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| Number | Title | Issue Date |
| 8067096 | Electrode material for electrolytic capacitor There is provided an electrode material for electrolytic capacitor that attains an unprecedentedly high capacitance. The electrode material for electrolytic capacitor comprises a layer of valve metal particles furnished on the surface thereof with an oxide film, the... | 11/29/2011 |
| 7998360 | Electrolysis solution for electrolytic capacitor, and electrolytic capacitor Provided is an electrolyte containing tetrafluoroaluminate ions, which is advantageous in that the electrolyte can be prevented from leaking from both the cathode and the anode in an electrolytic capacitor. An electrolyte for electrolytic capacitor, which com... | 08/16/2011 |
| 7724501 | Electrolytic capacitor An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent leakage characteristic. The ... | 05/25/2010 |
| 7575148 | Multilayer capacitor and method for manufacturing multilayer capacitor A plurality of anode foils (7) and a plurality of cathode foils (8) respectively having connecting portions (12a, 12b) are alternately arranged with insulating separators (9) interposed therebetween. The connecting po... | 08/18/2009 |
| 7492572 | Electrolytic capacitor manufacturing method An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic. The electrolyte solution containing t... | 02/17/2009 |
| 7430108 | Electrolyte for electrolytic capacitor and electrolytic capacitor containing the same Electrolyte solution and an electrolytic capacitor using it having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, and a high temperature life characteristic is provided. The electrolyte solution containing an aluminum t... | 09/30/2008 |
| 7362202 | Inductance element and case An inductance element and a case; the inductance element, comprising a winding type magnetic core having a hollow part formed by winding a magnetic ribbon thereon and a lead having a cross sectional dimension smaller than the inner diameter of the hollow part of the... | 04/22/2008 |
| 7312977 | Solid electrolytic capacitor An anode foil and a cathode foil which has an oxidation film layer on the surface are separated by a separator and wound to form a capacitor element and then anodic forming is performed on this capacitor element. Next, the capacitor element is immersed in a solution... | 12/25/2007 |
| 7262953 | Electrolytic capacitor An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent leakage characteristic. ... | 08/28/2007 |
| 7256983 | Electrolytic capacitor An electrolytic capacitor having a low impedance characteristic, and a high withstand voltage characteristic in the 100V class, provides excellent high temperature life and leakage characteristics. An electrolyte solution containing an aluminum tetrafluoride salt is... | 08/14/2007 |
| 7196605 | Inductance element and case An inductance element and a case; the inductance element, comprising a winding type magnetic core having a hollow part formed by winding a magnetic ribbon thereon and a lead having a cross sectional dimension smaller than the inner diameter of the hollow part of the... | 03/27/2007 |
| 7166138 | Solid electrolytic capacitor and manufacturing method thereof A cathode foil and an anode foil, with an oxidized film layer formed on the surface and a separator interposed therebetween, are wound together to form a capacitor element, and prior to subjecting the capacitor element to chemical repair the content of the binder in... | 01/23/2007 |
| 7149075 | Solid electrolytic capacitor There is a solid electrolytic capacitor having a low ESR characteristic. In accordance with the solid electrolytic capacitor using an capacitor element wherein solid electrolyte is formed, the post-etching void factor of the anode foil used for the capacitor element... | 12/12/2006 |
| 7116549 | Solid electrolytic capacitor and manufacturing method thereof A cathode foil and an anode foil, with an oxidized film layer formed on the surface and a separator interposed therebetween, are wound together to form a capacitor element, and prior to subjecting the capacitor element to chemical repair the content of the binder in... | 10/03/2006 |
| 7099144 | Solid electrolytic capacitor There is a solid electrolytic capacitor having a low ESR characteristic. In accordance with the solid electrolytic capacitor using an capacitor element wherein solid electrolyte is formed, the post-etching void factor of the anode foil used for the capacitor element... | 08/29/2006 |
| 7079378 | Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same An object of the present invention is to provide an electrolyte for an electrolytic capacitor, which is advantageous not only in that both electric conductivity and withstand voltage property are high, but also in that thermal stability is excellent, and an electrol... | 07/18/2006 |
| 7054140 | Electrolytic capacitor and electrode foil used for electrolytic capacitor There are provided a solid electrolytic capacitor having a low ESR characteristic and an electrode foil to be used for this electrolytic capacitor. In accordance with the present invention, a capacitor element uses an anode foil with a post-etching void factor of no... | 05/30/2006 |
| 7027292 | Solid electrolytic capacitor and manufacturing method thereof Negative electrode foil and positive electrode foil having an oxide coating layer formed on the surface thereof with a separator, the separator containing a binder constituted of a compound having a vinyl group, interposed therebetween are wound up to thereby form a... | 04/11/2006 |
| D516907 | Container part of carrying tray for electronic components | 03/14/2006 |
| 6973259 | Method for extracting feature of binary image Feature quantities such as an area, a circumferential length, end points, the center of gravity, and a moment are extracted for each image area. When one of the pixel immediately preceding the detected pixel on the same line and the pixel that is on the immediately ... | 12/06/2005 |
| 6845003 | Metal collector foil for electric double layer capacitor, method of producing the metal collector foil, and electric double layer capacitor using the metal collector foil A metal collector foil for an electric double layer capacitor is an etched metal collector foil having an oxide film in an amount of not greater than 300 mg/m2, and a capacitance per unit surface area of not less than 150 μF/cm2. The etched me... | 01/18/2005 |
| 6798643 | Metal collector foil for electric double layer capacitor, method of producing the metal collector foil, and electric double layer capacitor using the metal collector foil A metal collector foil for an electric double layer capacitor has etched upper and lower surface layers and an unetched central layer disposed between the etched upper and lower surface layers. The etched upper and lower surface layers have a total thickness suffici... | 09/28/2004 |
| 6515847 | Solid electrolyte capacitor and its manufacturing method Using as the cathode foil, an etched aluminum foil with TiN film formed thereon by cathode arc plasma deposition process and using as the anode foil, an etched aluminum foil with a dielectric film formed on the surface thereof, as produced by subjecting t... | 02/04/2003 |
| 6504704 | Solid electrolytic capacitor and production method thereof As a cathode foil, an etched aluminum foil is used, where a TiN film is prepared on the surface thereof by cathode arc plasma deposition process. As an anode foil, an etched aluminum foil is used, where a dielectric film is prepared on the surface thereof... | 01/07/2003 |
| 6493211 | Electrolyte for electrolytic capacitor An electrolyte having a high conductivity, an excellent high-temperature life characteristic and leading to improvement of the shelf characteristic of an aluminum electrolytic capacitor. At least one phosphate ion producing compound and a chelating agent ... | 12/10/2002 |
| 6366447 | Electrolytic capacitor and method of manufacturing it Capacitor element (20) formed by winding both anode and cathode electrode foils connected with lead terminal (10) via a separator is placed in bottomed cylindrical shape outer case (30) made of aluminum and the like. On the outer periphery of the round ro... | 04/02/2002 |
| 6274061 | Electrolyte for electrolytic capacitor and electrolytic capacitor having the same The present invention provides an electrolytic capacitor having excellent high temperature life characteristics and excellent low temperature properties, an aluminum electrolytic capacitor having excellent high temperature life characteristics and moistur... | 08/14/2001 |
| 6208503 | Solid electrolytic capacitor and process for producing the same A capacitor element (10) fabricated by winding an anode foil (1) and a cathode foil (2) via a separator (3) is impregnated with a 3,4-ethylenedioxythiophene and an oxidizing agent to form poly(ethylenedioxythiophene) by chemical polymerization. A nonwoven... | 03/27/2001 |
| 6166899 | Electrolyte for electrolytic capacitor and electrolytic capacitor having the same And electrolytic capacitor having excellent high temperature life characteristics and excellent low temperature properties, an aluminum electrolytic capacitor having excellent high temperature life characteristics and moisture resistance, a low dielectric... | 12/26/2000 |
| 6074970 | Dielectric ceramic composition, multilayer ceramic capacitor and process of producing same A multilayer ceramic capacitor is produced by using a dielectric ceramic composition prepared by allowing a composition represented by the composition formula (Ba1-x Cax)TiO3 (provided that 0.005ࣘxࣘ0.05), namely, 0.5-5... | 06/13/2000 |
| 6058006 | Electrolytic capacitor Disclosed is an electrolytic capacitor comprising a capacitor element formed by winding an anode foil having pits with a diameter of not less than 0.1 μm formed on the surface thereof and a cathode foil with a separator provided interposed therebetween, ... | 05/02/2000 |
| 5914852 | Solid electrolyte capacitor and its manufacture A solid electrolyte layer of dense and uniform conductive polymer is formed with a capacitor element of the wound type in order to provide a solid electrolytic capacitor of improved electric characteristics and large capacity and a process for manufacturi... | 06/22/1999 |
| 5894458 | Apparatus for supporting and connecting a magnetic field modulation head to be used for a photomagnetic recording including a spring plate member having a conductive part electrically connecting the head to a supporting frame An apparatus is disclosed which mechanically supports and electrically connects a magnetic field modulation head for opto-magnetic recording to a supporting/connecting device. The magnetic field modulation head is in slidable contact with a surface of an ... | 04/13/1999 |
| 5847919 | Electrolytic capacitor with ceramic coated contact surface An electrolytic capacitor of the present invention is so constituted that a capacitor element steeped with an electrolytic solution containing quaternary ammonia salts is accommodated in an armor case of which aperture is sealed with a sealing body. To ac... | 12/08/1998 |
| 5338472 | Electrolytic solution for electrolytic capacitor An electrolytic solution for an electrolytic capacitor is disclosed, comprising a basic solution comprising a mixed solvent of γ-butyrolactone and ethylene glycol having dissolved therein a quaternary alkylammonium salt of phthalic acid, maleic acid or b... | 08/16/1994 |
| 5220252 | Focus voltage correction circuit for cathode ray tubes A focus voltage correction circuit for cathode ray tubes is disclosed in which a flyback pulse is generated by switching a supply voltage to be applied to a primary side of a flyback transformer, and the flyback pulse being is rectified and smoothed so as... | 06/15/1993 |
| 5202042 | Heterocyclic electrolyte salts for electrolytic capacitors An electrolyte for an electrolytic capacitor is disclosed, containing a carboxylic acid salt of a cationic nitrogen-containing heterocyclic compound as solute within an aprotic solvent or a mixed solvent comprising major aprotic solvent and minor polyol s... | 04/13/1993 |
| 5188272 | Guide roller with metal cylinder and resin portion A guide roller for guiding a tape being moved in contact therewith, which has a metal cylinder and a resin portion is able to augment a inertial moment of the roller guide without increment of the diameter of the guide roller to absorb the vibration of th... | 02/23/1993 |
| 5122931 | Solid electrolytic capacitor and a method of producing the same A chip type solid electrolytic capacitor comprises a plurality of anode plates on each of which an oxide thin layer, an electrolyte layer and a conductive layer are in turn formed, and a cathode plate interposed between the conductive layers of the plural... | 06/16/1992 |
| 5112511 | Electrolyte for electrolytic capacitor An electrolyte for electrolytic capacitors containing within an aprotic solvent a hexafluorophosphate of an organic amine compound as solute; wherein said organic amine compound is a compound containing one or two pyridine rings; or a primary, secondary o... | 05/12/1992 |
