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发明名称
角度检出装置及角度检出系统
摘要
本发明提供尽管电路配置简易,却可实现磁场的正确角度检出的角度检出装置以及用来检出磁场角度的角度检出系统。HE是霍尔元件,2是XY转换部,4是调变.驱动部,6是DDA,8是P–P检出部,10及12是S/H部,14是后段处理电路,16是S/H部,18是保持成份指定电路,20是X、Y指定输入部,22是运算放大器。根据此角度检出装置,不必施以个别运算处理求出sinθ及cosθ并进一步求出tanθ,可由保持于S/H部(10)的X成份以及保持于S/H部(12)的Y成份直接求出tanθ。
申请公布号
TW200306432
申请公布日期
2003.11.16
申请号
TW092106418
申请日期
2003.03.20
申请人
旭化成股份有限公司;善卓股份有限公司 SENTRON AG 瑞士
发明人
角田胜巳;克利斯提安 修特
分类号
G01R33/07
主分类号
G01R33/07
代理机构
代理人
林志刚
主权项
地址
日本
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