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发明名称
NEGATIVE IMMITTANCE CONVERTER
摘要
申请公布号
EP0314237(B1)
申请公布日期
1992.07.08
申请号
EP19880202323
申请日期
1988.10.18
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
VISSER, JACOB SIEBREN
分类号
H04M19/00;H04B3/18
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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