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发明名称
METHOD OF MEASURING CHANGES IN IMPEDANCE OF A VARIABLE IMPEDANCE LOAD BY DISPOSING AN IMPEDANCE CONNECTED COIL WITHIN THE AIR GAP OF A MAGNETIC CORE
摘要
申请公布号
US5132617(A)
申请公布日期
1992.07.21
申请号
US19900525352
申请日期
1990.05.16
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
LEACH, MICHAEL A.;MACHESNEY, BRIAN J.;NOWAK, EDWARD J.
分类号
H01L21/304;B24B37/04;G01B7/14;H01L21/302;H01L21/66
主分类号
H01L21/304
代理机构
代理人
主权项
地址
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