Provided are a power supply member in a wireless power supply system, and applications of the power supply member. The power supply member includes: a first magnetic sheet that includes a first metal magnetic powder and a first resin, the first metal magnetic powder having a ratio of a length of a long side to a length of a short side is more than 1.0; a coil that is wound around and arranged on one surface of the first magnetic sheet; and a second magnetic sheet that is arranged on the same surface of the first magnetic sheet as the surface where the coil is arranged, is arranged on at least one of a side inside of an inner peripheral end of the coil or a side outside of an outer peripheral end of the coil, and includes a second metal magnetic powder and a second resin.

A method of manufacturing a coil component includes arranging a plurality of coil conductors that is a wound body of a conductive wire, and each has opposing first and second surfaces, in a winding axis direction on a surface of an adhesive layer in contact with the first surface, manufacturing a processed body by placing a first magnetic sheet including a first metal magnetic particle and a first resin on a side of the second surface of each of the coil conductors and performing press processing on the first magnetic sheet, manufacturing an aggregate base body by peeling the processed body from the adhesive layer, placing a second magnetic sheet including a second metal magnetic particle and a second resin on a side of the first surface of each coil conductor, and press processing the second magnetic sheet, and manufacturing a body by individualizing the aggregate base body.

A magnetic component includes a magnetic core and a first winding module. The magnetic core has two opposite openings and at least one magnetic column. The first winding module has a plurality of annular metal plates disposed around the at least one magnetic column. Each of the annular metal plates has an electrical connection end, an annular portion and a heat-dissipating end. The electrical connection end and the heat-dissipation end are located at the two opposite openings of the magnetic core respectively. A thermal-dissipating area of the heat-dissipating end is greater than a cross-sectional area of a connection portion between the heat-dissipating end and the annular portion.

An integrated transformer and an electronic device are provided. An integrated transformer includes at least one substrate defining a plurality of annular accommodating grooves. Each annular accommodating groove divides a corresponding substrate into a central part surrounded by the each annular accommodating groove and a peripheral part arranged around the each annular accommodating groove. The central parts and the peripheral parts, magnetic cores received in the annular accommodating grooves and conductive connectors assembled on the at least one substrate, and transmission wire layers on both sides of the at least one substrate cooperatively constitute a plurality of transformers and filters arranged according to preset arrangement manners. At least one of the transformers and at least one of the filters are electrically connected to form a group of electromagnetic assemblies, and any two groups of electromagnetic assemblies are not electrically connected with each other on the at least one substrate.

A core is provided that includes a corner part facing a winding wound on a shaft part, the corner part being chamfered into a curved surface shape.

A coil component according to one embodiment of the present invention includes: a base body having a plurality of magnetic layers; a first external electrode provided on the base body; a second external electrode provided on the base body and spaced from the first external electrode; a coil conductor provided in the base body; a first lead-out conductor including a first lead-out conductor first pattern and a first lead-out conductor second pattern; and a second lead-out conductor connecting a second end of the coil conductor and the second external electrode. The first lead-out conductor first pattern is provided between the magnetic layers so as to be connected to a first end of the coil conductor and the first external electrode. The first lead-out conductor second pattern is provided between the magnetic layers so as to be connected to the first lead-out conductor first pattern and the first external electrode.

The invention related to an integrated magnetic component for a switched mode power converter. The integrated magnetic component comprises a single magnetic core structure formed by magnetic core elements, wherein at least one of the magnetic core elements is a leg-core-element with a flange and one or more legs are arranged on one side of the flange. The magnetic core elements of the single magnetic core structure are linearly stacked. The integrated magnetic component further comprises an isolating transformer with a higher current transformer winding arranged on at least one leg of the magnetic core elements, a lower current transformer winding arranged on at least one leg of the magnetic core elements and a first filter inductor comprising a first filter winding, arranged on at least one leg of the magnetic core elements. Herein the higher current transformer winding and the filter winding comprise at least an edgewise wound winding part. The invention further relates to a switched mode power converter.

An exemplary wearable sensor unit includes 1) a magnetometer comprising a vapor cell comprising an input window and containing an alkali metal, and a light source configured to output light that passes through the input window and into the vapor cell along a transit path, and 2) a temperature control circuit external to the vapor cell and configured to create a temperature gradient within the vapor cell, the temperature gradient configured to concentrate the alkali metal within the vapor cell away from the transit path of the light.

An exemplary magnetic field measurement system includes a wearable sensor unit and a controller. The wearable sensor unit includes 1) a magnetometer comprising a photodetector and 2) a magnetic field generator configured to generate a compensation magnetic field configured to actively shield the magnetometer from ambient background magnetic fields. The controller is configured to interface with the magnetometer and the magnetic field generator and includes a differential signal measurement circuit configured to measure current output by the photodetector.

A magnetic field measurement system includes a wearable device having a plurality of wearable sensor units. Each wearable sensor unit includes a plurality of magnetometers and a magnetic field generator configured to generate a compensation magnetic field configured to actively shield the plurality magnetometers from ambient background magnetic fields. A strength of a fringe magnetic field generated by the magnetic field generator of each of the wearable sensor units is less than a predetermined value at the plurality of magnetometers of each wearable sensor unit included in the plurality of wearable sensor units.