发明名称 |
LIGHT EMITTING DIODE DRIVING CIRCUIT |
摘要 |
PURPOSE:To perform esiest-to-see driving of an LED by reducing the change in the current flowing in the LED and maintaining constant luminance even if the internal resistance of a battery changes and changing the luminance in corresponding to the brightness of the surroundings. |
申请公布号 |
JPS5338281(A) |
申请公布日期 |
1978.04.08 |
申请号 |
JP19760112744 |
申请日期 |
1976.09.20 |
申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
MIYAMOTO MASAO;TABATA JIYUNICHI |
分类号 |
H01L33/00;H05B33/08 |
主分类号 |
H01L33/00 |
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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