发明名称 |
NOISE ELIMINATION FOR MULTIICHANNEL RECORD DISK DEVICE |
摘要 |
PURPOSE:To eliminate noises caused by the dust stuck on the record disk surface or scratches on the disk by obtaining the noise detection signals via the synchronization detector connected the PLL which is impressed with the angle modulated signals. |
申请公布号 |
JPS52104103(A) |
申请公布日期 |
1977.09.01 |
申请号 |
JP19750123033 |
申请日期 |
1975.10.13 |
申请人 |
VICTOR COMPANY OF JAPAN |
发明人 |
SUZUKI FUJIO;TAKAHASHI NOBUAKI;OOBA KATSUHIRO |
分类号 |
H04S3/00;G11B3/00 |
主分类号 |
H04S3/00 |
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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