Amplitude compressing/expanding circuit,申请号US19880211553-传众专利搜索

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发明名称	Amplitude compressing/expanding circuit
摘要
申请公布号	US4972164(A)	申请公布日期	1990.11.20
申请号	US19880211553	申请日期	1988.06.23
申请人	SONY CORPORATION	发明人	AKAGIRI, KENZO;SATO, TOMOKO
分类号	G11B20/00;H03G7/00	主分类号	G11B20/00
代理机构		代理人
主权项
地址

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