| 发明名称 |
Circuit for driving electromagnetically-actuated displays |
| 摘要 |
A circuit to drive electromagnetically actuated displays. The circuit maintains a precise current level regardless of variations in supply voltage and drive coil resistance. The inductance of the drive coil is utilized to increase the efficiency of the current control.
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| 申请公布号 |
US4323894(A) |
申请公布日期 |
1982.04.06 |
| 申请号 |
US19800148386 |
申请日期 |
1980.05.09 |
| 申请人 |
WOOD, WILLIAM D.;DAVIDSON, KENNETH L. |
发明人 |
WOOD, WILLIAM D.;DAVIDSON, KENNETH L. |
| 分类号 |
G09F9/37;G09G3/04;(IPC1-7):G09G3/20 |
主分类号 |
G09F9/37 |
| 代理机构 |
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代理人 |
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