发明名称 Batch fabrication of precision miniature permanent magnets
摘要 A new class of processes for fabrication of precision miniature rare earth permanent magnets is disclosed. Such magnets typically have sizes in the range 0.1 to 10 millimeters, and dimensional tolerances as small as one micron. Very large magnetic fields can be produced by such magnets, lending to their potential application in MEMS and related electromechanical applications, and in miniature millimeter-wave vacuum tubes. This abstract contains simplifications, and is supplied only for purposes of searching, not to limit or alter the scope or meaning of any claims herein.
申请公布号 US6375759(B1) 申请公布日期 2002.04.23
申请号 US19990452321 申请日期 1999.11.30
申请人 SANDIA CORPORATION 发明人 CHRISTENSON TODD R.;GARINO TERRY J.;VENTURINI EUGENE L.
分类号 H01F1/053;H01F41/02;H01F41/16;(IPC1-7):H01F1/053 主分类号 H01F1/053
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