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发明名称
AN IMPROVED CIRCUIT ARRANGEMENT FOR DETECTING CROSS-OVER BY AN ALTERNATING VOLTAGE OF A FIXED REFERENCE VOLTAGE LEVEL
摘要
申请公布号
EP0335460(B1)
申请公布日期
1993.07.28
申请号
EP19890200753
申请日期
1989.03.24
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
KAY, MALCOLM JOHN;TRACY, PHILIP ANTHONY
分类号
G05F1/10;G01R19/175;H02M1/08;H03K17/13
主分类号
G05F1/10
代理机构
代理人
主权项
地址
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