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经营范围
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
代理机构
代理人
主权项
地址
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