发明名称 Magnet assembly for adjusting the running path of the electron beam of color picture tube
摘要 In a magnet assembly including a pair of annular shaped magnets mounted on the neck of an in-line electron gun type color picture tube for adjusting the running path of the electron beam, the flux density of one magnet on the inlet side of the electron beam is made to be larger than that of the other magnet on the exit side of the electron beam.
申请公布号 US4570140(A) 申请公布日期 1986.02.11
申请号 US19800111890 申请日期 1980.01.14
申请人 HITACHI, LTD. 发明人 TERUAKI, UENO
分类号 H01J29/70;(IPC1-7):H01F1/00 主分类号 H01J29/70
代理机构 代理人
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