Method and means for measuring and correcting delay and attenuation in a transmission channel,申请号US19650439512-传众专利搜索

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发明名称	Method and means for measuring and correcting delay and attenuation in a transmission channel
摘要
申请公布号	US3404338(A)	申请公布日期	1968.10.01
申请号	US19650439512	申请日期	1965.02.24
申请人	THE WESTERN UNION TELEGRAPH COMPANY	发明人	CANNON WILLIAM D.
分类号	H04L12/26	主分类号	H04L12/26
代理机构		代理人
主权项
地址

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