| 摘要 |
A ferromagnetic structure for use in a circuit interruption mechanism, the, ferromagnetic structure has a first ferromagnetic layer having a lower surface and an upper surface, a second ferromagnetic layer having a lower surface and an upper surface, at least one ferromagnetic layer being positioned within the first and second ferromagnetic layers and having a lower surface and an upper surface, at least one recess in the lower surfaces of the ferromagnetic layers; and at least one protrusion in the upper surfaces of the ferromagnetic layers, the protrusions are received into the recesses.
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