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经营范围
发明名称
SIGNAL CANCELLATION SYSTEM
摘要
An unwanted r-f signal produced on a receiver line by a nearby transmitter is reduced by adding to it a sample of the transmitted signal, automatically adjusted in phase and amplitude to cancel the unwanted signal.
申请公布号
US3696429(A)
申请公布日期
1972.10.03
申请号
USD3696429
申请日期
1971.05.24
申请人
CUTLER-HAMMER INC.
发明人
FRANK J. TRESSA
分类号
G01S7/03;H03H7/48;H04B1/52;(IPC1-7):H04L5/00
主分类号
G01S7/03
代理机构
代理人
主权项
地址
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