Title :
Novel multioctave MMIC active isolator (1-20 GHz)
Author :
Pyndian, R. ; van den Bogaart, F.
Author_Institution :
Lab. d´Electron. Philips, Limeil-Brevannes, France
Abstract :
Presents a multioctave MMIC active isolator (1-20 GHz) requiring only two field-effect transistors (MESFETs or HEMTs) and exhibiting more than 20 dB input return loss, 18 dB output return loss with more than 20 dB reverse loss and less than 9 dB transmission loss.
Keywords :
MMIC; losses; microwave isolators; 1 to 20 GHz; HEMTs; MESFETs; field-effect transistors; input return loss; multioctave MMIC active isolator; output return loss; reverse loss; transmission loss;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890948
