| 发明名称 |
Method for improving the quality of low frequency output of a video disc pickup stylus |
| 摘要 |
The quality of the low frequency signals recovered by a playback stylus may be improved by removing non-electrode metal deposits. A stream slurry lapper with a slurry of alumina in water can be used.
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| 申请公布号 |
US4287689(A) |
申请公布日期 |
1981.09.08 |
| 申请号 |
US19790089479 |
申请日期 |
1979.10.30 |
| 申请人 |
RCA CORPORATION |
发明人 |
MINDEL, MICHAEL J.;MILLER, MICHAEL E.;RUSTMAN, JAMES C.;PALMER, RICHARD C. |
| 分类号 |
G11B3/58;G11B9/07;(IPC1-7):B24C1/04;B24C1/08 |
主分类号 |
G11B3/58 |
| 代理机构 |
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代理人 |
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| 主权项 |
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