发明名称 |
Dual turntable record player with torque cancellation |
摘要 |
A record player wherein a second turntable and motor which are respectively equivalent to an ordinary turntable and motor are additionally disposed, and both the motors are driven and controlled so as to cancel their torques each other, thereby to eliminate a cross modulation distortion from a pickup.
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申请公布号 |
US4425638(A) |
申请公布日期 |
1984.01.10 |
申请号 |
US19810297475 |
申请日期 |
1981.08.28 |
申请人 |
SANSUI ELECTRIC CO., LTD. |
发明人 |
SUZUKI, MASAO;FUJIMOTO, YASUHIRO |
分类号 |
G11B19/20;G11B33/08;(IPC1-7):G11B25/04 |
主分类号 |
G11B19/20 |
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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