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经营范围
发明名称
GAIN CONTROL CIRCUIT
摘要
PURPOSE:To attenuate the abnormal sound and spurious which occur at the sudden tuning or detuning time against the broadcast signal of the intensive electric field.
申请公布号
JPS52149055(A)
申请公布日期
1977.12.10
申请号
JP19760065539
申请日期
1976.06.07
申请人
HITACHI LTD
发明人
HORII SHIROU
分类号
H04B1/10;H03G3/20;H03G3/30
主分类号
H04B1/10
代理机构
代理人
主权项
地址
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