Optimization of a lumped element circulator based on eigenvalue evaluation and structural improvement

IEEE Transactions on Microwave Theory and Techniques

Volumn 44, Issue 12 PART 2, 1996, Pages 2648-2654

  Miura, Taro ^a   Kobayashi, Makoto ^a   Konishi, Yoshihiro ^a  

^a TDK CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

BANDWIDTH; EIGENVALUES AND EIGENFUNCTIONS; ELECTROMAGNETIC WAVE REFLECTION; ELECTROMAGNETIC WAVE TRANSMISSION; EQUIVALENT CIRCUITS; INTEGRATED CIRCUIT LAYOUT; LUMPED PARAMETER NETWORKS; MATRIX ALGEBRA; OPTIMIZATION;

INSERTION LOSSES; ISOLATION BANDWIDTH; LUMPED ELEMENT MICROWAVE CIRCULATORS;

MICROWAVE CIRCULATORS;

EID: 0030402133     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/22.554616     Document Type: Article

References (8)

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2. H. Nagata and Y. Konishi, New measuring method of eigenvalues of nonreciprocal three ports network, Tech. Rep. IEICE, MW 95-108, pp. 79-84, 1995 (in Japanese).
3. M. Kobayashi, K. Kawamura, and K. Suzuki, High Q-factor tri-plate resonator with an inner conductor of melted silver, Ceramic Trans., vol. 41, pp. 355-362, 1994.
4. J. A. Weiss, G. F. Djonne, and D. H. Temrne, The ring-network circulator for integrated circuits: Theory and experiments, IEEE Trans. Microwave Theory Tech., vol. 13, no. 6, pp. 852-864, 1965.
5. Y. Konishi, Lumped element Y circulator, IEEE Trans. Microwave Theory Tech., vol. 13, no. 6. pp. 852-864, 1965.
6. T. Miura, M. Kobayashi, H. Nagata, and Y. Konishi, Optimization of a lumped element circulator based on eigen inductance evaluation and structural improvement, IEEE MTT-S Int. 1996 Microwave Syrnp. Dig., 1996, pp. 117-120.
7. D. Polder, On the theory of ferromagnetic resonance, Phil. Mag., vol. 40, no. 2, pp. 99-115, 1949.
8. TDK Corporation of America, 1600 Feehanville Drive, Mt. Prospect, IL 60056.