Title :
Design formulas for generalised 180° hybrid ring couplers
Author :
Murgulescu, M.-H. ; Penard, E. ; Zaquine, I.
Author_Institution :
France Telecom, Lannion
fDate :
3/31/1994 12:00:00 AM
Abstract :
Design formulas for a generalised 180° hybrid ring coupler are presented. Features allowing both compact size and wide bandwidth are outlined. A design procedure is proposed and measurements are presented
Keywords :
MMIC; strip line components; strip lines; compact size; design formulas; design procedure; generalised 180° hybrid ring couplers; wide bandwidth;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940415