发明名称 |
PROCESSING OF DISC-DRIVE PICKUP SIGNALS |
摘要 |
Processing of disc-drive pickup signals in a manner that maintains an approximate quadrature relationship. Second order matching filters (353, 303) process pickup signals to remove high frequency components and maintain an approximate quadrature relationship. |
申请公布号 |
WO9847136(A3) |
申请公布日期 |
1998.12.03 |
申请号 |
WO1998US07256 |
申请日期 |
1998.04.10 |
申请人 |
OAK TECHNOLOGY, INC. |
发明人 |
SUN, KAI, C., K.;GRIMSLEY, JOHN, L.;QUAN, THOMAS, A. |
分类号 |
G11B7/085;G11B7/09;G11B21/08 |
主分类号 |
G11B7/085 |
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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