发明名称 Precision resistor fabrication employing tapped resistive elements
摘要 Thin film resistors (FIG. 1) are produced on flexible tape 1 to provide at low cost a very wide range of precision resistors having low inductance. A reel of tape 70 coated with resistive material is etched to create a plurality of sinuous resistor patterns 3 and an array of spaced interconnection pads 102 suitable for connection to external leads via intermediate wires. Formation of a resistor of the desired precision value is performed by a selection of two pads, preferably by automated means by a trial and error technique. Prior to pad selection, the resistor can be covered with a material 4 which provides stability of resistance, mechnical protection and facilitation of assembly.
申请公布号 US4418474(A) 申请公布日期 1983.12.06
申请号 US19800162963 申请日期 1980.06.25
申请人 BARNETT, WILLIAM P. 发明人 BARNETT, WILLIAM P.
分类号 H01C17/23;(IPC1-7):H01C7/02 主分类号 H01C17/23
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