Patent classifications
H01F2017/0073
Inductor
An inductor includes a coil that is provided in a component body. A first end of the coil is connected to a first outer electrode, and a second end of the coil is connected to a second outer electrode. The coil includes a plurality of coil conductor layers that are provided in a width direction. Each coil conductor layer is substantially spirally formed with the number of turns being greater than or equal to about one turn. The height of the component body is greater than the width of the component body.
Folded MRI safe coil assembly
Implants or sensors often include and rely on inductive and ferromagnetic electrical components to measure and communicate data outside of the body to an external device, creating a safety concern when a patient with these implants or sensors must undergo an MRI scan. Further, various external devices that include inductive and ferromagnetic electrical components are exposed to potentially damaging MRI scans. An electrical coil assembly can include an electrical coil that includes a substrate and an electrical conductor supported by a first face of the substrate. In an example, the electrical coil assembly further includes a fuse element that is configured to move from a disengaged position in which the electrical fuse conductor is out of contact with the electrical conductor to an engaged position in which the electrical fuse conductor contacts the electrical conductor so as to define a short circuit.
Coil component and method of manufacturing the same
A coil component includes a magnetic body and a coil portion embedded in the magnetic body. The coil portion includes an internal insulating layer, coil patterns disposed on opposite surfaces of the internal insulating layer, an insulating wall disposed between turns of a coil pattern, an external insulating layer disposed on the insulating wall and the coil pattern, and a connection portion including a first conductive layer and a second conductive layer having a melting point lower than a melting point of the first conductive layer, and penetrating through the internal insulating layer to connect the coil patterns disposed on the opposite surfaces of the internal insulating layer to each other.
MAGNETIC ELEMENT AND CIRCUIT BOARD COMPRISING THE SAME
An inductor according to an embodiment includes a core unit and a coil unit wherein a first coil unit includes a first upper conductive pattern and a first lower conductive pattern, wherein the second coil unit includes a second upper conductive pattern and a second lower conductive pattern, wherein the coil unit includes a center portion, a first pattern lead-out portion, and a second pattern lead-out portion, and wherein, in the second pattern lead-out portion, the second upper conductive pattern and the second lower conductive pattern overlap each other in a vertical direction such that at least a portion of the second upper conductive pattern and at least a portion of the second lower conductive pattern intersect each other when viewed in a plan view.
MANUFACTURING METHOD OF INDUCTOR AND MANUFACTURING METHOD OF ELECTRONIC COMPONENT
Provided are a manufacturing method of an inductor, including forming a first magnetic layer and forming a discontinuous layer of one of a second magnetic layer and a conductive layer on the first magnetic layer, and forming the other in a discontinuous portion of the discontinuous layer, in which a thickness of the second magnetic layer is larger than a thickness of the conductive layer, and the manufacturing method further includes forming a third magnetic layer in a groove portion formed by a difference in thickness between the second magnetic layer and the conductive layer; and a manufacturing method of an electronic component including an inductor, the manufacturing method including producing an inductor by the manufacturing method.
COIL COMPONENT AND WIRELESS POWER TRANSMISSION DEVICE HAVING THE SAME
Disclosed herein is a coil component that includes a substrate, and a planar spiral coil pattern provided on the surface of the substrate. The coil pattern has a circularity higher in its inner shape than in its outer shape.
COMMON MODE FILTER
Disclosed herein is a common mode filter that includes: a first conductor layer including a first coil pattern, a first connection pattern, and a first lead-out pattern connecting the first coil pattern and the first connection pattern; and a second conductor layer including a second coil pattern, a second connection pattern, and a second lead-out pattern connecting the second coil pattern and the second connection pattern. The extending direction of the first section of the first lead-out pattern and an extending direction of the second section of the second lead-out pattern are opposed to each other. The first section is longer than the second section. The second coil pattern is larger in diameter than the first coil pattern.
Sensor Device
A sensor device (10) is described. The sensor device (10) comprises a laterally arranged double coil (20) with a first coil (30a) and a second coil (30b), wherein first windings (40a) of the first coil (30a) and second windings (40b) of the second coil (40b) are arranged in a spiral shape. The first windings (40a) from a first center point (50a) lead to a common region (60) and the second windings (40b) from a second center point (50b) lead to the common region (60) as well. A plurality of magnetic field sensor (70, 72a, 72b) is disposed on the laterally arranged double coil (20), wherein the plurality of magnetic field sensors are an interconnection of a plurality of individual sensors, and wherein the plurality of magnetic field sensors are at least four TMR elements in a Wheatstone Bridge or four Hall elements connected in parallel
INDUCTOR DEVICE
An inductor device includes a first and a second inductor and a first and a second connection member. A first and a second trace of the first inductor is located on a first and a second layer respectively. The second trace is coupled to the first trace located at a first and a second area. The first connection member is coupled to the second trace. A third and a fourth trace of the second inductor is located on the first and the second layer respectively. The first trace and the third trace are disposed in turn at the first area and the second area. The fourth trace is coupled to the third trace located at the first and the second area. The second and the fourth trace are disposed in turn at the first and the second area. The second connection member is coupled to the fourth trace.
Inductive component
An inductive component has at least one conductor loop arranged on a printed circuit board and at least one core made of inductive material that cooperates inductively with the conductor loop. The printed circuit board comprises an upper face, a lower face and narrow faces, and moreover at least two printed circuit board parts. Each printed circuit board part has a part of the at least one conductor loop. At least one of the printed circuit board parts comprises a first and a second contact portion. The first contact portion is connected to a first face, in particular the upper face, of the second printed circuit board part and the second contact portion is connected to a second face, in particular the lower face, of the second printed circuit board part, which second face is different from the first face.