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WO/2024/090418A1 |
A switching power supply system device (80) comprises: a power conversion unit in which a plurality of power conversion circuits (81-84) are connected in parallel, each performing a switching operation, and that obtains an output voltage...
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WO/2024/091735A1 |
Techniques for a magnetic-shielding-and-enhancement winding (410) are disclosed. The magnetic-shielding-and-enhancement winding (410) is a winding of a multi-turn coil that is on a separate layer (404) from other windings (406) of the co...
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WO/2024/088108A1 |
Embodiments of the present application relate to the technical field of electronic devices, and in particular, to a coil module and an electronic device. The embodiments of the present application aim at solving the problem of large size...
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WO/2024/090382A1 |
The purpose of the present invention is to provide a noise-absorbing-member-fixing structure and a wire harness 1 that can secure a noise-absorbing member 3 at a desired position along the front-back direction X. The noise-absorbing-me...
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WO/2024/087616A1 |
Disclosed in the present invention is a conduction-interference filter circuit for a high-power switch power source, the circuit comprising a common-mode inductor and further comprising a hollow coil, wherein the common-mode inductor is ...
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WO/2024/087792A1 |
The present invention relates to an isolation transformer and a semiconductor device. The isolation transformer comprises: a lower coil; a main dielectric layer covering the lower coil; a silicon oxynitride layer located on the main diel...
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WO/2024/088726A1 |
The invention relates to a coil (100) consisting of partial coils (11, 12, 13,...), wherein the partial coils (11, 12, 13,...) are wound up from conduction strips (9) and are electrically connected to one another by means of an electrica...
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WO/2024/090419A1 |
This array-type power inductor comprises: two or more main conductors that each have a non-turning linear steric structure and individually form a plurality of inductors; a magnetic body comprising a magnetic material that forms magnetic...
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WO/2024/089941A1 |
A glass film (50) has a base part (51) and a specific part (52). The base part (51) contains, in addition to silicon oxide, an oxide of at least one metal element from among alkali metals and alkaline-earth metals. The specific part (52)...
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WO/2024/084966A1 |
Provided is a switching power source device (80) equipped with a composite power inductor (10), the switching power source device comprising: a linear inductor conductor (31); a linear inductor conductor (32); an inductor conductor (33);...
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WO/2024/082500A1 |
Disclosed in the present invention is a mitred-joint transformer. The mitred-joint transformer comprises core side limbs, an upper yoke located at upper ends of the core side limbs, and a lower yoke located at lower ends of the core side...
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WO/2024/082575A1 |
Disclosed herein are a power inductor and a preparation method therefor. The preparation method comprises the following steps: (1) preparing a base layer magnetic sheet, an intermediate layer magnetic sheet and a covering layer magnetic ...
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WO/2024/082371A1 |
A three-phase high-voltage shunt reactor capable of being used for cable withstand voltage test, and a design method. By redesigning existing shunt reactors, the shunt reactor can be used for the cable withstand voltage test on the basis...
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WO/2024/079963A1 |
The present invention has an element body 20, an external electrode covering a portion of an outer surface (21) of the element body (20), and a protective film (30) of aluminum oxide. The protective film (30) is positioned between the el...
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WO/2024/077528A1 |
A switched mode power supply is provided. The power supply includes a flyback converter with a GaN-based power semiconductor transistor and a planar transformer. The planar transformer includes a magnetic core and primary and secondary p...
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WO/2024/077828A1 |
A transformer (100), comprising: a base (110), a transformer body (120), and a clamping assembly (130). The clamping assembly is mounted on one side of the base, a clamping gap (131) is formed on the clamping assembly in a vertical direc...
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WO/2024/078278A1 |
The present application discloses a magnetic integrated inductor and an inverter. The magnetic integrated inductor comprises: a first winding, a second winding, a third winding, a center column magnetic core, an upper magnetic core, a lo...
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WO/2024/080094A1 |
This powder magnetic core is composed of: soft magnetic particles; and an insulating material that is provided between the soft magnetic particles. The surface of this powder magnetic core is covered with a coating material of a compound...
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WO/2024/076128A1 |
The present invention relates to a low-power voltage transformer having temperature compensation applied thereto and to a temperature compensation method thereof, wherein the reliability of measured values can be increased for temperatur...
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WO/2024/074719A1 |
The solution proposed by the invention is a multilayer coil for an electrical transformer suitable for the use of insulating fluids which are less polluting than conventional insulating fluids. The coil (1) according to the invention is ...
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WO/2024/076309A1 |
Described herein is an electronic device having an antenna that detects or generates a magnetic field, the antenna defining a cavity within which is located at least part of one or more electronic components, wherein within the cavity an...
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WO/2024/076055A1 |
An electronic apparatus according to an embodiment comprises: a battery; a first coil arranged on the battery; a second coil magnetically coupled to the first coil and wound along an edge of the first coil; a variable capacitor connected...
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WO/2024/074532A1 |
In a coil assembly (1) comprising a core (2), wherein the core (2) has a first outer leg (3), a second outer leg (4) and a middle leg (5), wherein the core (2) has a first connection plate (6) and a second connection plate (7), which are...
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WO/2024/076196A1 |
The present invention relates to a transformer having a first insulating layer inserted between multiple coils on the secondary side. The transformer according to the present invention comprises: a core portion having an upper core and a...
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WO/2024/076195A1 |
The present invention relates to a transformer capable of maximizing a coil separation effect by reducing parasitic capacitance and a power supply unit including same. The transformer comprises: a bobbin in which a plurality of winding s...
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WO/2024/075621A1 |
1 < Ra(D)/Ra(S) ≦ 12 is satisfied in each of at least one pair of block opposing end faces (for example, a pair of block opposing end faces (111a, 111i)). Here, Ra(D) is the surface roughness of the block opposing end face in the stack...
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WO/2024/076127A1 |
The present invention relates to a low-power current transformer and a temperature compensation method therefor, the transformer enabling the reliability of a measurement value to be increased with respect to changes in the temperature o...
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WO/2024/075624A1 |
Provided are: a coil component in which two wires are wrapped in opposite directions, the coil component having a structure that is easy to produce; and a filter circuit in which said coil component is mounted. The coil component (1) acc...
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WO/2024/076898A1 |
A pulse-shaping network configured for use in a radio frequency (rf) power amplifier system, the pulse-shaping network comprising: a coupled magnetic element comprising a first inductive element magnetically coupled to a second inductive...
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WO/2024/069926A1 |
This spin inductor comprises: a first inductor layer; a first terminal; and a second terminal. The first inductor layer is provided with a first wiring layer and a first ferromagnetic layer that adjoins the first wiring layer. The first ...
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WO/2024/065390A1 |
Methods and apparatus to manufacture a coupled inductor are disclosed. An example coupled inductor includes a base of a magnetic core including a first channel and a second channel extending between first and second sides of the base, th...
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WO/2024/067415A1 |
Provided are an electromagnetic apparatus and an electronic device. The electromagnetic apparatus comprises a housing, a magnetic component and a cover. An opening is formed at a first end of the housing; the housing is internally provid...
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WO/2024/069928A1 |
A coil component (1) includes: a coil (3); a magnetic core (2) accommodated inside the coil (3); and a fixing means (winding end (3b)) for fixing the magnetic core (2) to the coil (3) such that the magnetic core (2) is positioned inside ...
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WO/2024/068181A1 |
The invention relates to an inductor (ID0) having at least one core (CRE), wherein the core (CRE) has an at least partially concave shape and at least partially encloses a volume of space (CVT), and the inductor has current terminals (TR...
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WO/2024/065990A1 |
The present invention relates to a dry-type split transformer and a mounting method therefor. The structure of the dry-type split transformer comprises at least two layers of windings distributed in the axial direction; a flow guide stru...
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WO/2024/071471A1 |
A transformer according to one embodiment of the present disclosure may comprise: a bobbin; a primary coil wound around the bobbin; a secondary coil wound around the bobbin; a core having an upper core member and a lower core member that...
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WO/2024/072933A1 |
A electromagnetic core and winding assembly is proposed. The assembly may include a core comprising a body and. an aperture defined, by an inner surface of the body. The assembly may also include a plurality of plate windings configured ...
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WO/2024/073393A1 |
Described herein are improved electromagnetic components and methods of fabricating such components that suitable for use in a wireless power transfer system (e.g., as a wireless power transfer coil). Electromagnetic components described...
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WO/2024/070406A1 |
[Problem] To reduce connection resistance between a coil part and a terminal electrode. [Solution] A coil component 100 comprises: a coil part C1 in which a coil shaft is embedded in a base body so as to lie parallel to terminal formatio...
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WO/2024/068493A1 |
The invention relates to an electrically conducting wire, the wire (4) being formed as a flexible helix with constant or changing slope, with constant or changing diameter and with straight or curved extension, wherein the wire comprises...
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WO/2024/071719A1 |
Disclosed is a multilayered common mode filter having first and second capacitance layers arranged on the top and bottom surfaces, respectively, of an electrode layer provided with a plurality of coil patterns that form two channels. The...
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WO/2024/071554A1 |
The present invention relates to a transformer and a display device including same and, more specifically, to a transformer and a display device including same, the transformer comprising: a core portion comprising an upper core and a lo...
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WO/2024/066824A1 |
A high-voltage winding (130) and a preparation method therefor. The preparation method for the high-voltage winding (130) comprises the following steps: circumferentially winding a wire along the outer peripheral surface of a wire windin...
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WO/2024/063265A1 |
This electronic device comprises: a converter including a first transformer including a primary winding and a secondary winding; a first rectifier connected to the secondary winding of the first transformer and including a diode; and a s...
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WO/2024/061486A1 |
The invention relates to a measurement data processing device (10) for processing oil measurement data of a plurality of oil transformers (70), and a measuring system comprising a measurement data processing device (10) and a plurality o...
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WO/2024/061485A1 |
The invention relates to an oil-immersed transformer comprising a transformer tank, an oil conservator, a flow channel which connects the transformer tank to a first opening in the oil conservator, a cell for receiving oil, means for con...
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WO/2024/062207A1 |
The present invention relates to an electrical apparatus (1) comprising a winding (7), at least one composition comprising at least one dielectric fluid, preferably a dielectric liquid, and at least one material in gelled form (12), arra...
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WO/2024/060712A1 |
Provided in the present invention are a magnetic element and a manufacturing method therefor. The magnetic element comprises a winding frame, a coil and an iron core. The winding frame comprises a first portion and a second portion. The ...
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WO/2024/060450A1 |
The present application relates to an inductor manufacturing method. The method comprises: acquiring an inductance coil wound into a predetermined shape; coating a soft magnetic powder solution having a first magnetic permeability on the...
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WO/2024/061767A1 |
There is provided a holding mechanism for an electromagnetic core which has a predetermined number of limbs, e.g. three limbs, arranged around a central axis. The holding mechanism comprises a hub having an axis. The hub comprises a plur...
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