发明名称 |
Rotary electronic device. |
摘要 |
A rotary electronic device of a neutral position return type can control output in a stepless mode. A rotary variable resistor of the rotary electronic device is installed to a tubular holder, and a torsion coil spring is disposed between a manipulation knob and the tubular holder. Thereby a function of neutral position return can be very simply configured by using the small sized rotary variable resistor. <IMAGE> |
申请公布号 |
EP0620568(A3) |
申请公布日期 |
1995.03.01 |
申请号 |
EP19940105628 |
申请日期 |
1994.04.12 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
SHIGEMOTO HIDEKI;MATSUI HIROSHI;SUGAHARA JUN |
分类号 |
H01C10/32;H01C10/10;H04N5/225 |
主分类号 |
H01C10/32 |
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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