Class / Patent application number | Description | Number of patent applications / Date published |
336207000 | With coil turn spacer | 15 |
20090066463 | METHOD TO PRODUCE A CURVED COIL, IN PARTICULAR A SUB-COIL OF A GRADIENT COIL FOR A MAGNETIC RESONANCE APPARATUS - In a method to produce a curved coil, in particular a sub-coil of a gradient coil for a magnetic resonance apparatus, at least one conductor is wound corresponding to a predetermined pattern on a winding plate, and a winding plate composed of multiple plate elements that are moveable relative to one another is used that is formed into a curved shape after the winding of the conductor, in which curved shape the conductor is fixed while maintaining the curved shape. | 03-12-2009 |
20100253465 | Compact electromagnetic component and multilayer winding thereof - An electromagnetic component has a multilayer winding. The multilayer winding has a stack body. The stack body has multiple sub-stacks and at least one second metal ring, each of which is interposed between two adjacent sub-stacks of the stack body. Each sub-stack has identical upper and lower first metal rings. Further, each second metal ring has identical upper and lower half rings. Therefore, the multilayer winding only uses two forms of the metal rings, so manufacturing costs will be decreased. | 10-07-2010 |
20110109420 | Transformer Winding And A Method Of Reinforcing A Transformer Winding - A transformer winding having a conductor wound in a plurality of turns is disclosed, wherein the transformer winding includes a reinforcing part arranged at a winding transition in a manner so that the reinforcing part covers more than 180 degrees of the conductor circumference, whereby the bending strength of the conductor at the location of the reinforcing part is increased. The resistibility of the transformer winding against bending stress is hence improved. | 05-12-2011 |
20110140825 | INDUCTOR - Provided is an inductor. The inductor includes a first to a fourth conductive terminals formed in one direction within a semiconductor substrate, a first conductive line formed on one side of the semiconductor substrate and electrically connected to the second and third conductive terminals interiorly positioned among the first to fourth conductive terminals, a second conductive line formed on the one side of the semiconductor substrate and electrically connected to the first and fourth conductive terminals exteriorly positioned among the first to fourth conductive terminals, and a third conductive line formed on the other side of the semiconductor substrate and electrically connected to the first and third conductive terminals among the first to fourth conductive terminals. | 06-16-2011 |
20110273259 | DRY-TYPE TRANSFORMER - A dry-type transformer includes at least one high-voltage winding and one low-voltage winding. The windings are operatively connected to one another by an electromagnetic field, and each winding is constructed from winding conductors, wherein the high-voltage winding and the low-voltage winding have a defined distance from one another, and spacers are arranged between the windings and maintain the defined distance. | 11-10-2011 |
20120235780 | PLANAR MAGNETIC STRUCTURE - A planar magnetic structure has an electrically insulating carrier made up of a base portion and opposed upstanding sidewalls. A plurality of planar primary windings and planar secondary windings are interstitially disposed within the carrier with planar dielectric spacers located between each adjacent pair of windings. A ferrite core envelopes the assembly to magnetically couple the windings. The carrier and windings form at least two spaces-apart sets of cooperating registration features which maintain the windings in fixed alignment with the carrier. | 09-20-2012 |
20130002390 | TRANSFORMER AND DISPLAY DEVICE USING THE SAME - There are provided a transformer capable of being easily manufactured by facilitating insulation between coils and minimizing leakage inductance, and a display device using the same. The transformer includes: a bobbin including at least one partition wall formed on an outer peripheral surface of a body part having a pipe; a coil group including a plurality of coils wound while being stacked on the body part and at least one insulating wire wound between the plurality of coils; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the plurality of coils are individually wound so as to be uniformly disposed in a plurality of spaces partitioned by the at least one partition wall. | 01-03-2013 |
20130069754 | LAMINATED COIL - A laminated coil includes a plurality of circular conductive plates in the form of a flat plate, each of the circular conductive plates being laminated via an insulating material in an axis direction. The plurality of circular conductive plates each include a plurality of concentric circular arc parts having different inner diameter and outer diameter from each other, and a connection part interconnecting the plurality of circular arc parts. The plurality of circular conductive plates are arranged such that the connection parts thereof face each other and the circular arc parts thereof are juxtaposed to each other in a radial direction. | 03-21-2013 |
20140097928 | COMMON MODE FILTER - Disclosed herein is a common mode filter that comprises a drum core including a winding core portion and a pair of flange portions provided at both ends of the winding core portion, and first and second wires wound around the winding core portion so as to form a pair-wire for each turn. The first and second wires includes one or a plurality of sparsely-wound portions in which the first and second wires are wound with adjacent pair-wires spaced from each other, and one or a plurality of closely-wound portions in which the first and second wires are wound with adjacent pair-wires in close contact with each other. | 04-10-2014 |
20140167902 | COMMON MODE FILTER AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are a common mode filter capable of implementing high inductance without deterioration of a moisture resistance load, and a method of manufacturing the same. The common mode filter includes: a magnetic substrate; an insulating layer disposed on the magnetic substrate; and a coil electrode layer disposed in the insulating layer, wherein the magnetic substrate has a groove part formed at an edge of an upper surface thereof, and a material of the insulating layer is filled into the groove part. | 06-19-2014 |
20140176288 | ELECTROMAGNETIC INDUCTION MODULE FOR WIRELESS CHARGING ELEMENT AND METHOD OF MANUFACTURING THE SAME - There is provided an electromagnetic induction module for a wireless charging element, the electromagnetic induction module including a magnetic sheet including magnetic particles and having a groove portion formed in one surface thereof, the groove portion having a shape corresponding to a coil pattern, and a coil disposed in the groove portion. | 06-26-2014 |
20140184378 | SLOTTED BOBBIN MAGNETIC COMPONENT DEVICES AND METHODS - A slotted bobbin magnetic component device includes a bobbin having an elongated bobbin tube with transverse slots. One or more substantially flat electrically conductive winding inserts are inserted radially onto the bobbin tube via the transverse slots. At least one detent positioned on the winding insert secures the winding insert on the bobbin and prevents the winding insert from becoming misplaced relative to the bobbin. One or more flanges protruding from the bobbin engage one or more corresponding recesses on the winding insert to prevent angular movement of the winding insert relative to the bobbin. One or more primary conductive winding coils are disposed about the bobbin in the gaps between adjacent winding inserts, the coils being formed by axially winding numerous layers over each other in alternating axial winding directions. | 07-03-2014 |
20140266552 | INTEGRATED INDUCTOR ASSEMBLIES AND METHODS OF ASSEMBLING SAME - An integrated inductor assembly is provided. The integrated inductor assembly includes a magnetic core, a first inductor, and a second inductor. The magnetic core has a first side, an opposing second side, and an opening defined within the magnetic core. The opening extends into the magnetic core from at least one of the first side and the second side. The first inductor includes a first conductive winding inductively coupled to the magnetic core. The first conductive winding includes a first shorting segment positioned within the opening. The second inductor includes a second conductive winding inductively coupled to the magnetic core. The second conductive winding includes a second shorting segment positioned within the opening. The first and second inductors are configurable to operate independently of one another. | 09-18-2014 |
20150302981 | TRANSFORMER - There is provided a transformer in which leakage inductance can be adjusted arbitrarily and which can be readily processed and achieves reduction in size. The transformer includes: a primary coil ( | 10-22-2015 |
20150310978 | CHOKE - A choke includes a magnetic core including a winding portion, which has a first end and a second end, a first magnetic portion and a second magnetic portion and an insulated wire. A first angle and a second angle are respectively formed by the first magnetic portion and the winding portion and the second magnetic portion and the winding portion. The second angle is disposed opposite to the second angle. The insulated wire is wound on the winding portion for forming coil turns. The coil turns contacted with the winding portion is disposed at a first degree to the coil turns contacted with the first magnetic portion. The coil turns contacted with the winding portion is disposed at a second degree to the coil turns contacted with the second magnetic portion. The degree of the first angle and the degree of the second angle are greater than 90 degrees. | 10-29-2015 |