发明名称 |
Driving circuit for vacuum fluorescent display |
摘要 |
A driving circuit for a vacuum fluorescent display having a filament, a grid electrode and a segment electrode, the driving circuit comprising a filament driving unit for driving the filament; a grid driving unit for pulse-driving the grid electrode; and a segment driving unit for pulse-driving the segment electrode, wherein the driving circuit comprises a controlling unit for validating or invalidating the output of the filament driving unit at a proper timing.
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申请公布号 |
EP1463020(A2) |
申请公布日期 |
2004.09.29 |
申请号 |
EP20040251790 |
申请日期 |
2004.03.26 |
申请人 |
SANYO ELECTRIC CO., LTD. |
发明人 |
ARAI, HIROYUKI;KIMURA, TAKESHI;MOTEGI, SYUJI;TOKUNAGA, TETSUYA |
分类号 |
G09G3/22;G09G3/30;G09G3/06;G09G3/20;H03M1/00;H03M1/82;H03M1/86;(IPC1-7):G09G3/06 |
主分类号 |
G09G3/22 |
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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