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Patent Searching and Data


Matches 51 - 100 out of 75,167

Document Document Title
WO/2020/077928A1
A chip inductor and a method for manufacturing the same. The chip inductor comprises: a pin layer; and insulation layers and metal layers sequentially and alternately arranged above the pin layer. Patterned metal structures located in th...  
WO/2019/238544A3
Disclosed is a printed circuit board comprising an A.C. component connected via a first line and a second line to a terminal array, wherein at least segments of the first and the second line are parallel to each other and the lines are s...  
WO/2020/080075A1
This reactor is provided with a coil having a winding, and a magnetic core arranged inside of the winding and outside of the winding. The magnetic core is composed of multiple core pieces, and, of the multiple core pieces, at least one c...  
WO/2020/076689A1
An electrical spring pin contact having dual counter-rotating telescoping coaxial spring coils, where the inner spring coil has a smaller cross-sectional area than the outer spring coil, and the turns ratio of the coils has been adjusted...  
WO/2020/074431A1
The invention relates to a pressure compensation device (1) designed for underwater applications and by means of which an interior of a container (39), which forms a fluid region (8), can be sealed with respect to the surrounding seawate...  
WO/2020/074992A1
Materials, systems, and assemblies for wireless charging of electrical vehicles.  
WO/2020/074779A1
The application relates to inductive components (113) and methods of forming inductive components (113) that could be used in wearable electronic devices. The inductive components (113) comprise: a plurality of first conductive portions ...  
WO/2020/075996A1
A planar transformer utilizing an insulating structure for performance improvement according to the present invention is characterized by comprising: a pair of ferrite cores; a printed circuit board which is disposed between the pair of ...  
WO/2020/076010A1
The present invention relates to a transformer, and a power conversion device or solar module including same. A transformer according to an embodiment of the present invention comprises: a first core comprising a base, a first protrusion...  
WO/2020/071460A1
The purpose of the present invention is to prevent, when joining end faces of a plurality of soft-magnetic material plates which are overlapped in a plate thickness direction and are bent at a portion forming a corner part of a core, the...  
WO/2020/071512A1
The present invention provides a wound core and a transformer in which iron loss is reduced. The wound core of the present invention is provided with: a core member which is formed of a winding of a first electromagnetic steel plate, is ...  
WO/2020/072965A1
An apparatus for gripping a portable electronic device can be used with a wireless charger to charge the portable electronic device when the device and the wireless charger are not in direct contact. The apparatus has a base element adap...  
WO/2020/072881A1
A coupled inductor includes a ladder magnetic core including (a) a first rail and a second rail separated from each other in a first direction and (b) a plurality of rungs separated from each other in a second direction. The second direc...  
WO/2020/070123A1
The invention relates to an electrically insulated electric conductor strip (1), in particular for electric motors and transformers, having a strip-like electric conductor (2) which has an upper cover surface (2a) and a lower cover surfa...  
WO/2020/066900A1
In this mounting structure, a coil is mounted on a columnar core having a quadrangular section and extending in the extending direction, said coil comprising first to n-th turns (n is a integer of 2 or more) forming a shape obtained by b...  
WO/2020/066562A1
A coil device 20 that comprises: a core 30 that is a magnetic body that has a pair of facing walls 32A, 32B that are arranged so as to face and a plurality of first leg parts 40 that protrude toward the sides toward which the facing wall...  
WO/2020/064757A1
A transformer (100) is described. The transformer (100) includes a transformer core (110) having a core leg having a longitudinal axis (111), a low voltage winding (120) arranged around the core leg, the low voltage winding (120) extendi...  
WO/2020/063644A1
Disclosed are a wireless charging coil and a terminal device. The wireless charging coil comprises: a first wire (1) and a second wire (2), wherein both the first wire (1) and the second wire (2) are spirally wound to form a coil; the fi...  
WO/2020/068160A1
A smart current transformer for determining primary current or power consumption, by stepping down the primary current to a secondary current for subsequent measurement by a connected meter. The current transformer is provided with a con...  
WO/2020/066989A1
Provided is a method for manufacturing an Fe-based nanocrystalline alloy strip, the method comprising: a step in which an Fe-based alloy melt is supplied onto a rotating cooling roll, and the Fe-based alloy melt supplied on the cooling r...  
WO/2020/066631A1
A reactor (101) is provided with: a first case (10); a plurality of first core pieces (21); a second core piece (22); and a coil (30). The first case (10) has a shape forming a part of a closed loop. The plurality of first core pieces (2...  
WO/2020/065631A1
A wireless coupling structure has a first layer comprising a flux coupling coil having two opposing end regions separated by two opposing side regions; a second layer comprising a first block of ferrite and a second block of ferrite; and...  
WO/2020/064514A1
A transformer (100) includes a transformer core (110) having a first core leg (111) having a first longitudinal axis (11) and second core leg (112) having a second longitudinal axis (12); a first low voltage (LV) winding (121) arranged a...  
WO/2020/064060A1
To provide a robust microactuator that can be mass produced economically, the invention creates a microactuator (10), comprising a first actuator element (12) having a magnetic field generating unit (16) and a second actuator element (14...  
WO/2020/066563A1
A coil device 20 that comprises: a core 30 that is a magnetic body that has a pair of facing walls 32A, 32B that are arranged so as to face and a plurality of leg parts 40 that protrude toward the sides toward which the facing walls 32A,...  
WO/2020/066122A1
An inner case (3) having a box shape is housed inside an outer case (2) having a box shape, and by a gap between the two, a refrigerant flow path (27) is formed on five surfaces other than an opening surface (24). Between the opening edg...  
WO/2020/068389A1
Electronic devices according to embodiments of the present technology may include a battery. The devices may include a nanocrystalline foil. The devices may include a wireless charging coil seated on the nanocrystalline foil. The devices...  
WO/2020/067838A1
The present application relates to a wireless charging device and a wireless charging system, and can provide a wireless charging device which has high permeability and is improved in electromagnetic shielding ability and wireless chargi...  
WO/2020/067405A1
A first capacitor is formed that includes one portion of pattern conductors (2) of a plurality of pattern conductors (2). A second capacitor is formed that includes the other portion of pattern conductors (2) of the plurality of pattern ...  
WO/2020/066214A1
The present invention comprises: a core part (32) configured by stacking a plurality of first and second electromagnetic steel sheets (41, 42), the core part (32) including a pair of recessed parts (32A, 32B); and a coil part (33) dispos...  
WO/2020/060120A1
Provided is a method for producing a magnetic field shielding sheet. A method for producing a magnetic field shielding sheet according to an exemplary embodiment of the present invention is for producing a magnetic field shielding sheet ...  
WO/2020/060152A1
The present invention relates to a common mode filter for a vehicle, which is mounted inside a vehicle, and comprises a filter part, a first external terminal, and a second external terminal, wherein the filter part comprises a dielectri...  
WO/2020/059857A1
A contactless power transmission system is provided with which it is possible to better optimize the transmission efficiency of power. A power-sending coil TC for contactless power transmission, comprising a power-sending open coil TO an...  
WO/2020/058361A1
A radiofrequency power amplifier (60), comprising abalun transformer and a plurality of power transistor pairs (61, 62) arranged in a push-pull configuration. The balun transformer comprises an unbalanced coil (14) extending between a fi...  
WO/2020/060035A1
The present invention relates to a magnetic field shielding sheet, a method for producing a magnetic field shielding sheet, and an antenna module using same, wherein the magnetic field shielding sheet is in the form of a roll and may pro...  
WO/2020/059558A1
Provided is a reactor comprising: a coil having a winding part in which a winding is wound; a magnetic core including an inner core part disposed inside the winding part and an outer core part disposed outside the winding part; and an in...  
WO/2020/052448A1
The invention relates to a device (20) for a wireless power transfer system (3). The device comprises a housing (21) and a conductor wire (22) forming a coil (23) arranged in the housing. The coil (23) has a first topology (25a). The con...  
WO/2020/053931A1
The present invention provides a static inductor in which electrical insulation properties can easily be improved by increasing assembly precision. The static inductor according to the present invention comprises: a steel core; a plurali...  
WO/2020/053230A1
The invention relates to a method and to a device for connecting lamination parts (40) to form lamination stacks (46), wherein a metal strip (12), the upper side (17) and/or lower side (18) of which has a curable, polymeric adhesive laye...  
WO/2020/054221A1
This coil component comprises: an annular core constituted using a first core member that forms a part of a ring and a second core member that forms another part of the ring; a coil wound around the core; and double-sided adhesive tape. ...  
WO/2020/053134A1
The present invention relates to an ignition coil for generating a high-voltage pulse with a superimposed high-frequency voltage. The ignition coil comprises a first coil arranged on the primary side, a second coil arranged on the second...  
WO/2020/055710A1
A coil device includes a first conductor on a first layer and arranged in a first spiral shape, a second conductor on a second layer and arranged in a second spiral shape, a transition that connects the first conductor and the second con...  
WO/2020/051077A1
Unique systems, methods, techniques and apparatuses of a power transformer are disclosed. One exemplary embodiment is a transformer comprising a core; a first winding wound around the core; a second winding coaxially wound around the fir...  
WO/2020/045661A1
Provided is a power transfer device capable of effectively cooling heat generated by wireless power transfer. The power transfer device is provided with: a power transmission coil TC for performing wireless power transfer; and a heat-dis...  
WO/2020/043591A1
An inductive chargeable energy storage device comprises a positive electrode disposed on an electrically insulating flat substrate; a negative electrode disposed on another electrically insulating flat substrate; a separator disposed bet...  
WO/2020/047551A1
A transformer configured for use in connection with a variable speed motor drive includes primary windings and secondary windings. The secondary windings are configured as wye-windings and a ground lead and a plurality of phase leads. Th...  
WO/2020/043784A1
An aspect of the present disclosure provides a shield (300) for a terminal (206) of a high-voltage electrical device (200) comprising a first shield element (301) having at least one axial opening (304) and at least one lateral opening (...  
WO/2020/044892A1
The problem addressed by the present invention is to provide a foamed resin composition that can have a high filler content and an electrical device in which said composition is used. This electric device uses: a resin composition charac...  
WO/2020/043664A1
An inductive chargeable energy storage device comprises a positive spiral electrode; a negative spiral electrode; two separators interposed between the electrodes; and one or two diodes which electrically connect the positive and negativ...  
WO/2020/047556A1
A transformer comprising a primary winding and a secondary winding. The primary winding has N2 number turns and having a first terminal and a second terminal. The secondary winding has having Ni fractional portions, which together form a...  

Matches 51 - 100 out of 75,167