发明名称 SIGNAL LEVEL DISPLAY UNIT
摘要 PURPOSE:To secure an easy visual decision for the signal level as well as to realize a small size for the display unit, by having a sequential light emission starting from the smaller illuminants of different length and area in accordance with the signal level for the transmission equipment used for the aural and video signals and others.
申请公布号 JPS53101210(A) 申请公布日期 1978.09.04
申请号 JP19770016571 申请日期 1977.02.16
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 DAITOU TSUGIO;NAKAMURA JIYOUJI;KUROHATA KAZUSHI;KAWASE TSUTOMU;KAWAI SENJI
分类号 G09F13/00;H01J31/15;H03J1/02;H03J3/14;H04B1/16;H04B17/00 主分类号 G09F13/00
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