发明名称 Method of making multi track magnetic transducing heads
摘要 Magnetic heads are made in groups by bonding ferrite elements to a non magnetic support to provide an assembly of parallel ferrite elements. The elements are machined to a required form. After which the assembly is divided transversely of the length of the elements into a plurality of members each having a plurality of shaped ferrite pieces in spaced parallel relationship.
申请公布号 US3927470(A) 申请公布日期 1975.12.23
申请号 US19730422685 申请日期 1973.12.07
申请人 CASE, DEREK FRANK 发明人 CASE, DEREK FRANK
分类号 G11B5/60;G11B5/187;G11B5/29;(IPC1-7):H01F7/06 主分类号 G11B5/60
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