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公开(公告)号：EP1212774A1
公开(公告)日：2002-06-12
申请号：EP00905805.8
申请日：2000-01-31
Applicant: Datatronic Distribution Incorporated
Inventor： Rund, Larry D. , Hewitt, Richard P. , Sigafoos, Stuart O.
CPC classification number: H01F41/0206 , H01F3/14
Abstract: A method for gapping a ferrite core (10) by coating the core with a stabilizing material (32), fracturing the core with a laser beam (44) thereby creating one or more gaps (47) in the cores magnetic field, optionally opening the fracture to obtain a desired inductance, and then sealing the core.
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