Title :
A Wide-Band Strip-Line Balun
Author :
Shimizu, J.K. ; Jones, E.M.T.
fDate :
1/1/1959 12:00:00 AM
Abstract :
A new wide-band strip-line balun that uses a pair of dual coupled-strip-line band-pass filters is described. It can operate over bandwidths up to about 8:1 in the frequency range of about 100 to 10,000 mc. Design data and theoretical performance curves for typical wide-band baluns of this type are presented. The measured performance of an experimental balun operating over a 3:1 frequency range centered at 3000 mc is compared with the theoretical performance, and the effects of discontinuities and dissymmetries in the experimental balun are discussed.
Keywords :
Band pass filters; Distributed parameter circuits; Equivalent circuits; Frequency; Impedance matching; Microwave filters; Strips; Transmission line theory; Voltage; Wideband;
Journal_Title :
Microwave Theory and Techniques, IRE Transactions on
DOI :
10.1109/TMTT.1959.1124636