发明名称 |
ROTATIONAL FREQUENCY CIRCUIT FOR ELECTRIC MOTOR |
摘要 |
The rotary number counter circuit of a motor includes a filter for receiving a 2-phase rotary signal from the motor, a count up/down discriminating circuit for discriminating a count up state or a count down state, a count up/down command circuit for supplying an execution command to a personal computer, thereby achieving a low-cost counter circuit.
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申请公布号 |
KR940007148(B1) |
申请公布日期 |
1994.08.06 |
申请号 |
KR19920002472 |
申请日期 |
1992.02.19 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SONG, CHOL - HO |
分类号 |
H02P5/00;(IPC1-7):H02P5/00 |
主分类号 |
H02P5/00 |
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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