发明名称 Electrical pickup for a stringed musical instrument
摘要 An electrical pickup for a stringed musical instrument, such as a guitar, comprises a pair of axially spaced coils, a ferromagnetic pole piece spanning the space between the coils and extending into each coil and having a portion between the coils which extends toward a string, magnet means having a pole face directed toward the pole piece and directing a magnetic field into the pole piece of a single magnetic polarity, the magnet means preferably comprising two permanent magnets disposed at opposite sides of the coils and directing magnetic fields into the pole piece from opposite sides thereof of the same magnetic polarity.
申请公布号 US3916751(A) 申请公布日期 1975.11.04
申请号 US19750539650 申请日期 1975.01.09
申请人 NORLIN MUSIC, INC. 发明人 STICH, WILLI LORENZ
分类号 H04R1/46;G10D1/08;G10H3/18;G11B5/17;(IPC1-7):G10H3/08 主分类号 H04R1/46
代理机构 代理人
主权项
地址