发明名称 |
Speed control apparatus for a DC motor |
摘要 |
A speed control apparatus for a DC motor operable with a low voltage battery has a reference voltage generating circuit capable of operable with a low voltage such as 1 V and is settable for output voltage and for temperature coefficient independently each other and has a differential amplifier which is operable with a very small input voltage and capable of operable with such a low voltage.
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申请公布号 |
US4742281(A) |
申请公布日期 |
1988.05.03 |
申请号 |
US19850796407 |
申请日期 |
1985.11.08 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NAKANO, HIROMITSU;YAMANE, MITSURU;YOSHIDA, ISAO |
分类号 |
G05F3/30;H02P7/28;H02P7/288;(IPC1-7):G05G5/00;H02P5/00 |
主分类号 |
G05F3/30 |
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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