发明名称 |
Brilliance control circuit for controlling the brilliance of fluorescent display tubes |
摘要 |
A brilliance control circuit capable of automatically controlling the brilliance of fluorescent display tubes, comprising a lighting voltage regulating circuit incorporating a circuit element which decreases the lighting voltage when the current flowing through the fluorescent display tube increases, and increases the lighting voltage when the current decreases.
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申请公布号 |
US4999543(A) |
申请公布日期 |
1991.03.12 |
申请号 |
US19880236991 |
申请日期 |
1988.08.26 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
SANO, MASANORI;UEYAMA, MASANORI;WATANABE, KENJI |
分类号 |
G09G3/06 |
主分类号 |
G09G3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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