发明名称 BRAUN TUBE CIRCUIT
摘要 PURPOSE:In case the luminance adjustment is performed at 1st grid, the voltage of 2nd grid as well as 1st grid voltage is changed in order to prevent the variation of cut-off voltage of Braun tube.
申请公布号 JPS5257724(A) 申请公布日期 1977.05.12
申请号 JP19750133805 申请日期 1975.11.06
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 HARADA MINORU
分类号 H04N5/68;H04N5/57 主分类号 H04N5/68
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