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| Number | Title | Issue Date |
| 8179210 | Electrical multilayer component with shielding and resistance structures An electrical multilayer component includes a basic body having at least one stack of dielectric layers and electrode layers arranged alternately one above another. The component also includes an electrically non-connected shielding structure. ... | 05/15/2012 |
| 8159313 | Systems, methods, and apparatus for electrical filters and input/output systems An electronic filtering device includes continuous trace on a dielectric substrate and a dissipation layer communicatively coupled to the trace. The dissipation layer may include disconnected metal particles, which may be embedded in a substrate, for example in an e... | 04/17/2012 |
| 8120446 | Electronic component An electronic component includes a layered substrate including a plurality of dielectric layers stacked, and three resonators provided within the layered substrate. One of the three resonators includes resonator-forming conductor layers of a first type and a second ... | 02/21/2012 |
| 8120447 | Multilayer balanced filter A multilayer balanced filter includes a first coil including a first straight line electrode and via electrodes. A first capacitor, a second capacitor, and a third capacitor are provided respectively between a ground electrode and a first capacitor electrode, betwee... | 02/21/2012 |
| 8111113 | Semiconductor device and method of forming thin film capacitor A semiconductor device has a first coil structure formed over the substrate. A second coil structure is formed over the substrate adjacent to the first coil structure. A third coil structure is formed over the substrate adjacent to the second coil structure. The fir... | 02/07/2012 |
| 8111112 | Semiconductor device and method of forming compact coils for high performance filter A semiconductor device has a first coil structure formed over the substrate. A second coil structure is formed over the substrate adjacent to the first coil structure. A third coil structure is formed over the substrate adjacent to the second coil structure. The fir... | 02/07/2012 |
| 8106722 | Multi-layered device and electronic equipment using thereof A multi-layered device includes an inductor electrode layer connected between one end of a first viahole inductor conductor and a side-surface ground electrode, and arranged substantially in parallel to a dielectric sheet, when the first and second viahole inductor ... | 01/31/2012 |
| 8102223 | Dielectric ceramic composition, multilayer complex electronic device, multilayer common mode filter, multilayer ceramic coil and multilayer ceramic capacitor A dielectric ceramic composition comprises as a main component, Cu oxide, Si oxide and one selected from the group consisting of Zn oxide alone and a combination of Mg oxide and Zn oxide, as a subcomponent, a glass component including B oxide and at least one select... | 01/24/2012 |
| 8098116 | LC composite electronic component An LC composite electronic component, having a large noise suppression effect without increasing in size, includes a multilayer structure in which first and second capacitor units (10), (20) and first and second coil units (30), (40) are ... | 01/17/2012 |
| 8098117 | LC composite component An LC composite component has a unique structure that makes it easy to set frequency characteristics while reducing a circuit area and the number of layers. The LC composite component includes a laminated body including a plurality of dielectric layers. The laminate... | 01/17/2012 |
| 8063719 | Offset footprint of a connector on a printed board A printed wiring board having at least one connector includes a dielectric substrate that has, on a first face, a first ground plane, and on a second face, at least two transmission lines between which the connector and a footprint are mounted. The footprint include... | 11/22/2011 |
| 8058951 | Sheet-like composite electronic component and method for manufacturing same A configuration includes a first sheet substrate, on which a first thin film electronic component is formed on at least one main face, and an external connection terminal for connecting to an external circuit is formed one main face or the other face; a second sheet... | 11/15/2011 |
| 8026778 | LC composite component An LC composite component capable of reducing an overall size while keeping a Q-value of a resonator at a high level and increasing coupling flexibility of resonators includes two capacitor electrodes and two input/output terminal electrodes extending therefrom prov... | 09/27/2011 |
| 8022790 | Composite right/left-handed line device A composite right/left-handed line device includes plural electrodes, plural dielectric substances and plural magnetic substances. The plurality of electrodes each include a pair of electrode plates, and a connection piece connected to the pair of electrode plates. ... | 09/20/2011 |
| 7999634 | Layered low-pass filter having a conducting portion that connects a grounding conductor layer to a grounding terminal A layered low-pass filter includes: a layered substrate; an input terminal, an output terminal and a grounding terminal each disposed on a periphery of the layered substrate; first and second inductors connected in series and provided between the input terminal and ... | 08/16/2011 |
| 7986199 | Band pass filter A band pass filter is suitable to be formed in a multi-layered circuit substrate of a wireless communication module. The band pass filter includes an input port, a first inductor, a first capacitor, a first parasitic capacitor, a second capacitor, a second inductor,... | 07/26/2011 |
| 7982557 | Layered low-pass filter capable of producing a plurality of attenuation poles A layered low-pass filter includes: a first inductor and a second inductor that are connected in series and are located between an input terminal and an output terminal; a first capacitor connected in parallel to the first inductor; a second capacitor connected in p... | 07/19/2011 |
| 7944328 | Low-pass filter A low-pass filter includes a first curved microstrip, a second curved microstrip, a first flat microstrip, a second flat microstrip, and a third flat microstrip. The first curved microstrip is in an n-shape and defines a first receiving space therein. The second cur... | 05/17/2011 |
| 7944327 | Band-pass filter having a ring resonator A bandpass filter is described herein. The bandpass filter has two parallel signal branches, each connected, on an input side, to an input node and, on an output side, to an output node. The two signal branches form a ring resonator, having a wave mode with a comple... | 05/17/2011 |
| 7928819 | Multilayer LC composite component There is provided a band pass filter including: a stacked body having a stacked structure of a plurality of dielectric sheets; and a plurality of elements provided in the stacked body, the plurality of elements including: a first capacitor electrode; a second capaci... | 04/19/2011 |
| 7911295 | Common mode noise filter A common mode noise filter includes a nonmagnetic layer, first and second magnetic layers sandwiching the nonmagnetic layer between the magnetic layers and contacting the nonmagnetic layer, a plane coil provided between the first and second magnetic layers and conta... | 03/22/2011 |
| 7907034 | Laminated band-pass filter having an even number of LC parallel resonators In a laminated band-pass filter, a capacitance is formed between a ground electrode of a ground electrode formation layer and each of capacitor electrodes of capacitor electrode formation layers. An even number of LC parallel resonators is arranged such that via ele... | 03/15/2011 |
| 7898363 | Electric element and electric circuit Each of the plurality of conductive plates is formed on a principal surface of each of stacked dielectric layers. Side anode electrodes are connected to positive electrodes of conductive plates, while side cathode electrodes are connected to cathodes of conductive p... | 03/01/2011 |
| 7880564 | Noise filter array A noise filter array includes filter elements including an LC parallel resonant circuit and an LC series resonant circuit each of which includes a coil and a capacitor provided in proximity in an array and integrally provided with one another. The LC series resonant... | 02/01/2011 |
| 7872549 | Quasi-lumped resonator apparatus and method A quasi-lumped resonator apparatus that makes use of an inductive portion having a plurality of spines extending therefrom along at least a portion of a length thereof, and a capacitive portion electrically and physically coupled to an end of the inductive portion. ... | 01/18/2011 |
| 7859364 | Layered low-pass filter A layered low-pass filter includes: a first coil and a second coil that are connected in series and that are located between an input terminal and an output terminal in terms of circuit configuration; and a capacitor located between a ground and a node between the f... | 12/28/2010 |
| 7839238 | Coaxial attenuator The present invention relates to a coaxial device comprising: a cartridge defined by a side wall including at least one electrically conductive region; and an electrical component fastened in the cartridge and including an electrical element connected to said electr... | 11/23/2010 |
| 7825746 | Integrated balanced-filters An integrated balanced-filter which acts as a matching network, a balun and an extracted-pole bandpass filter is disclosed. The balanced-filter includes an unbalanced terminal, a first balanced terminal and a second balanced terminal, a first resonator connected to ... | 11/02/2010 |
| 7800462 | Printed board and filter using the same A printed board is mounted with a chip-type solid electrolytic capacitor of a four-terminal structure where a pair of positive electrode terminals are disposed at opposite positions and a pair of negative electrode terminals are disposed at opposite positions on a m... | 09/21/2010 |
| 7795996 | Multilayered coplanar waveguide filter unit and method of manufacturing the same A multilayered coplanar waveguide (CPW) filter unit and a method of manufacturing the same are provided. A plate having a capacitance element is formed on or below a CPW layer including a signal line for transmitting a signal and a ground plane. As the filter unit h... | 09/14/2010 |
| 7782157 | Resonant circuit, filter circuit, and multilayered substrate In a band-pass filter using at least one resonant circuit, a resonant circuit having multiple matching frequencies, a filter circuit having an attenuation pole at a lower/higher frequency of a pass band using the resonant circuit, and a multilayered substrate using ... | 08/24/2010 |
| 7764143 | Electronic component including a magnetic layer and a dielectric layer The magnetic material constituting a magnetic portion is a ferrite mainly containing 31-42 mol % of NiO, 2-10 mol % of ZnO, 43-48 mol % of Fe2O3, 0.5-3 mol % of Co3O4, and 10-14 mol % of CuO. The dielectric material consti... | 07/27/2010 |
| 7746197 | Noise filter array A noise filter array includes filter elements, each of which includes an LC parallel resonant circuit having a coil and a capacitor and an LC series resonant circuit having a coil and a capacitor, are arranged substantially parallel to one another in an array and in... | 06/29/2010 |
| 7746198 | Electric circuit device Electric circuit device comprises electric element and two conductive plates. The electric element includes two anode electrodes and two cathode electrodes and has relatively low impedance in a frequency range between 1×10−5 to 10 GHz. The one conductive plate ha... | 06/29/2010 |
| 7737803 | Electric part including a dielectric portion and a magnetic portion A sixth coil electrode forming a first coil is electrically connected to a twelfth coil electrode forming a second coil, for example, via a second capacitor electrode in a second capacitor electrode layer. Thus, an induction body has a permeability significantly sma... | 06/15/2010 |
| 7728695 | Multilayer filter having an inductor portion and a varistor portion stacked with an intermediate portion A multilayer filter comprises an inductor stacked-layer portion and a varistor stacked-layer portion. The varistor stacked-layer portion has a varistor layer the main component of which is ZnO and a hot electrode and ground electrode positioned in opposite with the ... | 06/01/2010 |
| 7724108 | Electric element and electric circuit Each of the plurality of conductive plates is formed on a principal surface of each of stacked dielectric layers. Side anode electrodes are connected to positive electrodes of conductive plates, while side cathode electrodes are connected to cathodes of conductive p... | 05/25/2010 |
| 7719387 | Multilayer filter composed of varistor section and inductor section A multilayer filter 1 according to an embodiment of the present invention is a multilayer filter in which an inductor section 7 and a varistor multilayer section 9 are arranged to form an interface P, wherein varistor layers 81... | 05/18/2010 |
| 7688160 | Compact coils for high performance filters A coil structure for a filter device includes a first metallization deposited over a substrate and oriented in a first coil. The first coil extends horizontally across the substrate while maintaining a substantially flat vertical profile. A second metallization is d... | 03/30/2010 |
| 7683740 | Electronic component and method for manufacturing same An electronic component having: a substrate, a lower conductor layer provided on the substrate; an inorganic dielectric film that covers the lower conductor layer; and an upper conductor layer having an upper electrode portion provided on the inorganic dielectric fi... | 03/23/2010 |
