发明名称 SENSOR DEVICE AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a sensor device capable of heightening adjustment accuracy of an output characteristic without increasing circuit elements for output characteristic adjustment, and its manufacturing method. Ž<P>SOLUTION: Resistances R1-R4 for determining an offset voltage Voffset of an offset adjustment circuit 21 are constituted so as to be connected selectively to either of a power source terminal 31 and a ground terminal 32 by bonding wires W1-W7, or not to be connected thereto. Hereby, since the number of adjustable offset voltages can be increased in multistage, the adjustment accuracy of the output characteristic of the sensor device can be heightened without increasing the number of resistances. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009270905(A) 申请公布日期 2009.11.19
申请号 JP20080121001 申请日期 2008.05.07
申请人 DENSO CORP 发明人 TOKUHARA MINORU;SUMIYA KAZUYOSHI
分类号 G01D5/12;G01P3/488 主分类号 G01D5/12
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