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发明名称
摘要
PURPOSE:To intend to economize the device and to elevate the transmission characteristic, making the pilot signal checking filter unnucessary, by detecting the pilot signal.
申请公布号
JPS607419(B2)
申请公布日期
1985.02.25
申请号
JP19760060232
申请日期
1976.05.25
申请人
NIPPON ELECTRIC CO
发明人
YAMAZAKI AKIMASA
分类号
H04B1/76;H03G3/00;H03G3/30;H04B3/10;H04B3/36;H04B3/46;H04B17/00
主分类号
H04B1/76
代理机构
代理人
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