发明名称 ANGULAR VELOCITY SENSOR
摘要 <P>PROBLEM TO BE SOLVED: To provide an angular velocity sensor for preventing an undesired signal from being generated even when the weight of an oscillator is out of balance. <P>SOLUTION: The angular velocity sensor of this invention is provided with a cancel signal output circuit 35 for injecting a cancel signal which has a reverse polarity to and the same amplitude as an output signal outputted from the a differential amplifier 29 to a subsequent stage of one of a first charge amplifier 28a and a second charge amplifier 28b. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013120180(A) 申请公布日期 2013.06.17
申请号 JP20110269699 申请日期 2011.12.09
申请人 PANASONIC CORP 发明人 YAMADA KOHEI
分类号 G01C19/5614 主分类号 G01C19/5614
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