2024年4月11日发(作者:)
专利内容由知识产权出版社提供
专利名称:RESISTOR COMPOSITE SUBSTRATE
发明人:IKEDA TERUYUKI,SHIMADA YUUZOU
申请号:JP788083
申请日:19830120
公开号:JPS59132643A
公开日:19840730
摘要:PURPOSE:To compound resistors of a large number in one substrate, and to
enable to trim the whole resistors thereof by a method wherein conductors and the
resistors of the plural number are formed inside of the laminated substrate, a part of the
outside circumferential parts of the respective resistors and a part of the conductors are
exposed on the same face of the surface of the substrate, and the other conductors are
exposed on the other surface part. CONSTITUTION:An insulator sheet 22 having lead-out
electrodes 21, an insulator sheet 28 having a resistor sheet 23 and a lead-out pattern 25
thereof, an insulator sheet 30 having a conductor pattern 29, and an insulator sheet 31
are arranged at the first-the fourth layers, and from the second layer to the fourth layer
are arranged repeatedly. The respective sheets are stacked, lamination and baking are
performed to obtain a sintered body having resistance circuits of four pieces, for
example. Moreover, conductive materials 36 are put together by baking to decide the
resistance values formed in the inside layers to a cut surface 33 having the resistor edge
faces 34 and the conductor edge faces 35. Because the substrate obtained by this way
has laminated structure, the number of circuits can be increased or decreased freely, and
whole trimming can be performed easily.
申请人:NIPPON DENKI KK
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