发明名称 Multitrack magnetic head employing double helix structure
摘要 A multitrack magnetic head is made from an electrically conductive first helix formed on an iron wire that is, in turn, wound to form a second helix. By longitudinally cutting along one side of the second helix, the first helix is severed into respective coils on discrete gapped cores.
申请公布号 US4314298(A) 申请公布日期 1982.02.02
申请号 US19790082847 申请日期 1979.10.09
申请人 EASTMAN TECHNOLOGY, INC. 发明人 FRENCH, WILLIAM W.;LEMKE, JAMES U.;MCCLURE, RICHARD J.
分类号 G11B5/17;G11B5/29;(IPC1-7):G11B5/27;G11B5/20;G11B5/12 主分类号 G11B5/17
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