Thin film electromagnet and switching device comprising it

Details Thin film electromagnet and switching device comprising it Thin film electromagnet and switching device comprising it

2006-05-09

2006-05-09

Barrera, Ramon M. (Department: 2832)

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Polarity-responsive

C335S085000, C335S296000, C336S200000, C336S232000

Reexamination Certificate

active

07042319

ABSTRACT:
The present invention provided a thin-film electromagnet including a magnetic yoke and a thin-film coil, characterized in that the magnetic yoke includes a first magnetic yoke and a second magnetic yoke making contact with the first magnetic yoke, the first magnetic yoke is located at a center of a winding of the thin-film coil, and the second magnetic yoke is arranged above or below the thin-film coil such that the second magnetic yoke faces the thin-film coil, and overlaps at least a part of the thin-film coil.

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