| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 336105000 | COMBINED | 33 |
| 20100156585 | SEMICONDUCTOR MODULE FOR CONNECTING TO A TRANSFORMER WINDING, AND TRANSFORMER ARRANGEMENT - The invention relates to a semiconductor module ( | 06-24-2010 |
| 20130033350 | SUBSTRATE AND SUBSTRATE PRODUCTION METHOD - A substrate has a coil that is a choke coil part and, for example, is used for controlling a motor. At the substrate, an electronic component mounting part is formed such that a circuit conductor therein is to be exposed to outside. A portion other than an externally connected portion such as the electronic mounting part is covered with substrate-forming resin to form an injection molded circuit board. The coil arranged at the substrate (the injection molded circuit board) is provided for smoothing current inputted from outside. A core part is formed at the coil by core-forming resin such that the coil part covers at least a center core part of the coil. | 02-07-2013 |
| 20090302987 | TRANSFORMATION DEVICE - A transformer, particularly a seat transformer, for a sitting device, comprising at least one transformation unit, which has at least one input and at least one output. According to the invention, the transformation unit is provided for transforming a low voltage present at the input. | 12-10-2009 |
| 20090091413 | SIGNAL TRANSFER CIRCUIT - A signal transfer circuit is configured by including a driving circuit for applying a voltage to a transformer depending on an input signal, a secondary side circuit for causing an output signal to rise when a voltage with a positive polarity is generated in the transformer, and for causing the output signal to fall when a voltage with a negative polarity is generated in the transformer, and a resistor for applying a voltage with a negative polarity with a level, by which the secondary side circuit does not operate, to the transformer after a voltage with a positive polarity is generated in the transformer, and for causing a voltage with a positive polarity with a level, by which the secondary side circuit does not operate, to be generated in the transformer after the voltage with the negative polarity is applied to the transformer. | 04-09-2009 |
| 20090309684 | TRANSFORMER AND RECTIFIER CIRCUIT USING SUCH TRANSFORMER - A transformer includes a primary winding coil, a winding frame member, multiple first three-dimensional conductive pieces, a second three-dimensional conductive piece, a magnetic core assembly and a fixing plate. The winding frame member includes a first winding frame and a second winding frame for winding the primary winding coil thereon. The first three-dimensional conductive pieces are respectively sheathed around the first winding frame and the second winding frame of the winding frame member. The second three-dimensional conductive piece is arranged between the first three-dimensional conductive pieces. The magnetic core assembly is partially embedded into the first three-dimensional conductive pieces, the first winding frame, the second winding frame and the second three-dimensional conductive piece. The fixing plate is connected with the first three-dimensional conductive pieces and the second three-dimensional conductive piece so as to fix the first three-dimensional conductive pieces and the second three-dimensional conductive piece. | 12-17-2009 |
| 20090108975 | HIGH-VOLTAGE TRANSFORMER - A high-voltage transformer includes a core, a secondary coil bobbin surrounding the core, and a secondary winding which is wound on the secondary coil bobbin. The secondary winding includes a first partial secondary winding and a second partial secondary winding which are wound on the secondary coil bobbin. Between the first and second partial secondary windings of the secondary winding, there are provided insulators and parallel-connected diodes. The diodes are arranged in a direction away from the core. These diodes are not required to be resistant to high current, thus achieving a compact high-voltage transformer. | 04-30-2009 |
| 20100123536 | TUNABLE CAPACITIVELY LOADED TRANSFORMER PROVIDING SWITCHED INDUCTANCE FOR RF/MICROWAVE INTEGRATED CIRCUITS - A tunable transformer providing switched inductance includes a primary winding and a secondary winding. A switch is connected to the secondary winding of the transformer. At least one capacitor is also connected to the secondary winding of the transformer with the switch. | 05-20-2010 |
| 20120293292 | FLEXIBLE ULTRACAPACITOR CLOTH FOR FEEDING PORTABLE ELECTRONIC DEVICE - Disclosed is a flexible ultracapacitor having a flexible cloth including an autotransformer-type connected switch made with nanoporous carbon electrodes impregnated by an electrolyte. Each of the nanoporous carbon electrodes may be configured to have a circuit. The circuit may include a first inductor and a second inductor. Each of the first inductor and the second inductor may have a first terminal and a second terminal. The second terminal of the first inductor may be coupled to the first terminal of the second inductor. A switch may be coupled between the first terminal of the first inductor and the second terminal of the second inductor. | 11-22-2012 |
| 20090051476 | LAMINATE DEVICE AND MODULE COMPRISING SAME - The laminate device of the present invention comprises magnetic layers and coil patterns alternately laminated, the coil patterns being connected in a lamination direction to form a coil, and pluralities of magnetic gap layers being disposed in regions in contact with the coil patterns. | 02-26-2009 |
| 20120139685 | INDUCTOR WITH THERMALLY STABLE RESISTANCE - An inductor includes an inductor body having a top surface and a first and second opposite end surfaces. There is a void through the inductor body between the first and second opposite end surfaces. A thermally stable resistive element positioned through the void and turned toward the top surface to forms surface mount terminals which can be used for Kelvin type sensing. Where the inductor body is formed of a ferrite, the inductor body includes a slot. The resistive element may be formed of a punched resistive strip and provide for a partial turn or multiple turns. The inductor may be formed of a distributed gap magnetic material formed around the resistive element. A method for manufacturing the inductor includes positioning an inductor body around a thermally stable resistive element such that terminals of the thermally stable resistive element extend from the inductor body. | 06-07-2012 |
| 20120068802 | AUGMENTED DISTRIBUTION TRANSFORMER AND METHOD OF MAKING SAME - A method, system, and apparatus including a distribution transformer having a communication module. The distribution transformer is configured to convert a first high voltage electricity from a high voltage distribution line to a first low voltage electricity and convert a second low voltage electricity from a low voltage power line to a second high voltage electricity. The communication module is programmed to provide time data representing time of day information along the low voltage power line to an electrical device and provide location data representing location information along the low voltage power line to the electrical device. The location information includes a geographic location of the distribution transformer. | 03-22-2012 |
| 20120194312 | APPARATUS AND METHOD FOR GENERATING ELECTRIC ENERGY IN AN ELECTRIC POWER TRANSMISSION SYSTEM - Apparatus and method for generating electric energy in an electric power transmission system includes an AC cable including a core, wherein a portion of the core is partially surrounded by an apparatus including a ferromagnetic body and an electrically conducting winding. The ferromagnetic body extends along a longitudinal axis and has, in a cross section taken along said longitudinal axis, a shape defined by an arc. The electrically conducting winding is wound around the ferromagnetic body to form turns in planes substantially perpendicular to the arc. | 08-02-2012 |
| 20100001822 | METHODS AND CONFIGURATIONS OF LC COMBINED TRANSFORMERS AND EFFECTIVE UTILIZATIONS OF CORES THEREIN - This invention presents the LC combined transformer, a combination of capacitances, inductances and an electrically-isolated mutual inductor, i.e. conventional transformer. To improve the imperfections of the widely-used transformers, by means of the simplest passive-circuit design of perfectly-functionally mating mutual capacitors with the mutual inductor, the invention achieves optimal characteristics of current or/and voltage conversions, with a new property of waveform conversion from square-wave to quasi-sinusoid. The ideal current transformers herein are suited to sinusoidal current measurements, the ideal voltage transformers suited to sinusoidal voltage measurements, and they all could be upgraded to ideal transformers, capable of current and voltage conversions. They can also be designed as both power transferable and waveform convertible, applicable in power electronics. Herein also states the design approach of integrated inductor and mutual inductor and the usage of push-pull inductor, materials being fully utilized and sizes greatly decreased. | 01-07-2010 |
| 20090115559 | Inductive Component - An inductive component includes a coil former comprising connection pins, a first winding and a second winding on the coil former, and protective components comprising either a PTC element or a polyswitch. The protective components are connected directly to the coil former; and the protective components and the windings are electrically connected to the connection pins. | 05-07-2009 |
| 20090108974 | Integrated Circuit Device Including A Contactless Integrated Circuit Inlay - Embodiments provide an integrated circuit device including a contactless integrated circuit inlay. The device includes a substrate, an integrated circuit coupled to the substrate, and a coil electrically coupled to the integrated circuit and coupled to the substrate. The coil includes a first conductive line disposed in multiple turns on the substrate and a second conductive line disposed in multiple turns on the substrate. | 04-30-2009 |
| 20100301981 | COIL ASSEMBLY AND MAGNETIC ELEMENT WITH SHIELDING FUNCTION - A coil assembly includes at least one insulated wire and an electromagnetic interference shielding layer. The insulated wire is wound into a winding coil part. The winding coil part includes a first wire-outlet segment, a second wire-outlet segment and a central through-hole. The electromagnetic interference shielding layer is formed on the winding coil part for shielding the insulated wire. The electromagnetic interference shielding layer has lateral projection profile on the winding coil part. The electromagnetic interference shielding layer has a radial gap such that the electromagnetic interference shielding layer is a non-conducting loop. | 12-02-2010 |
| 20110241814 | AUGMENTED DISTRIBUTION TRANSFORMER AND METHOD OF MAKING SAME - A method, system, and apparatus including a distribution transformer having a communication module. The distribution transformer is configured to convert a first high voltage electricity from a high voltage distribution line to a first low voltage electricity and convert a second low voltage electricity from a low voltage power line to a second high voltage electricity. The communication module is programmed to provide time data representing time of day information along the low voltage power line to an electrical device and provide location data representing location information along the low voltage power line to the electrical device. The location information includes a geographic location of the distribution transformer. | 10-06-2011 |
| 20100321140 | LOW-LOSS FERRITE AND ELECTRONIC DEVICE FORMED BY SUCH FERRITE - Low-loss ferrite comprising 100% by mass of main components comprising 47.1-49.3% by mol of Fe | 12-23-2010 |
| 20120038445 | RFID ANTENNA MODULES AND INCREASING COUPLING - A transponder with an antenna module having a chip module and an antenna; a booster antenna having a first antenna structure in the form of a flat coil having a number of turns, an outer end and an inner end, and a second antenna structure in the form of a flat coil having a number of turns, an outer end and an inner end; the inner end of the second antenna structure connected with the outer end of the first antenna structure. The antenna module may be positioned so that its antenna overlaps one of the first antenna structure or the second antenna structure. An antenna module having two additional antenna structures is disclosed. Methods of enhancing coupling are disclosed. | 02-16-2012 |
| 20120056703 | Low Profile Inductors For High Density Circuit Boards - An inductor includes a core formed of a magnetic material and a foil winding wound at least partially around or through at least a portion of the core. A first end of the winding extends away from the core to form an extended output tongue configured and arranged to supplement or serve as a substitute for a printed circuit board foil trace. A second end of the winding forms a solder tab. At least a portion of the extended output tongue and the solder tab are formed at a same height relative to a bottom surface of the core. Another inductor includes a core formed of a magnetic material, a winding wound at least partially around or through at least a portion of the core, and a ground return conductor attached to the core. The core does not form a magnetic path loop around the ground return conductor. | 03-08-2012 |
| 20120025939 | ANTENNA DEVICE AND COMMUNICATION APPARATUS INCLUDING THE SAME - There is disclosed an antenna device including: a metal portion which has a surface; and a coil section which is provided above the surface of the metal portion and has an opening portion. Here, a surface of the coil section in which the opening portion is formed is approximately perpendicular to the surface of the metal portion, and the coil section is disposed in the vicinity of an edge of the metal portion. | 02-02-2012 |
| 20120154089 | TRANSFORMER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - There are provided a transformer and a flat panel display device including the same capable of securing leakage inductance and allowing easy manufacturing. The transformer according to the embodiment of the present invention includes: a bobbin part including a plurality of bobbins each including a tube-shaped body part having a penetration hole therein and one of flange parts protruded outwardly from both sides of the body part; a core inserted into the penetration holes in the bobbins to form a magnetic circuit; a coil part including respective coils wound around the bobbins; and a bobbin fixing member combined with either side surface of the bobbin part in which at least two of the bobbins are laminated, to fix and combine at least two of the bobbins. | 06-21-2012 |
| 20120249276 | INTEGRATED INDUCTOR DEVICE WITH HIGH INDUCTANCE, FOR EXAMPLE FOR USE AS AN ANTENNA IN A RADIOFREQUENCY IDENTIFICATION SYSTEM - An embodiment of integrated inductor device, comprising a plurality of modules overlaid to each other, each module including at least one coil of conducting material. The directly overlaid pairs of coils are coiled in opposite directions. The directly overlaid modules are mechanically coupled through first adhesive conductive regions and the coils of the directly overlaid modules are electrically coupled to each other through second adhesive conductive regions. The first and the second adhesive conductive regions coupling directly overlaid modules are formed in the same step of the process, are of the same material and are arranged at a same level. | 10-04-2012 |
| 20120169445 | TRANSFORMER AND FLAT PANEL DISPLAY DEVICE HAVING THE SAME - There are provided a transformer and a flat panel display device having the same. The transformer includes: a bobbin, around which a coil is wound; and an input/output terminal installed in the bobbin, a lead portion of the coil wound around the bobbin being connected to the input/output terminal, wherein the input/output terminal has a stopper portion protruded from at least one face and limiting a winding position of the coil such that the lead portion of the coil is wound therearound to be separated from the bobbin. | 07-05-2012 |
| 20120188043 | COIL AND METHOD FOR MANUFACTURING THE SAME - [Task] There are provided a coil that is simple in structure and excellent in high frequency characteristics and a method for manufacturing the same. | 07-26-2012 |
| 20110309904 | ANTENNA, SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING ANTENNA - In an antenna and a semiconductor device including the antenna, an object is to reduce the distance between electrodes of a capacitor as much as possible, reduce the area of the electrode of the capacitor as much as possible, and prevent the suppression of response sensitivity and a response range of the semiconductor device. The present invention relates to an antenna including an antenna coil provided over a first region of a base and a capacitor which uses a second region of the base as a dielectric body and which has electrodes provided for opposite planes of the second region of the base, wherein the second region of the base is thinner than the first region of the base, and also relates to a semiconductor device including the antenna. | 12-22-2011 |
| 336107000 | With connector | 7 |
| 20090085702 | Connector and Power Transformer Structure Comprising the Same - A connector and a power transformer structure comprising the same are provided. The power transformer structure comprises a connector and an integrated transformer. The connector comprises a plurality of connection units, and the integrated transformer comprises a plurality of transformation units. The transformation units are sequentially stacked and electronically connected to the corresponding connection units in contact connection to reduce the current conduction consumption and contact resistance. | 04-02-2009 |
| 20090102590 | Underwater Electrically Insulated Connection - An underwater connector ( | 04-23-2009 |
| 20100259348 | DUAL SIDED CONNECTOR BLOCK - A dual sided connector block for a solenoid is provided which may be used in multiple designs. The dual sided connector block includes a base, a first terminal insertion slot on a first side of the base, a second terminal insertion slot on the second side of the base, a tie-off post, and a magnet wire. The magnet wire is operatively configured as a solenoid coil and is routed inside of the base and wound around the tie off post. The magnet wire is accessible to a connector blade inserted through either the first terminal insertion slot or the second terminal insertion slot. | 10-14-2010 |
| 20120176213 | Energy Saving Switch Of Continuously Powered Transformers - An additional miniature switch or jumper switch to be integrated within the power connector of any device that is using transformer but that does not need to be connected to it all the time. The energy saving switch will disconnect the primary winding of the transformer from the voltage source when the device does not need to be powered. The energy saving switch could also be integrated within the turn-on/off circuit of any devices that is using transformer continuously plugged to a voltage source to power the device that may be turned-off either with an interrupter (mechanical or even electronically with remote control). The energy saving switch operates when a transformer is not in use but still wasting energy while connected to a voltage supply. The energy saving switch will simply disconnect the primary winding of the transformer when no device is connected or when the device is turned-off. | 07-12-2012 |
| 20080197959 | CONNECTOR INCLUDING ISOLATION MAGNETIC DEVICES CAPABLE OF HANDLING HIGH SPEED COMMUNICATIONS - An electric device capable of handling high speed data communication and which could be used with, for example, a connector application such as an RJ45 type connector. The electric device is formed by inserting at least one wire through a first hole in a core, wrapping the wire around a side of the core, and inserting the wire through a second hole in the core a desired number of times. A common mode choke may be combined with the electric device. To form such a choke, two of the wires from the electric device may be wrapped around a second core in the same fashion a desired number of times. | 08-21-2008 |
| 20080297297 | CONDUCTIVE WINDING STRUCTURE AND TRANSFORMER HAVING SUCH CONDUCTIVE WINDING STRUCTURE - A transformer includes a circuit board, a conductive winding structure and a magnetic core assembly. The circuit board has a trace pattern of a primary winding coil and a first through-hole. The first segment has a first pin and a first hollow portion. The second segment has a first end coupled with the first segment, and a second end formed as a second pin and a second hollow portion. The second segment is folded toward the first segment with respect to a folding line such that the first hollow portion and the second hollow portion are aligned with each other to define a second through-hole. The magnetic core assembly is partially embedded into the first through-hole of the circuit board and the second through-hole of the conductive winding structure. | 12-04-2008 |
| 20120092114 | POWER TRANSFORMER CONDITION MONITOR - Improvements in a power transformer condition monitor are disclosed with this application. The monitor operates with older existing transformers with and without integrated sensors and allows the device to determine the condition of transformers. The sensors monitor one or a multiple of voltage, current, temperature and or power factor. Thermal sensors are magnetically attached to the exterior of the power transformer. Voltage and current sensors are connected to the primary and secondary conductive wires. The monitor can be parasitically powered to operate with limited battery size. The only use of batteries or storage capacitors is when the supply voltage is lost. The monitor uses a localized board can have a large plurality of inputs for sensors. This allows multiple transformers to be locally connected to the monitor and thereby reduce the number of different communication devices and communication addresses over a Mesh, GPRS Cell network link network. | 04-19-2012 |
