DocumentCode
900680
Title
A new strip-line four-port nonreciprocal device using a YIG disk
Author
Spitalnik, R.
Volume
56
Issue
10
fYear
1968
Firstpage
1747
Lastpage
1748
Abstract
A new nonreciprocal device using a resonance detuning principle is described and experimental results are presented. The experimental device worked at 1.2 GHz, and at midband showed 1 dB insertion loss, 28 dB directivity and 30 dB isolation, with a 30 MHz bandwidth between the 20 dB isolation points. The device can be used as a nonreciprocal narrow bandpass filter or a four-port circulator.
Keywords
Coupling circuits; Equations; Impedance; Magnetic circuits; Magnetic devices; Magnetic resonance; RLC circuits; Resonant frequency; Resonator filters; Saturation magnetization;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1968.6732
Filename
1448662
Link To Document