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WO/2022/158851A1 |
The present specification relates to a coil substrate. A coil substrate according to one embodiment of the present specification comprises: a substrate; and a coil which is mounted on one surface of the substrate and comprises a pluralit...
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WO/2022/154304A1 |
A transformer lifetime evaluation apparatus according to an embodiment comprises: a first storage part for storing insulation oil used for insulation of a transformer; a second storage part provided to be separated from the first storage...
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WO/2022/152048A1 |
Disclosed is a dry-type transformer that has elliptical iron cores, comprising a transformer housing, a heat dissipation mechanism, elliptical iron cores, coils, clamping mechanisms and an upper cover. The heat dissipation mechanism is a...
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WO/2022/151910A1 |
Disclosed is a dry-type transformer with an elliptical coil, the dry-type transformer comprising a housing, a transformer core body, a high-voltage terminal and a low-voltage terminal, wherein the transformer core body is arranged in the...
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WO/2022/153879A1 |
A lead frame (10) for a winding inductor comprises: a plurality of core parts (1A) extending along a first direction and provided so as to be aligned along a second direction perpendicular to the first direction; a coupling part (1) coup...
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WO/2022/154421A1 |
A coil member according to an embodiment comprises: a substrate comprising a first surface and a second surface opposite to the first surface, and comprising a hole; a circuit pattern that is disposed on at least one of the first surface...
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WO/2022/153744A1 |
A reactor 100 comprises a core 10 and a coil 20 embedded in the core 10. In the core 10 are provided gaps 30a, 30b extending from a surface of the coil 20 in a direction blocking a magnetic path. The gaps 30a, 30b have uneven widths, and...
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WO/2022/152890A1 |
A core arrangement (20) for a transformer. The core arrangement comprises a plurality of core sheets (22). The core sheets (22) have a thickness in the interval of 0,18 - 0,3 mm. The core sheets are attached to each other by means of an ...
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WO/2022/154028A1 |
A wireless power transmission coil comprising a first helical coil portion, a first spiral coil portion, a second helical coil portion, a second spiral coil portion, and a third helical coil portion which comprise windings with a common ...
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WO/2022/149351A1 |
A coil component 100 is provided with: a magnetic core 1 having a pair of wound parts; a pair of coil conductors obtained by winding conducting wires around the pair of wound parts; a case 3 that supports the magnetic core 1; and a sprin...
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WO/2022/148124A1 |
Disclosed is a cast dry-type transformer and a fabrication method therefor. The cast dry-type transformer comprises a plurality of coils, an iron core, clamping members, and a lead. The lead is led out from the coils; the coils are dispo...
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WO/2022/149314A1 |
The present invention provides a transformer having a high degree of design freedom for adjusting leakage inductance, while conforming to arrangement constraints between components in order to ensure the insulating properties of the tran...
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WO/2022/147848A1 |
Disclosed is a new gas-filled-type transformer with an insulating medium, which relates to the technical field of transformers. The new gas-filled-type transformer with an insulating medium comprises a transformer body, wherein the surfa...
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WO/2022/149835A1 |
An electronic component module comprises: a first printed circuit board; a transformer which is disposed on the first printed circuit board and includes a core and a first coil disposed within the core; a second printed circuit board whi...
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WO/2022/149902A1 |
A wireless power reception module is provided. A wireless power reception module according to an exemplary embodiment of the present invention comprises: an antenna unit which comprises a circuit board comprising first and second surface...
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WO/2022/148545A1 |
Embodiments of present disclosure relates to a transformer and an electronic device comprising the transformer. The transformer comprises a delta-connected transforming device comprising windings disposed around cores for phases of alter...
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WO/2022/148834A1 |
A spacer tape (1) is provided for spacing apart turns (8) of a winding (9), which comprises a tape (2) having an upper surface (4), a lower surface (5) and a longitudinal axis (6), wherein the lower surface (5) is adhesable and configure...
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WO/2022/148229A1 |
The present invention provides a low-voltage high-current power supply device, comprising a transformer body, a primary coil and a secondary coil, a plurality of strip-shaped structures being led out from different positions of the secon...
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WO/2022/148125A1 |
Disclosed are a waterproof transformer coil structure and a manufacturing method therefor. The waterproof transformer coil structure comprises: an insulation cylinder for supporting a transformer coil; stays on which the transformer coil...
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WO/2022/148716A1 |
A transformer assembly (240_1) includes: a first switching apparatus (210A_1) configured to be electrically connected to a first segment (205_1) of a transformer loop; a second switching apparatus (210B_1) configured to be electrically c...
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WO/2022/145952A1 |
Various embodiments relate to an electronic apparatus employing a wireless charging system, the electronic apparatus comprising: a battery; a charging circuit; and a circuit board which is electrically connected to the charging circuit a...
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WO/2022/144272A1 |
An electric device (1) comprises a tank (4) and a cable box (6) connected to the tank (4), the tank (4) and the cable box (6) being filled with an insulating liquid (5), electric connection system (27) for connecting a power cable (2) th...
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WO/2022/144323A1 |
A transformer comprises a winding structure which forms a primary side coil, a secondary side coil and first and second wires wound into the coil structure of the transformer. The first wire and second wire define a capacitance between t...
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WO/2022/145642A1 |
The present invention provides a transformer malfunction diagnosis device and a malfunction diagnosis method using same, wherein a rule-based learning method is combined with a deep-learning-based learning method based on artificial inte...
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WO/2022/141238A1 |
The present application provides an inductor fixing device, comprising a pair of frameworks, a magnetic core, an inductance coil, and a connecting terminal. The magnetic core is clamped between the pair of frameworks. The inductance coil...
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WO/2022/146127A1 |
A coil member according to an embodiment comprises: a substrate having a first surface and a second surface opposite to the first surface; a first circuit pattern disposed on the first surface; and a plurality of bridge portions protrudi...
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WO/2022/145390A1 |
This transformer (206, 206A, 206B) is provided with: a transformer (206, 206A, 206B) comprising a first winding (303), a second winding (304), and a first core (301, 301A, 301B) and second core (302, 302A, 302B) through which the first w...
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WO/2022/133662A1 |
A planar wire-wound transformer and a manufacturing method therefor. Coils, and windings in a PCB substrate are used to jointly form all windings of the planar wire-wound transformer. When the number of turns of all the windings is uncha...
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WO/2022/139293A1 |
A device for identifying the location and type of an object according to the present invention comprises: a transmission and reception coil in which a conductive wire is wound concentrically and multiple times; a selection circuit for se...
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WO/2022/136634A1 |
A coil, comprising: - a magnetic core, and - a conductor wound around the magnetic core; wherein a cross-section of the conductor varies along a part of the conductor that is wound around the magnetic core.
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WO/2022/139483A1 |
An inductor and a body part for an inductor are proposed. The inductor and the body part satisfy needs for miniaturization and low resistance and increase a value of inductance thereof.
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WO/2022/137678A1 |
The present disclosure pertains to a coil component obtained by magnetically coupling a coil (L1) and a coil (L2) to one another, the coil component comprising a laminate (3), a plurality of first wiring patterns (10), and a plurality of...
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WO/2022/139083A1 |
The present invention provides an active current compensation apparatus for actively compensating for noise generated in a common mode in each of at least two large current paths, the apparatus comprising: a sensing unit for generating a...
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WO/2022/140612A1 |
A power transmitter is configured for transmission of wireless power, to a wireless receiver, at extended ranges, including a separation gap greater than 8 millimeters (mm). The power transmitter includes a control and communications uni...
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WO/2022/134755A1 |
Disclosed is an insulating device for an open-type dry-type transformer, and an open-type dry-type transformer, the insulating device comprising: an insulating cylinder provided between a low-voltage winding and a high-voltage winding of...
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WO/2022/138744A1 |
Provided are an electronic component, an electronic component manufacturing method, and a circuit module, all of which which make it possible to facilitate designing for improving the performance of an electronic component by increasing ...
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WO/2022/136548A1 |
The invention relates to an electric rotary transformer (1) for transformer-based electric energy transmission. The rotary transformer (1) comprises a rotary transformer stator (3) which has a primary coil (2) and on which a transformer ...
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WO/2022/139358A1 |
The present disclosure relates to a method for manufacturing an electrical steel sheet laminate, the method comprising the steps of: preparing an electrical steel sheet strip including an adhesive layer; coating the strip with a fusion a...
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WO/2022/135638A1 |
With a view to reliable and sustainable use of a coil assembly with structurally simple means, a coil assembly (1), in particular for use as an inductor, preferably for inductive sensors and eddy current sensors, comprising a coil form (...
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WO/2022/131767A1 |
An electronic component module comprises: a first printed circuit board; an inductor disposed on the first printed circuit board and comprising a core, and a first coil disposed in the core; a metal plate disposed on the inductor; and a ...
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WO/2022/131753A1 |
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). According to...
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WO/2022/130481A1 |
Provided is a device for testing the balance characteristics of a zero-phase current transformer, the device being capable of testing the balance characteristics using a current source having a low output.　The present invention compris...
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WO/2022/131113A1 |
[Problem] To reduce the chip size of a chip-type electronic component that includes a capacitor and an inductor. [Solution] A chip-type electronic component 1 comprises: a capacitor C2 configured from a lower electrode pattern 36, an upp...
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WO/2022/126350A1 |
An interleaved cylindrical winding, comprising multiple lengths and layers of wire turns. A first layer of wire turns comprises a first conductive wire (d1), a second conductive wire (d2) and a connection wire (22). The first conductive ...
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WO/2022/131509A1 |
A wireless charging device according to an embodiment can effectively dissipate heat generated in a magnetic part without causing a short circuit of a coil part or degradation of charging efficiency by having the magnetic part placed in ...
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WO/2022/131586A1 |
A coil member, according to an embodiment, comprises: a substrate comprising a first surface and a second surface that is opposite to the first surface; a wiring pattern disposed on the substrate; and a metal coating pattern which is con...
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WO/2022/130739A1 |
Provided is an electronic component for which the trimmable thickness of a conductor is large, and the range within which electrical characteristics of an element, etc. can be adjusted is large. An electronic component 1C according to th...
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WO/2022/131071A1 |
This electronic component comprises a laminate in which a plurality of insulation layers are laminated. The plurality of insulation layers include a first insulation layer (21) having a first surface (21f). The first surface (21f) has di...
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WO/2022/130223A1 |
A WPT transmitter pad comprising: a cover, a coil, a metallic frame, and a frame magnetic sheet between the metallic frame and the cover.
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WO/2022/123034A1 |
A choke module (1) comprises a choke (2) comprising a magnetic core (4) and at least one winding (5, 6) and a support (18) comprising a capacitor plate (3) comprising at least one first electrode layer (29), at least one second electrode...
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