Control of eddy currents in magnetic vias for inductors and...

Details Control of eddy currents in magnetic vias for inductors and... Control of eddy currents in magnetic vias for inductors and...

2006-06-30

2008-09-09

Mai, Anh T (Department: 2832)

Inductor devices

Coil or coil turn supports or spacers

Printed circuit-type coil

C336S223000, C336S232000, C029S602100, C029S605000

Reexamination Certificate

active

07423508

ABSTRACT:
An embodiment is a magnetic via. More specifically, an embodiment is a magnetic via that increases the inductance of, for example, an integrated inductor or transformer while mitigating eddy currents therein that may limit the operation of the inductor or transformer at high frequency.

REFERENCES:
patent: 6657477 (2003-12-01), Hughes
patent: 6815220 (2004-11-01), Crawford et al.
patent: 6856226 (2005-02-01), Gardner
patent: 6856228 (2005-02-01), Gardner
patent: 6891461 (2005-05-01), Gardner
patent: 2006/0097790 (2006-05-01), Bokatius

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