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
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