Title :
Compact multi-level folded coupled line RF couplers
Author :
Settaluri, R.K. ; Weisshaar, A. ; Lim, C. ; Tripathi, V.K.
Author_Institution :
Dept. of Electr. & Comput. Eng., Oregon State Univ., Corvallis, OR, USA
Abstract :
A new design methodology for compact folded line directional couplers in a multi-layer medium is presented. Multi-layer coupled line and branch line couplers are realizable as embedded passives in RF and mixed signal modules. Examples of two layer structures are included to demonstrate the design techniques.
Keywords :
directional couplers; RF module; branch line hybrid; compact multilevel folded coupled line directional coupler; design; embedded passive; mixed signal module; multilayer structure; Couplings; Design methodology; Directional couplers; Equations; Impedance; Magnetic analysis; RF signals; Radio frequency; Scattering parameters; Transmission line matrix methods;
Conference_Titel :
Microwave Symposium Digest, 1999 IEEE MTT-S International
Conference_Location :
Anaheim, CA, USA
Print_ISBN :
0-7803-5135-5
DOI :
10.1109/MWSYM.1999.780303