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WO/2023/004962A1 |
A grounding transformer comprising a secondary winding (14), comprising a transformer body (10). The transformer body (10) comprises: an iron core (11), a primary winding, and the secondary winding (14); the primary winding is disposed o...
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WO/2023/008689A1 |
An antenna structure configured to perform wireless charging is provided. The antenna structure comprises: an insulating substrate; a coil which is disposed at a first surface of the insulating substrate and has a winding structure wound...
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WO/2023/005604A1 |
Disclosed in the present text are a magnetic shielding structure for wireless charging and a manufacturing method therefor, which belong to the technical field of wireless charging. The magnetic shielding structure comprises: a plurality...
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WO/2023/008075A1 |
Provided is a reactor structure comprising a reactor and a bus bar. The reactor has a pin formed of a resin material. The bus bar comprises a plate-shaped first portion connected in a state of overlapping a winding end portion of the coi...
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WO/2023/007857A1 |
A central part (11) has a hollow part (11a) that extends in a forward/backward direction. A conductive wire (12) is wound about the central part (11). A first core and a second core are formed of a material including a magnetic substance...
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WO/2023/007901A1 |
The present invention provides an Fe-based amorphous alloy powder having reduced coercivity and a magnetic component having low iron loss. This Fe-based amorphous alloy powder has a crystallinity Vcry (vol%) of 0 vol% to 10 vol% inclusiv...
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WO/2023/007900A1 |
The present invention provides an Fe-based amorphous alloy powder having reduced coercivity and a magnetic component having low iron loss. The particles constituting this Fe-based amorphous alloy powder have a crystallinity of 0 vol% to ...
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WO/2023/008136A1 |
Provided is an electronic component for which the visibility of a mark is improved and which enables the direction of the component to be determined on the basis of the location of the mark on a body. The electronic component comprises t...
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WO/2023/008013A1 |
This inductor component comprises: an annular core having a central shaft; an annular insulating member covering the surface of the core; and a coil wound around the insulating member so as to form a spiral shape that advances in the ext...
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WO/2023/007902A1 |
The present invention provides an iron-based soft magnetic powder which is capable of producing a dust core that has a low core loss. The present invention provides an iron-based soft magnetic powder wherein: the crystallinity is 10% or ...
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WO/2023/008074A1 |
A reactor structure comprising a reactor having a coil and a core, and a busbar that electrically connects the coil and an external device. The reactor has a pin formed of a resin material. The busbar has a plate-like first part connecte...
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WO/2023/006626A1 |
The present application relates to a flexible bag for an oil expansion tank of a transformer, an oil expansion tank comprising the flexible bag and a transformer comprising the oil expansion tank comprising the flexible bag. Further, the...
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WO/2023/007953A1 |
Provided is a wound core which has excellent magnetic characteristics and has a low transformer iron loss without using two or more kinds of materials having different magnetic characteristics. A wound core according to the present inv...
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WO/2023/009433A1 |
An example of an electromagnetic component includes a thin conductor layer having traces extending along a circumferential direction of the electromagnetic component and having widths extending along a radial direction of the electromagn...
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WO/2023/008007A1 |
This inductor component comprises an annular core, and a coil that is wound around the core and that includes a plurality of wire members. In the adjacent wire members, a first end of a first wire member and a second end of a second wire...
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WO/2023/007952A1 |
Provided is a wound core for achieving low transformer iron loss and having excellent magnetic characteristics without the use of two or more kinds of raw materials of different magnetic characteristics. This wound core: is formed from...
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WO/2023/005736A1 |
An inductor, a voltage control circuit, and a detection and control method for the voltage control circuit. The inductor comprises: yoke portions, the yoke portions comprising a first yoke portion (101) and a second yoke portion (102) wh...
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WO/2023/009583A1 |
Systems, methods and apparatus for wireless charging are disclosed. A wireless charging device has a plurality of planar power transmitting coils arranged in two or more layers between a charging surface and a ferrite layer, and a driver...
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WO/2023/008899A1 |
An electronic device of the present disclosure may comprise: a display; a digitizer disposed below the display; a conductive plate disposed below the digitizer; a bracket disposed below the conductive plate; and a magnetic component disp...
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WO/2023/002894A1 |
This ceramic electronic component (1) has a first surface (11), a second surface (12) that faces the first surface (11), and a side surface (13) that connects the first surface (11) and the second surface (12), wherein: a first base elec...
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WO/2023/001392A1 |
The disclosure relates to a support structure (24) configured to be arranged at least partially in a space (22) provided between at least two coil segments (18, 20) of a transformer (10). The support structure (24) comprises an elongated...
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WO/2023/001583A1 |
Latent-heat store for an electrical conductor for fitting in a housing, with at least two latent-heat storage elements, at least one heat-transporting means, in particular at least two heat-transporting means, which are electrically cond...
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WO/2023/003151A1 |
In constructing an electromagnetic wave shielding filter, the present invention uses a filter construction method in which a magnetic field transfer method is used instead of a low pass filter method or band pass filter method to maintai...
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WO/2023/003159A1 |
According to various embodiments, a wireless power transmitter comprises: a plurality of patch antennas; a plurality of first transmission coils arranged on a first surface; a plurality of second transmission coils arranged on a second s...
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WO/2023/000417A1 |
The present invention relates to the technical field of cooling systems, and provides a semi-open high-power device cooling system and method. The system comprises a semi-open high-power device structure, a semi-open high-power device, i...
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WO/2023/002671A1 |
Provided are an inductor device in which variability between the inductances of two magnetically coupled reactors is suppressed, and a direct current converting device employing the inductor device. The inductor device comprises a core...
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WO/2023/003447A1 |
In configuring an electromagnetic wave shielding filter, the present invention uses a filter construction method in which a magnetic field transfer method instead of a low pass filter method or band pass filter method is configured to ma...
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WO/2023/002862A1 |
Provided is an electronic component with which adhesiveness and visibility of a mark, with respect to a body, can be achieved. The electronic component comprises a body and a mark that is formed on the body. The main material of the mark...
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WO/2023/002373A1 |
The disclosure relates to a coil and an electrical system including the same. Specifically, according to an embodiment of the disclosure, there is provided a coil including: main coil surfaces which are opposite each other and are substa...
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WO/2023/003366A1 |
The present disclosure may provide a wireless power transmitter comprising: a plurality of primary coils for transmitting wireless power through magnetic coupling with a secondary coil of a wireless power receiver; and a plurality of per...
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WO/2023/287843A1 |
A planar transformer comprising a printed circuit board; a primary planar winding disposed within the printed circuit board; a secondary planar winding disposed within the printed circuit board; a magnetic material disposed within the pr...
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WO/2023/286655A1 |
A ceramic component (10) comprises a ceramic substrate (11) and a mark (20). The substrate (11) has a three-dimensional shape with an upper surface (121) and a lower surface (122). The mark (20) has the directionality of the substrate (1...
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WO/2023/287014A1 |
According to various embodiments, an electronic apparatus comprises: a plurality of reception coils; a first transmission coil magnetically coupled to the plurality of reception coils and including a plurality of first conductors connect...
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WO/2023/285147A1 |
The invention relates to a coil (1) comprising a winding wire (10) that is provided with an insulation and is wound onto a winding core (103) by a plurality of turns (11). According to the invention, the winding wire (10) forms a plurali...
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WO/2023/282323A1 |
A reactor core of a magnetically coupled reactor comprises: a first outer core portion including two first leg portions extending in a first direction, and a first base portion linking the two first leg portions; a second outer core port...
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WO/2023/282785A1 |
The invention relates to electrical engineering, technology for producing high voltages, portable devices for supplying a high voltage to ozonizers, ionizers, gas-discharge lamps and lasers, technology for producing nanosecond pulses, an...
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WO/2023/282196A1 |
Provided are: a high-strength non-oriented electromagnetic steel sheet having good fatigue characteristics suitable for a rotor core; and a non-oriented electromagnetic steel sheet having excellent magnetic characteristics suitable for a...
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WO/2023/282016A1 |
A joined structure that comprises: a wire bundle (12) that has, bundled therein, a plurality of conductive wires (13) that are separated from each other, by an inter-wire coating (14) comprising an insulating resin, and glued together; a...
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WO/2023/279925A1 |
The embodiments of the present application relate to the technical field of inductors. Provided is an inductor, comprising: a plurality of coils and a magnetic core. The magnetic core comprises: an upper bottom plate and a lower bottom p...
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WO/2023/283509A1 |
A near-field communication (NFC) antenna structure for radiation enhancement of a computing device (102) that includes a ferrite sheet (208), separated into two sections. The NFC antenna structure is used to improve the magnetic field st...
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WO/2023/282197A1 |
Provided are: a high-strength non-oriented electromagnetic steel sheet having favorable fatigue characteristics suitable for a rotor core; and a non-oriented electromagnetic steel sheet having excellent magnetic characteristics suitable ...
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WO/2023/279322A1 |
Embodiments of the present disclosure provide a communication transformer and an electronic device comprising the same. The communication transformer comprises: a primary winding comprising a first set of sub-windings arranged in layers ...
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WO/2023/276495A1 |
This transformer noise performance diagnosis method includes: a step for acquiring, in a transformer having a laminated iron core 21 obtained by laminating electromagnetic steel sheets, a noise frequency spectrum of the laminated iron co...
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WO/2023/277557A1 |
The present invention relates to a magnetic component. The magnetic component comprises: a core including a first flat plate portion, a second flat plate portion, and a pair of outer legs and a center leg disposed between the first flat ...
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WO/2023/277570A1 |
A magnetic coupling device according to an embodiment of the present invention comprises: a first bobbin including an upper surface, a lower surface facing the upper surface, and an outer surface disposed between the upper surface and th...
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WO/2023/276333A1 |
[Problem] To ensure sufficient inductance and suppress the occurrence of warpage in a composite electronic component comprising an insulation layer in which an electronic component is embedded. [Solution] A composite electronic component...
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WO/2023/277555A1 |
The present invention relates to a magnetic component. The magnetic component includes, for example, an inductor, a transformer, and the like, but is not limited thereto. The magnetic component according to an embodiment of the present i...
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WO/2023/276459A1 |
An inductor circuit comprising: a first inductor including a first winding wound on a first core and having one end electrically connected to a power supply, the first winding generating a magnetic field in a first direction, and a secon...
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WO/2023/275874A1 |
The presently disclosed subject matter aims to provide a wearable electronic device charging unit configured to be fastened onto a wearable electronic device strap attached to a wearable electronic device case, the wearable electronic de...
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WO/2023/276629A1 |
The present invention has both flexibility and shape stability. A rectangular cross-section multi-core insulated wire (1) includes a collection of wires (2) having an insulating layer (2b) formed around an outer periphery of conductors (...
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