发明名称 SELF CHECKING SYSTEM IN MICROWAVE MULTIPLE RADIO UNIT
摘要 PURPOSE:To reduce open wire time, by selecting a spare receiver immediately after the receiver in use detects a failure and by performing self check through frequency conversion for a part of the receiver output in use.
申请公布号 JPS5370613(A) 申请公布日期 1978.06.23
申请号 JP19760146337 申请日期 1976.12.06
申请人 TOKYO SHIBAURA ELECTRIC CO 发明人 YAMAGUCHI YUUZOU;MORI HITOSHI
分类号 H04B1/74;H04B17/00 主分类号 H04B1/74
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