Abstract
A trial spiral inductor with closed magnetic circuit was fabricated by RF sputtering machine and photolithography techniques. The inductance was twice as large as that of a reference sandwiched inductor. We analyzed the frequency characteristics of the proposed inductor from three points of view: Inner current distribution, flux distribution and eddy current in the magnetic film. The calculated results agree with the measured ones.
Original language | English |
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Pages (from-to) | 3015-3017 |
Number of pages | 3 |
Journal | IEEE Transactions on Magnetics |
Volume | 28 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1992 Sept |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering