Variable equalizer employing semiconductive element,申请号US19580710558-传众专利搜索

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发明名称	Variable equalizer employing semiconductive element
摘要
申请公布号	US3022472(A)	申请公布日期	1962.02.20
申请号	US19580710558	申请日期	1958.01.22
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	TANENBAUM MORRIS;JR. ROBERT L. WALLACE,
分类号	H01L29/00;H03H1/02;H03H7/34;H03H11/54;H04B3/40	主分类号	H01L29/00
代理机构		代理人
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