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Advanced magnetic circuit to improve both the solenoidal and magnetic functions of string instrument 发明申请

2023-03-05 4080 457K 0

专利信息

申请日期 2025-07-18 申请号 US11036905
公开(公告)号 US20060156911A1 公开(公告)日 2006-07-20
公开国别 US 申请人省市代码 全国
申请人 STICH WILLI L
简介 An electromagnetic pickup for a stringed musical instrument incorporating a magnetic structure placed between two elongated collinear coils of opposing polarity. The magnetic structure includes a number of ferromagnetic polepieces that extend through the collinear coils and two ferromagnetic moderator bars adjacent to and on opposite sides of the polepieces (within the area between the two coils) that are charged with one polarity by high coercive rare earth high coercive permanent magnets attached to the outer surface of the moderator bars.


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