Title :
New millimetre-wave isolator containing a semiconductor rod in a circular waveguide
Author :
Kanda, M. ; May, W.G.
Author_Institution :
University of Colorado, Department of Electrical Engineering, Boulder, USA
Abstract :
Attenuation characteristics of an InSb waveguide isolator at 94 GHz and 75 K are given experimentally and theoretically. The structure is a rod of InSb placed coaxially in a circular waveguide. Over 20 dB isolation is measured, with 3 dB forward loss.
Keywords :
circular waveguides; microwave isolators; semiconductor devices; 20 dB isolation; 3 dB forward loss; EHF 94 GHz; InSb waveguide isolator; attenuation characteristics; circular waveguide; millimetre wave isolator; semiconductor rod;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19750197
