DIGITAL-TO-ANALOG CONVERTER EMPLOYING PROPAGATING DOMAINS,申请号USD3540035-传众专利搜索

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发明名称	DIGITAL-TO-ANALOG CONVERTER EMPLOYING PROPAGATING DOMAINS
摘要
申请公布号	US3540035(A)	申请公布日期	1970.11.10
申请号	USD3540035	申请日期	1968.07.12
申请人	BELL TELEPHONE LAB. INC.	发明人	TINGYE LI
分类号	H03M1/00;(IPC1-7):H03K13/02	主分类号	H03M1/00
代理机构		代理人
主权项
地址

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