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发明名称
AUTOMATIC BRIGHTNESS CONTROL CIRCUIT IN A VIDEO SIGNAL IMAGE REPRODUCING SYSTEM
摘要
申请公布号
GB2041694(A)
申请公布日期
1980.09.10
申请号
GB19800003179
申请日期
1980.01.30
申请人
RCA CORP
发明人
分类号
H04N5/57;H04N9/73;H04N17/04
主分类号
H04N5/57
代理机构
代理人
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地址
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