying a substrate. A magnetic structure includes a plurality of stacked layers is arranged over the etch stop layer. The magnetic structure includes a bottommost layer that is wider than a topmost layer. A first conductive wire and a second conductive wire extend in parallel over the magnetic structure. The magnetic structure is configured to modify magnetic fields generated by the first and second conductive wires. A pattern enhancement layer is arranged between the bottommost layer of the magnetic structure and the etch stop layer. The pattern enhancement layer has a first thickness, and the bottommost layer of the magnetic structure has a second thickness that is less than the first thickness.

LOW PROFILE COUPLED INDUCTOR

A low-profile coupled inductor is disclosed to provide compact and high performance magnetic coupling. The low-profile coupled inductor has an asymmetrical geometry, having a pair of complementary ferrite cores supporting a pair of conducting strips in an alternating serpentine pattern. One or more core gaps exist between the cores to create a strong flux coupling between adjacent magnetic fields of either conducting strip. The alternating serpentine conductors and core gaps serve to increase energy transfer between the magnetic fields and improve the overall power density of the low-profile coupled inductor.

STACKED POWER SUPPLY TOPOLOGIES AND INDUCTOR DEVICES

According to one configuration, an inductor device comprises: core material and one or more electrically conductive paths. The core material is magnetically permeable and surrounds (envelops) the one or more electrically conductive paths. Each of the electrically conductive paths extends through the core material of the inductor device from a first end of the inductor device to a second end of the inductor device. The magnetically permeable core material is operative to confine (guide, carry, convey, localize, etc.) respective magnetic flux generated from current flowing through a respective electrically conductive path. The core material stores the magnetic flux energy (i.e., first magnetic flux) generated from the current flowing through the first electrically conductive path. One configuration herein includes a power converter assembly comprising a stack of components including the inductor device as previously described as well as a first power interface, a second power interface, and one or more switches.