发明名称 Electric pickup
摘要 An electric pickup for a lute-type musical instrument such as a guitar, has generally circular axial adjustment openings with internal wrench flats in unhardened steel or iron pole pieces. Two bar-type permanent magnets are disposed with like polarities adjacent and straddling one end of the pole pieces. A keeper of steel or the like bridges the permanent magnets.
申请公布号 US4133243(A) 申请公布日期 1979.01.09
申请号 US19770823687 申请日期 1977.08.11
申请人 DIMARZIO, LAWRENCE P. 发明人 DIMARZIO, LAWRENCE P.
分类号 H04R1/46;G10H3/18;H04R13/00;(IPC1-7):G10H3/08 主分类号 H04R1/46
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