发明名称 Ultra flat magnetic device for electronic circuits
摘要 The low-profile magnetic device comprises at least one winding formed by a plurality of conductive metal laminations (9) of substantially annular layout, superposed and electrically insulated from each other and with respect to the ferromagnetic core and furnished with appendages (9X) for external connection. The laminations are accommodated in a well (7A) produced in an electrically insulating container (7) inserted into the said ferromagnetic core (1A, 1B) and a sheet of insulating material (11) is disposed between adjacent laminations. Each of the said laminations (9) is furnished, along at least one of its edges, with a plurality of protuberances (9A, 9B, 9C) disposed in such a way that on mutually superposing identical laminations rotated by 180 DEG one with respect to another about a mid-line (M-M) lying in the plane of the lamination, the protuberances of one lamination (9) are angularly offset with respect to the protuberances of the adjacent laminations.
申请公布号 US5886610(A) 申请公布日期 1999.03.23
申请号 US19970888750 申请日期 1997.07.07
申请人 CANOVA, ANTONIO 发明人 CANOVA, ANTONIO
分类号 H01F27/28;(IPC1-7):H01F27/02 主分类号 H01F27/28
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