| 摘要 |
PROBLEM TO BE SOLVED: To reduce the size of an isolator without increasing insertion loss. SOLUTION: The lumped constant non-reciprocal circuit element comprises: a plurality of central electrodes; a microwave magnetic body; a permanent magnet; and a metal case also serving as a magnetic yoke, wherein the central electrodes are arranged on the major surface of the microwave magnetic body, and the shortest distance from the side face of the microwave magnetic body to the metal case is set between 1-2.3 times of the thickness of the microwave magnetic body. COPYRIGHT: (C)2006,JPO&NCIPI
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