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经营范围
发明名称
BRANCH CONNECTION CIRCUIT
摘要
PURPOSE:Four one-way amplifiers in a branch connection circuit and a transmission/ receiving amplifier are unified, thereby simplifying a constitution of the branch connection circuit for the leak trunking scheme.
申请公布号
JPS5336155(A)
申请公布日期
1978.04.04
申请号
JP19760111059
申请日期
1976.09.16
申请人
NIPPON ELECTRIC CO
发明人
NIGA SADAO
分类号
H04B3/02;H03H11/36;H04B1/58
主分类号
H04B3/02
代理机构
代理人
主权项
地址
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