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| Number | Title | Issue Date |
| 7325285 | Method of processing high voltage capacitors A high voltage capacitor design is provided that provides improved performance. The high voltage capacitor includes a stack of mechanically bonded capacitor cells, which in one variant utilize a separator formed of two layers of paper. In one version, the high volta... | 02/05/2008 |
| 7233483 | Solid electrolytic capacitor A solid electrolytic capacitor having an anode of valve metals or of an alloy of which main component is valve metals; a dielectric layer formed by anodizing said anode; an electrolyte layer formed on said dielectric layer; and a cathode formed on said electrolyte l... | 06/19/2007 |
| 7204866 | Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor A niobium or tantalum powder of the present invention comprises aggregates in which primary particles of niobium or tantalum are aggregated, and have a pore distribution having a peak in the range from 1 to 20 μm as measured by mercury porosimetry. That is, the nio... | 04/17/2007 |
| 7056470 | Capacitor-grade lead wires with increased tensile strength and hardness A capacitor-grade wire made from powder metallurgy containing at least niobium and silicon, wherein the niobium is the highest weight percent metal present in the niobium wire. The wire having a controlled tensile strength at finish diameter exceeds the strength of ... | 06/06/2006 |
| 6934146 | Niobium powder, niobium sintered body and capacitor using the sintered body A niobium powder for a capacitor having a tapping density of 0.5 to 2.5 g/ml, and average particle size of 10 to 1000 μmum, angle of repose form 10° to 60°, the BET specific surface area from 0.5 to 40 m2/g and a plurity of pore diameter peak tops in t... | 08/23/2005 |
| 4810599 | Structure suitable for solid electrochemical elements A structure comprising a pair of electrode sheets and an electrolyte sheet, the latter being sandwiched in between the former, wherein each of the pair of electrode sheets comprises a mixture comprising an insulating elastomer and an electrode active subs... | 03/07/1989 |
| 4766522 | Electrochemical capacitor An electrochemical capacitor (battery-capacitor) which provides high power density and rapid charging and discharging times ranging from a few milliseconds to a few seconds. The capacitor device includes at least one electrochemical cell having two electr... | 08/23/1988 |
| 4271003 | Chemoelectric cell A chemoelectric cell includes positive and negative electrodes which are spaced to define an interspace therebetween containing electrolyte fluid. At least one of the electrodes is a gas electrode. An electrochemically active substance in the gaseous stat... | 06/02/1981 |
