摘要:
An insulating ceramic composition which comprises about 62-75 wt % of silicon oxide (in terms of SiO.sub.2), about 4-22 wt % of barium oxide (in terms of BaCO.sub.3), about 0.5-2.5 wt % of aluminum oxide (in terms Al.sub.2 O.sub.3), 0 to about 0.8 wt % of chromium oxide (in terms of Cr.sub.2 O.sub.3), about 0.2-0.8 wt % of calcium oxide (in terms of CaCO.sub.3), about 8-18 wt % of boron oxide (in terms of B.sub.2 O.sub.3), and 0 to about 2.5 wt % of potassium oxide (in terms of K.sub.2 O). A ceramic inductor is made of said insulating ceramic composition.
摘要翻译:一种绝缘陶瓷组合物,其包含约62-75重量%的氧化硅(换算成SiO 2),约4-22重量%的氧化钡(按BaCO 3计),约0.5-2.5重量%的氧化铝 Al 2 O 3),0至约0.8重量%的氧化铬(以Cr 2 O 3计),约0.2-0.8重量%的氧化钙(以CaCO 3计),约8-18重量%的氧化硼(换算成B 2 O 3) ,和0至约2.5重量%的氧化钾(以K 2 O计)。 陶瓷电感由所述绝缘陶瓷组合物制成。
摘要:
A composite electronic component includes a sintered body, an inductor part and a capacitor part which are formed in the sintered body, and a ground electrode which is formed on an outer surface of the sintered body to be electrically connected to a first capacitor electrode of the capacitor part and not to reach an outer surface of the inductor part on the outer surface of the sintered body.
摘要:
A composite component includes a main body which is constituted by combining a first block which is made of dielectric material and contains capacitor electrodes, with a second block which is made of magnetic material and contains inductor electrodes. The main body is provided with recesses for receiving other components and connection electrodes to which the other components are connected. The connection electrodes are themselves connected to lead-out electrodes. The main body is further provided with external electrodes for connection to the capacitor electrodes, the inductor electrodes and the lead-out electrodes.
摘要:
A laminated inductor includes a structure and arrangement that allows a synthetic reaction during baking to proceed without problems occurring during plating. The laminated inductor includes magnetic sheets provided with associated coil conductors thereon and a magnetic sheet having no conductor thereon for covering the inductor. The magnetic sheets are prepared by mixing respective powders primarily including Fe2O3, NiO, ZnO, and CuO. A composition of the powder thus prepared preferably includes about 45 to about 50 mole percent of Fe2O3, about 5 to about 50 mole percent of NiO, about 0.5 to about 30 mole percent of ZnO, and about 4 to about 16 mole percent of CuO. In addition, about 0.1 to less than about 0.5 percent by weight of Bi2O3 having a specific surface area of about 10 m2/g to about 20 m2/g is added to the powder.
摘要翻译:层压电感器包括允许在烘烤期间的合成反应进行而不会在电镀期间出现问题的结构和布置。 层叠电感器包括在其上设置有相关线圈导体的磁性片和不具有用于覆盖电感器的导体的磁性片。 磁性片通过混合主要包括Fe 2 O 3,NiO,ZnO和CuO的各种粉末来制备。 由此制备的粉末的组合物优选包含约45至约50摩尔%的Fe 2 O 3,约5至约50摩尔%的NiO,约0.5至约30摩尔%的ZnO和约4至约16摩尔%的CuO。 此外,将约0.1至小于约0.5重量%的比表面积为约10m 2 / g至约20m 2 / g的Bi 2 O 3加入到粉末中。
摘要:
A laminated coil component includes a coil conductor including a plurality of strip electrodes and via-holes inside an approximately rectangular ceramic laminate. The via-holes connect the ends of the strip electrodes. The axis of the coil conductor corresponds with the width direction Z of the ceramic laminate that is substantially perpendicular to both the laminated direction (thickness direction) X and the longitudinal direction Y of the ceramic laminate. The manufacturing process includes the steps of laminating ceramic green sheets having the strip electrodes and/or the via-holes and the ceramic green sheets having printed conductive patterns constituting external electrodes, and press-bonding and firing them.
摘要:
An electronic camera includes an image converting device, a voice converting device, an image data compressing and expanding device, a voice data compressing and expanding device, a single digital/analog converter, a sample-holding device for sample-holding and outputting the analog sound signals, a pedestal level generating device for generating signals indicative of pedestal levels, a change-over switching device for connecting the voice data compressing and expanding device to the sample-holding means when causing the pedestal level generating device to output the signals indicative of pedestal levels and for connecting the image data compressing and expanding device to the single digital/analog converter when causing the pedestal level generating device to prevent the outputting of the signals indicative of the pedestal level.
摘要:
A laminated coil component includes a coil conductor including a plurality of strip electrodes and via-holes inside an approximately rectangular ceramic laminate. The via-holes connect the ends of the strip electrodes. The axis of the coil conductor corresponds with the width direction Z of the ceramic laminate that is substantially perpendicular to both the laminated direction (thickness direction) X and the longitudinal direction Y of the ceramic laminate. The manufacturing process includes the steps of laminating ceramic green sheets having the strip electrodes and/or the via-holes and the ceramic green sheets having printed conductive patterns constituting external electrodes, and press-bonding and firing them.
摘要:
A video image and audio sound signal processor having a signal multiplexer and a single data compression system for a video image recording and playback apparatus. An audio sound signal is sampled in accordance with a timing signal in synchronism with a horizontal synchronizing signal of a video image signal, and such a sampled audio sound signal is then multiplexed onto an end of the video image signal, which is then converted into a digital signal by a single A/D (analog to digital) converter. Such a multiplexed digital signal containing video image data and audio sound data is then sent to a data converter wherein raster data are converted into a plurality of data blocks, each of such data blocks including a plurality of picture elements in both horizontal and vertical directions. And then, the data blocks are sent to a single compression device.
摘要:
A transformer contains a multi-layered coil block which is formed by laminating and sintering sheets having conduction patterns. External electrodes which are connected to the conduction patterns are formed at the edges of the multi-layered coil block. A hole is made at the center of the multi-layered coil block, and a core is inserted into the hole. For the sheet material, a ceramic material containing glass is used. For the ceramic material, for example, an alumina ceramic material or dielectric ceramic material is used. Also, for the glass, for example, lead glass, borosilicate zinc glass, or borosilicate lead glass is used.
摘要:
A digital video camera including an image sensor, comprises a line memory, unit for storing a plurality of digitized raster scanning data transferred from the image sensor, and a processing unit for reading out a plurality of data in the form of block or matrix from the line memory means and converting the data into luminance data and color-difference data every block or matrix.