| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 336175000 | CORE SURROUNDING LINEAR CONDUCTOR | 23 |
| 20080246576 | Compact magnetic cable noise suppressor - A compact magnetic cable noise suppressor may be provided for suppressing electromagnetic cable noise. The compact magnetic noise suppressor may be formed from a ferrite material or other magnetic material with a high permeability. The compact magnetic cable noise suppressor may be mounted within a chassis of a cable connector or may otherwise be attached to a cable. The magnetic cable noise suppressor may have portions that define a cable entrance, a cable exit, and a cable path. The cable path contains at least one bend. The cable path may contain multiple bends, may contain loops, may contain spirals, and may contain one or more vertically separated layers. The cable entrance and exit may be aligned or may be at different lateral or vertical positions. The cable entrance and exit may be on opposing sides of the noise suppressor or may be on adjacent sides of the noise suppressor. | 10-09-2008 |
| 20090256667 | MEMS power inductor and method of forming the MEMS power inductor - A scalable MEMS inductor is formed on the top surface of a semiconductor die. The MEMS inductor includes a plurality of magnetic lower laminations, a circular trace that lies over and spaced apart from the magnetic lower laminations, and a plurality of upper laminations that lie over and spaced apart from the circular trace. | 10-15-2009 |
| 20090278645 | Inductive Coupler for Power Line Communications, Having a Member for Maintaining an Electrical Connection - There is provided an inductive coupler for coupling a signal to a conductor. The inductive coupler includes (a) a magnetic core having an aperture through which the conductor is routed, (b) a winding wound around a portion of the magnetic core, where the signal is coupled between the winding and the conductor via the magnetic core, and (c) a member that maintains an electrical connection between the magnetic core and the conductor. | 11-12-2009 |
| 20100097169 | MULTIPHASE INDUCTOR AND FILTER ASSEMBLIES USING BUNDLED BUS BARS WITH MAGNETIC CORE MATERIAL RINGS - A multiphase inductor assembly includes an elongate conductor assembly including a plurality of bus bars that are arranged in parallel. A plurality of magnetic core material rings (e.g., ferrite or mu metal rings) surround the conductor assembly and are distributed along a length thereof. Terminals are electrically coupled to the bus bars and disposed between spaced apart ones of the magnetic core material rings. | 04-22-2010 |
| 20100245009 | TRANSFORMER - The present invention provides a transformer including a first bobbin ( | 09-30-2010 |
| 20100277266 | DATA CABLE STRUCTURE OF ELECTRONIC DEVICES - A data cable structure includes an interface unit for connecting to electronic devices, a cable unit connected to the interface unit, and a radiation reducing unit mounted on the cable unit. The radiation reducing unit cooperates with the cable unit to form a choke structure to prevent electromagnetic radiation generated by the electronic devices from being emitted from the cable unit. | 11-04-2010 |
| 20130154780 | COIL COMPONENT - A coil component including: a magnetic core which is formed by a magnetic material and which has a top surface, a bottom surface facing the top surface and a side surface continuous approximately perpendicularly to the top surface and the bottom surface; a coil which is buried inside the magnetic core and whose end portion protrudes from the side surface of the magnetic core; a flat-shaped terminal which protrudes from the side surface of the magnetic core, is bent toward the bottom surface of the magnetic core and is connected with the end portion of the coil, wherein there is formed an opening portion at a position corresponding to the place which is bent for the flat-shaped terminal from the side surface to the bottom surface of the magnetic core. | 06-20-2013 |
| 20130222103 | FERRITE CLAMP - A ferrite clamp includes a pair of divided cores, each being formed in an open circular shape; and a pair of case parts, each being adapted to hold each of the divided cores. When the case parts are assembled with each other, the pair of divided cores held by the case parts constitute a circular magnetic core having an insertion hole to insert an electric cable therethrough. The case part includes, in a portion thereof to hold an outer peripheral surface of the divided core, a protruding portion which is outwardly convex. | 08-29-2013 |
| 20130342300 | NOISE REDUCTION DEVICE AND BUS BAR MODULE - A noise reduction device includes a magnetic core and an elastically deformable elastic sheet. The magnetic core surrounds an outer periphery of an electric cable, and reduces noise emitted from the electric cable. The elastic sheet is wrapped around the electric cable so as to surround the electric cable, and is sandwiched between an inner peripheral surface of the magnetic core and an outer peripheral surface of the electric cable and elastically deformed. | 12-26-2013 |
| 20140015631 | ELECTRICAL DEVICE - An electrical device includes a board; a cable including one end portion electrically connected to the board; a component fixing device for fixing a component through which the cable passes; and a fixing portion for fixing the component fixing device. The component fixing device includes a holding portion for holding the component and a fixed portion fixed to the fixing portion. Further, the holding portion includes a hook claw disposed at a distal end portion thereof, a hole portion for receiving a base portion of the hook claw and engaging with the distal end portion, an attaching portion for attaching the component, a first movement restriction member for restricting a movement of the component in a direction that the cable extends, and a second movement restriction member for restricting a movement of the component in a direction perpendicular to the direction that the cable extends. | 01-16-2014 |
| 20140015632 | ELECTRICAL DEVICE - An electrical device includes a board; a cable including one end portion electrically connected to the board; a component fixing device for fixing a ferrite core having a hollow portion through which the cable passes; and a fixing portion for fixing the component fixing device. The component fixing device includes a holding portion for contacting with an inner surface of the ferrite core to restrict a movement of the ferrite core and a fixed portion fixed to the fixing portion. | 01-16-2014 |
| 20140022040 | LINEAR ELECTROMAGNETIC DEVICE - A linear electromagnetic device, such as an inductor, transformer or the similar device, may include a core in which a magnetic flux is generable. The device may also include an opening through the core. The device may additionally include a primary conductor received in the opening and extending through the core. The primary conductor may include a substantially square or rectangular cross-section. An electrical current flowing through the primary conductor generates a magnetic field about the primary conductor, wherein substantially the entire magnetic field is absorbed by the core to generate the magnetic flux in the core. | 01-23-2014 |
| 20140035712 | Cable And Electromagnetic Device Comprising The Same - A cable for winding of an electromagnetic device. The cable includes a conductor, and a layer including a magnetic material having a relative permeability in the range 2 to 100000, wherein the layer at least partly surrounds the conductor. | 02-06-2014 |
| 20140062638 | SURFACE-MOUNT INDUCTOR AND PRODUCTION METHOD THEREOF - [Technical Problem] | 03-06-2014 |
| 20140062639 | Surface-Mount Inductor - [TECHNICAL PROBLEM] | 03-06-2014 |
| 20140062640 | Surface-Mount Inductor - [TECHNICAL PROBLEM] | 03-06-2014 |
| 20140085030 | TRANSFORMER - A transformer includes a bobbin, a magnetic core assembly, and a hollow pad. The bobbin includes a main body and a channel. The channel runs through the main body. The magnetic core assembly includes a first magnetic part and a second magnetic part. Each of the first magnetic part and the second magnetic part includes a middle post. The middle post is partially inserted into the channel. The hollow pad is arranged between the middle post of the first magnetic part and the middle post of the second magnetic part. The hollow pad has an opening for accommodating a gluing material. The first magnetic part and the second magnetic part are combined together through the gluing material. | 03-27-2014 |
| 20140210585 | VARIABLE CORE ELECTROMAGNETIC DEVICE - An electromagnetic device includes a variable magnetic flux core having a plurality of core sections stacked on one another. At least one core section of the plurality of core sections may include a different selected geometry and/or a different chosen material. The at least one core section is configured to provide a predetermined inductance performance. An opening is provided through the stacked plurality of core sections for receiving a conductor winding. An electrical current flowing through the conductor winding generates a magnetic field about the conductor winding and a magnetic flux flow in each of the plurality of core sections. The magnetic flux flow in the at least one core section is different from the other core sections in response to the different selected geometry and/or the different chosen material of the at least one core section to provide the predetermined inductance performance. | 07-31-2014 |
| 20140266532 | LINE, SPIRAL INDUCTOR, MEANDER INDUCTOR, AND SOLENOID COIL - According to one embodiment, a line is provided. The line includes a center conductor and a covering portion. The covering portion covers the center conductor. The covering portion includes at least one layer that is made of a soft magnetic material and is thinner than a skin depth at a frequency where supply of a signal or power is performed. | 09-18-2014 |
| 20140266533 | ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF - An electronic device comprising a first magnetic powder; a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, wherein the ratio of the mean particle diameter of the first magnetic powder to the mean particle diameter of the second magnetic powder is greater than 2, and the first magnetic powder mixes with the second magnetic powder; and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder; wherein the mixture of the first magnetic powder and the second magnetic powder and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of conducting wire. | 09-18-2014 |
| 20150028980 | TRANSFORMER - A transformer includes a magnetic core assembly and a hollow pad. The magnetic core assembly includes a first magnetic part and a second magnetic part. Each of the first magnetic part and the second magnetic part includes a middle post. The hollow pad is arranged between the middle post of the first magnetic part and the middle post of the second magnetic part. The hollow pad has an opening for accommodating a gluing material. The first magnetic part and the second magnetic part are combined together through the gluing material. | 01-29-2015 |
| 336176000 | Hinged core | 2 |
| 20120038446 | Apparatus and Method for Mounting an Overhead Monitoring Device - An apparatus is provided for securing to and collecting power from an electrical conductor including a wire clamp that clamps and secures to an electrical conductor, a current transformer (“CT”) that clamps to the electrical conductor and collects power from the electrical conductor, and a housing that supports the wire clamp and the current transformer. According to various aspects, the apparatus may include a wire clamp including a compression post and clamp arms that surround and compress an electrical conductor in a closed position of the wire clamp, where each of the clamp arms includes pivot posts, and the clamp arms pivot between closed and open positions. According to other various aspects, the apparatus may include a split magnetic core that surrounds an electrical conductor in a closed position of the current transformer, where the split magnetic core includes pivot posts, and the split magnetic core pivots between closed and open positions. | 02-16-2012 |
| 20140097924 | Current Transformer - A current measuring transducer for measuring the current flowing through an electrical cable, with a ring probe, a sensor and an evaluation device for recording the current value obtained by the ring probe and the sensor, wherein the ring probe has an annular core, wherein the ring probe is divided into a basic ring section and at least one movable ring section, wherein the movable ring section defines an open and a closed state, wherein in the open state, a radial cable insert opening is opened, and wherein a circularly closed arrangement is created in the closed state of the movable ring section in which the annular core surrounds the cable, wherein the radial insertion of a cable extending axially relative to the current measuring transducer into the inside area of the ring probe transfers the ring section from one to the other state, and measurement of the current in the cable inserted into the inside area is made possible in the closed state. | 04-10-2014 |
