Title :
Directly coupled active circulators
Author :
Rollett, J.M. ; Greenaway, P.E.
Author_Institution :
West Ham College of Technology, London, UK
Abstract :
A method is described for making multiport circulators with active elements which are directly coupled; each port requires one differential amplifier.
Keywords :
circulators (microwave);
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19680452
