Inductor or transformer having a ferromagnetic core that is...

Details Inductor or transformer having a ferromagnetic core that is... Inductor or transformer having a ferromagnetic core that is...

2006-02-28

2006-02-28

Barrera, Ramon M. (Department: 2832)

Inductor devices

Coil or coil turn supports or spacers

Printed circuit-type coil

C336S234000

Reexamination Certificate

active

07005955

ABSTRACT:
One embodiment of the invention is an inductor that is formed on a printed circuit board comprising a core of ferromagnetic material that is formed on a layer of the printed circuit board, and a winding that surrounds a portion of the core and is formed from a plurality of vias in the printed circuit board.

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Johnson, Howard, “Nickel-plated Traces,” High-Speed Digital Design, On-Line Newsletter, vol. 5, Issue 6, p. 1-5, (2002).

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